Heathkit

Creation Time	Aug. 21, 2023, 9:16 p.m.
Last Access Time	June 26, 2025, 3:42 a.m.
File Size	2.1 GB
Keywords	Heathkit
Total Requests	139
Total Files	662
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Heathkit Basic Electricity Course (Basic radio Pt. 2) ek-2b.pdf 84.4 MB
Heathkit Basic Electricity Course (Basic transistors) ek-3.pdf 75.7 MB
Heathkit Basic Electricity Course (Basic Radio) ek-2a.pdf 66.6 MB
Heathkit SB-220 2KW Linear Amplifier.pdf 61.5 MB
Heathkit Basic Electricity Course (Basic Electricity) ek-1.pdf 57.4 MB
Heathkit IO-4205 5Mhz Dual Trace Oscilloscope.pdf 44.1 MB
Heathkit TS-3 TV Alignment Generator.pdf 39.9 MB
Heathkit IM-30U Transistor Tester.pdf 39.0 MB
Heathkit HW-16 CW Transciever.pdf 38.8 MB
Heathkit IB-102 Frequency Scaler.pdf 31.1 MB
Heathkit TX-1 Apache Transmitter (schematic only).pdf 29.9 MB
Heathkit HW-17A 2-Meter Transciever.pdf 26.8 MB
Heathkit SB-500 Transverter.pdf 24.8 MB
Heathkit AJ-41 Stereo Tuner.pdf 24.7 MB
Heathkit HW-100 SSB Transciever.pdf 24.3 MB
Heathkit SB-102 SSB Transciever.pdf 23.6 MB
Heathkit AW-1U Audio Wattmeter.pdf 23.4 MB
Heathkit SA-7010 4-Element Tri-Band Antenna.pdf 22.5 MB
Heathkit IM-2410 Frequency Counter (manual).pdf 22.0 MB
Heathkit SB-614 Station Monitor.pdf 22.0 MB
Heathkit IM-5225 FET Multimeter.pdf 20.9 MB
Heathkit IG-5257 TV Post-Marker Sweep Generator.pdf 20.4 MB
Heathkit O-12 Oscilloscope.pdf 19.6 MB
Heathkit IO-4360A 60MHz 3 Trace Oscilloscope.pdf 18.1 MB
Heathkit HW-101 SSB Transceiver.pdf 17.5 MB
Heathkit IM-2215 Portable Digital Multimeter.pdf 17.2 MB
Heathkit ID-4001 Digital Weather Computer.pdf 16.1 MB
Heathkit SB-110A 6-Meter SSB Transciever.pdf 15.8 MB
Heathkit HW-10 Shawnee 6-Meter Transciever.pdf 14.9 MB
Heathkit IT-2232 Component Tracer.pdf 14.8 MB
Heathkit HW-22A 40 Meter SSB Transceiver.pdf 14.7 MB
Heathkit GC-1000-H Most Accurate Clock (Manual).pdf 14.4 MB
Heathkit IT-2240 Digital LC Bridge.pdf 14.1 MB
Heathkit IM-2420 Frequency Counter (manual).pdf 13.9 MB
Heathkit ID-4850 Digital Oscilloscope Storage.pdf 13.6 MB
Heathkit IT-3120 FET Transistor Tester.pdf 13.5 MB
Heathkit IO-4205 5Mhz Dual Trace Oscilloscope (illustrations).pdf 13.0 MB
Heathkit IO-4235 35MHz Dual Trace Oscilloscope.pdf 13.0 MB
Heathkit AJ-1510A Digital FM Tuner Full Manual.pdf 12.5 MB
Heathkit IG-5240 Color Generator.pdf 11.3 MB
Heathkit CT-1 Capaci-Tester.pdf 10.7 MB
Heathkit HW-9 Deluxe QRP CW Transciever.pdf 10.2 MB
Heathkit SB-310 SWL Receiver.pdf 9.9 MB
Heathkit GD-125 Q Multiplier.pdf 9.8 MB
Heathkit IG-57A TV Post-Marker Sweep Generator.pdf 9.4 MB
Heathkit AV-3U Valve Millivolt Meter .pdf 9.3 MB
Heathkit IM-36 Transistor Tester.pdf 9.3 MB
Heathkit SB-401 Transmitter.pdf 9.0 MB
Heathkit IM-2260 Digital Multimeter.pdf 8.6 MB
Heathkit GC-1000-H Most Accurate Clock (Schematic).pdf 8.6 MB
Heathkit AG-10 Sine-Square Wave Generator.pdf 8.5 MB
Heathkit AA-100 Stereo Amplifer.pdf 8.5 MB
Heathkit HW-12 80-Meter SSB Transciever.pdf 8.4 MB
Heathkit IO-4510 15MHz Dual Trace Oscilloscope.pdf 8.3 MB
Heathkit DX-60B Transmitter (manual).pdf 8.2 MB
Heathkit ET-1000 Circuit Design Trainer.pdf 8.2 MB
Heathkit RX-1 Mohawk Amateur Communications Receiver.pdf 8.1 MB
Heathkit HW-7 Low-Power CW Transceiver.pdf 8.0 MB
Heathkit W4-AM Williamson Type Amplifier.pdf 7.9 MB
Heathkit SA-2060A Deluxe Antenna Tuner (diagrams).pdf 7.9 MB
Heathkit SB-650 Frequency Display.pdf 7.8 MB
Heathkit W-5M Williamson Type Amplifier.pdf 7.7 MB
Heathkit HD-1410 Electronic Keyer.pdf 7.7 MB
Heathkit HX-1681 CW Transmitter.pdf 7.7 MB
Heathkit AV-2 AC Voltmeter.pdf 7.7 MB
Heathkit IM-5258 Harmonic Distortion Analyzer.pdf 7.6 MB
Heathkit SA-2060A Deluxe Antenna Tuner.pdf 7.1 MB
Heathkit AS-2A Acoustic Suspension Speaker System.pdf 7.0 MB
Heathkit SA-2040 Antenna Tuner.pdf 7.0 MB
Heathkit HFW-1 Television Alignment Generator.pdf 6.9 MB
Heathkit QM-1 Q-Meter.pdf 6.9 MB
Heathkit HW-32 20 Meter SSB Transciever.pdf 6.9 MB
Heathkit SB-101 SSB Transciever.pdf 6.8 MB
Heathkit SB-300 SSB Receiver.pdf 6.7 MB
Heathkit M-1 Handitester.pdf 6.7 MB
Heathkit GC-1A Mohican General Coverage Receiver.pdf 6.7 MB
Heathkit ET-3200 Digital Design Experimenter.pdf 6.6 MB
Heathkit IB-1 Impedance bridge.pdf 6.4 MB
Heathkit IB-5281 RLC Bridge.pdf 6.3 MB
Heathkit TC-3 Tube Checker.pdf 6.1 MB
Heathkit IT-2240 Digital LC Bridge (illustrations).pdf 6.0 MB
Heathkit VSB-620 Scanalyzer.pdf 6.0 MB
Heathkit IG-1275 Lin-Log Sweep Generator.pdf 5.9 MB
Heathkit SB-221 Linear Amplifier.pdf 5.9 MB
Heathkit WA-P2 Audio Preamplifier.pdf 5.9 MB
Heathkit SB-10 SSB Adapter.pdf 5.8 MB
Heathkit IOA-4200 Time-Voltage Module.pdf 5.8 MB
Heathkit HA-201 2-Meter Linear Amplifier.pdf 5.5 MB
Heathkit IO-4105 5MHz Oscilloscope (manual).pdf 5.5 MB
Heathkit DX-20 Transmitter.pdf 5.4 MB
Heathkit DX-60 Transmitter.pdf 5.4 MB
Heathkit GR-78 General Coverage Receiver.pdf 5.3 MB
Heathkit GD-49 The Informer Ultrasonic Intrusion.pdf 5.3 MB
Heathkit VHF-1 Seneca Amateur Transmitter.pdf 5.1 MB
Heathkit XO-1 Electronic Crossover .pdf 5.1 MB
Heathkit C-3U Resistance and Capacitance Bridge.pdf 5.0 MB
Heathkit IM-13 Service Bench VTVM.pdf 5.0 MB
Heathkit SB-1000 Linear Amplifier.pdf 5.0 MB
Heathkit AT-1 Ameteur Transmitter.pdf 5.0 MB
Heathkit IT-2250 Auto-Ranging Digital Capacitance Meter.pdf 5.0 MB
Heathkit IT-2250 Autoranging Capacitance Meter.pdf 5.0 MB
Heathkit IO-104 Triggered Sweep Oscilloscope.pdf 4.9 MB
Heathkit HM-10A Tunnel Dipper.pdf 4.9 MB
Heathkit IT-3121 Semiconductor Curve Tracer (schematic).pdf 4.8 MB
Heathkit RF-1 RF Signal Generator.pdf 4.7 MB
Heathkit IM-4130 Frequency-Period Meter.pdf 4.7 MB
Heathkit IT-121 FET - Transistor Tester.pdf 4.7 MB
Heathkit SG-8 Signal Generator.pdf 4.7 MB
Heathkit V-2 Vacuum Tube Voltmeter .pdf 4.6 MB
Heathkit IG-5280 RF Oscillator.pdf 4.5 MB
Heathkit ID-5001-4 Technical Manual.pdf 4.5 MB
Heathkit O-9 Oscilloscope.pdf 4.5 MB
Heathkit HR-1680 SSB-CW Receiver (manual).pdf 4.5 MB
Heathkit HR-20 Mobile Receiver.pdf 4.4 MB
Heathkit HW-29A 6 Meter Amateur Transceiver.pdf 4.4 MB
Heathkit GD-1530 RS-232C to BSR X10 Interface.pdf 4.3 MB
Heathkit KL-1 Chippewa Linear Amplifier.pdf 4.3 MB
Heathkit IG-18 Sine-Square Audio Generator.pdf 4.2 MB
Heathkit IB-1100 Frequency Counter.pdf 4.2 MB
Heathkit IM-5284 Multimeter.pdf 4.2 MB
Heathkit HW-8 Low-Power CW Transceiver.pdf 4.1 MB
Heathkit AA-121 80W Stereo Amplifier.pdf 4.1 MB
Heathkit GC-1000-H Most Accurate Clock (Illustrations).pdf 4.1 MB
Heathkit GRA-180 Color Television.pdf 4.0 MB
Heathkit ID-22 Electronic Switch.pdf 4.0 MB
Heathkit SB-100 SSB Transceiver.pdf 3.9 MB
Heathkit IC-2100 Electronic Sliderule.pdf 3.9 MB
Heathkit IT-2232 Component Tracer (illustrations).pdf 3.9 MB
Heathkit MR-1 Mobile Receiver.pdf 3.9 MB
Heathkit GR-91 General Coverage Receiver.pdf 3.8 MB
Heathkit HA-20 6-Meter Linear Amplifier.pdf 3.8 MB
Heathkit AG-8 Audio Generator.pdf 3.8 MB
Heathkit IT-12 Visual-Aural Circuit Tracer.pdf 3.8 MB
Heathkit CI-1080 Exhaust Gas Analyzer.pdf 3.7 MB
Heathkit IO-4205 5Mhz Dual Trace Oscilloscope (schematic).pdf 3.6 MB
Heathkit IT-121 FET Transistor Tester.pdf 3.6 MB
Heathkit IP-27 Regulated Low Voltage Power Supply.pdf 3.5 MB
Heathkit AJ-1214 AM-FM Stereo Tuner.pdf 3.5 MB
Heathkit IO-4540 5MHz Triggered Oscilloscope (schematic).pdf 3.5 MB
Heathkit IM-4180 FM Deviation Meter.pdf 3.5 MB
Heathkit C-3 Condenser Checker (full).pdf 3.5 MB
Heathkit T-4 Visual-Aural Signal Tracer (manual).pdf 3.5 MB
Heathkit GCA-1195-1 Chimes for GC-1195 and GC-1197 Clocks.pdf 3.5 MB
Heathkit HW-32A 20 Meter SSB Transceiver.pdf 3.4 MB
Heathkit SB-201 Linear Amplifier.pdf 3.4 MB
Heathkit GD-1186 Digital Scale.pdf 3.4 MB
Heathkit IT-12 Signal Tracer.pdf 3.4 MB
Heathkit UXR-2 Oxford Transistor Radio.pdf 3.4 MB
Heathkit HO-13 Ham-Scan.pdf 3.4 MB
Heathkit ID-5001C Advanced Weather Computer.pdf 3.3 MB
Heathkit IM-2202 Portable Digital Multimeter.pdf 3.3 MB
Heathkit IT-11 Capacitor Checker.pdf 3.2 MB
Heathkit FM-3A FM Tuner.pdf 3.1 MB
Heathkit IB-1B Impedance Bridge.pdf 3.1 MB
Heathkit EU-70A Dual Trace Oscilloscope.pdf 3.1 MB
Heathkit IM-11 VTVM.pdf 3.0 MB
Heathkit SS-9000 HF Synthesized Transciever.pdf 3.0 MB
Heathkit GDA-505-D 5-channel Digital Proportional RC Transmitter.pdf 3.0 MB
Heathkit GDA-1205-D 8-channel RC Transmitter.pdf 3.0 MB
Heathkit HD-1418 Active Audio Filter.pdf 3.0 MB
Heathkit IP-27 Regulated LV Power Supply.pdf 3.0 MB
Heathkit AR-3 Communications Receiver.pdf 2.9 MB
Heathkit IO-102 Oscilloscope.pdf 2.8 MB
Heathkit W-6A 70W Audio Amplifier.pdf 2.8 MB
Heathkit IM-2420 Frequency Counter (illustrations).pdf 2.8 MB
Heathkit IO-4550 10MHz Oscilloscope.pdf 2.8 MB
Heathkit HDP-21A Microphone.pdf 2.7 MB
Heathkit SM-2380 Ruggedized Autoranging DMM.pdf 2.7 MB
Heathkit HD-1250 Solid State Grid-Dip Meter.pdf 2.7 MB
Heathkit IB-1103 Frequency Counter.pdf 2.7 MB
Heathkit OM-1 Oscilloscope.pdf 2.6 MB
Heathkit specs and schems- part 1 of 2.pdf 2.6 MB
Heathkit HM-2140 HF Dual Wattmeter.pdf 2.6 MB
Heathkit HX-10 Marauder SSB Transmitter.pdf 2.6 MB
Heathkit IP-2718 Tri-Power Supply.pdf 2.6 MB
Heathkit PT-15 Photo Timer.pdf 2.5 MB
Heathkit VF-2031 Hand-Held 2-Meter Transceiver.pdf 2.5 MB
Heathkit SB-301 SSB Amateur Receiver.pdf 2.5 MB
Heathkit HD-10 Electronic Keyer.pdf 2.5 MB
Heathkit HW-19 10 Meter Amateur Transceiver.pdf 2.5 MB
Heathkit HD-4040 Terminal Node Controller.pdf 2.5 MB
Heathkit IM-17 Utility Solid State Voltmeter.pdf 2.5 MB
Heathkit UXR-1 Transistor Radio.pdf 2.5 MB
Heathkit HM-2103 RF Load Wattmeter.pdf 2.4 MB
Heathkit HL-2200 2KW Linear Amplifier.pdf 2.4 MB
Heathkit HD-1530 Touch-Tone Decoder.pdf 2.4 MB
Heathkit RG-1 General Coverage Receiver.pdf 2.4 MB
Heathkit IM-5225 FET Multimeter (illustrations).pdf 2.3 MB
Heathkit IM-103 Line Voltage Monitor.pdf 2.3 MB
Heathkit ID-5001B Weather Station (assembly).pdf 2.3 MB
Heathkit GR-64 Shortwave Receiver.pdf 2.3 MB
Heathkit TA-17 Solid-State Combo Amplifier.pdf 2.3 MB
Heathkit IP-10 Isolation Transformer.pdf 2.3 MB
Heathkit DX-40 Transmitter.pdf 2.2 MB
Heathkit IG-4505 Oscilloscope Calibrator.pdf 2.2 MB
Heathkit GCA-1000-1 RS232C Output for GC-1000.pdf 2.2 MB
Heathkit OS-12 Oscilloscope .pdf 2.2 MB
Heathkit IO-12U Oscilloscope.pdf 2.2 MB
Heathkit IO-4105 5MHz Oscilloscope (illustrations).pdf 2.1 MB
Heathkit HX-20 SSB Mobile Transmitter.pdf 2.1 MB
Heathkit ET-3200B Experimenter.pdf 2.1 MB
Heathkit HA-202A 2-Meter Amplifier.pdf 2.1 MB
Heathkit TC-1 Tube Checker.pdf 2.1 MB
Heathkit HA-10 Warrior Linear Amplifier.pdf 2.1 MB
Heathkit HW-202 2 Meter FM Transceiver.pdf 2.1 MB
Heathkit OS-2 Oscilloscope .pdf 2.0 MB
Heathkit SB-303 Solid-State SSB Reciever.pdf 2.0 MB
Heathkit EUP-26 Multimeter.pdf 2.0 MB
Heathkit RC-1 Radiation Counter.pdf 2.0 MB
Heathkit HA-14 SSB Linear Amplifier.pdf 2.0 MB
Heathkit V-5A Vacuum Tube Voltmeter.pdf 2.0 MB
Heathkit TD-17 Solid-State Metronome .pdf 2.0 MB
Heathkit 342 Low Capacity Probe.pdf 1.9 MB
Heathkit PS-2 Variable Voltage Regulated Power Supply.pdf 1.9 MB
Heathkit IM-4100 Frequency Counter.pdf 1.9 MB
Heathkit IG-4244 Oscilloscope Calibrator.pdf 1.9 MB
Heathkit CA-1 Conelrad Alarm.pdf 1.9 MB
Heathkit HO-10 Audio Analyzer Monitor Scope.pdf 1.8 MB
Heathkit HO-10 Monitor Scope.pdf 1.8 MB
Heathkit ET-3100 Electronic Design Experimenter Signal Generator.pdf 1.8 MB
Heathkit ES-600 Function Generator for Analog Computer.pdf 1.8 MB
Heathkit GC-1195 Digital Floor Clock-Digital Shelf Clock.pdf 1.8 MB
Heathkit IM-5238 AC Voltmeter.pdf 1.8 MB
Heathkit AR-27 Solid State FM Receiver.pdf 1.8 MB
Heathkit TT-1A Tube Tester (schematic).pdf 1.8 MB
Heathkit CR-1000A FM Stereo Tuner & Amplifier.pdf 1.8 MB
Heathkit HRA-10-1 Crystal Calibrator.pdf 1.8 MB
Heathkit HK-21 Pocket Packet.pdf 1.8 MB
Heathkit ID-5001B Advancned Weather Computer (operation).pdf 1.7 MB
Heathkit TT-1 Gm Tube Tester.pdf 1.7 MB
Heathkit IM-48 Audio Analyzer.pdf 1.7 MB
Heathkit AFM-1 AM-FM Tuner.pdf 1.7 MB
Heathkit IO-4555 Single Trace Oscilloscope.pdf 1.7 MB
Heathkit HW-2021 2 Meter Hand-Held Transceiver.pdf 1.7 MB
Heathkit HW-12A 75-Meter SSB Transceiver.pdf 1.7 MB
Heathkit AJ-14 Solid State FM Stereo Tuner.pdf 1.7 MB
Heathkit IA-1 Ignition Analyzer.pdf 1.7 MB
Heathkit HG-10 VFO.pdf 1.7 MB
Heathkit MR-21 Mariner Radio Direction Finder.pdf 1.7 MB
Heathkit GDA-57-2 3-Channel RC Receiver & Servo.pdf 1.7 MB
Heathkit IT-21 Tube Tester.pdf 1.7 MB
Heathkit SG-7 Signal Generator.pdf 1.7 MB
Heathkit GD-125 Q-Multiplier.pdf 1.6 MB
Heathkit RA-1 Basic Ameteur Receiver.pdf 1.6 MB
Heathkit IB-1101 Frequency Counter.pdf 1.6 MB
Heathkit SB-644A Remote VFO .pdf 1.6 MB
Heathkit IG-5282 Audio Generator.pdf 1.6 MB
Heathkit AD-110 Hi-Fidelity Cassette Tape Deck.pdf 1.6 MB
Heathkit GR-98 VHF Aircraft Monitor Receiver.pdf 1.6 MB
Heathkit GR-54 Deluxe SWL Receiver.pdf 1.6 MB
Heathkit XR-1 Transistor Radio.pdf 1.6 MB
Heathkit HO-13 Ham-Scan Panoramic Adapter.pdf 1.6 MB
Heathkit IO-103 Oscilloscope.pdf 1.6 MB
Heathkit HD-1422 Antenna Noise Bridge.pdf 1.6 MB
Heathkit IB-28 Impedance Bridge.pdf 1.6 MB
Heathkit IP-2710 0-30V 0-3A DC Power Supply.pdf 1.6 MB
Heathkit GDA-57-1 3-Channel RC Transmitter.pdf 1.6 MB
Heathkit PS-3 HV Regulated Power Supply.pdf 1.6 MB
Heathkit IO-4550 10MHz Oscilloscope (illustrations).pdf 1.5 MB
Heathkit HD-1424 Active Antenna.pdf 1.5 MB
Heathkit ETW-4200 Laser Trainer Full Manual.pdf 1.5 MB
Heathkit AR-2 Communications Receiver v6.pdf 1.5 MB
Heathkit IB-2A Impedance Bridge.pdf 1.5 MB
Heathkit MM-1 VOM.pdf 1.5 MB
Heathkit SP-2717A Regulated HV Power Supply.pdf 1.5 MB
Heathkit CT-1 Capacitor Tester.pdf 1.5 MB
Heathkit IP-2720 0-15V 0-5A DC Power Supply.pdf 1.5 MB
Heathkit HW-30 2 Meter Amateur Transceiver (manual).pdf 1.5 MB
Heathkit IM-1202 Digital Mulitimeter.pdf 1.5 MB
Heathkit IP-2700 0-60V 0-1.5A DC Power Supply.pdf 1.5 MB
Heathkit ETW-4200 Laser Trainer Foldouts.pdf 1.5 MB
Heathkit IO-14 Oscilloscope.pdf 1.5 MB
Heathkit TA-16 Amplifier.pdf 1.5 MB
Heathkit HO-5404 Station Monitor.pdf 1.5 MB
Heathkit SB-104A SSB Transceiver .pdf 1.4 MB
Heathkit IP-2730 0-7.5V 0-10A DC Power Supply.pdf 1.4 MB
Heathkit CI-1078 Digital MPH and MPG Meter.pdf 1.4 MB
Heathkit TT-1 Tube Tester - data.pdf 1.4 MB
Heathkit XC-6 6-Meter Crystal Converter.pdf 1.4 MB
Heathkit GDA-19-2 Digital 5 Proportional Receiver.pdf 1.4 MB
Heathkit TD-1006 Color Organ.pdf 1.4 MB
Heathkit IO-4540 5MHz Triggered Oscilloscope (booklet).pdf 1.4 MB
Heathkit AR-2 Communications Receiver.pdf 1.4 MB
Heathkit SB-630 Station Console.pdf 1.4 MB
Heathkit IT-5283 Signal Tracer.pdf 1.3 MB
Heathkit HM-2102 VHF Wattmeter.pdf 1.3 MB
Heathkit RF-1U RF Signal Generator.pdf 1.3 MB
Heathkit IM-102 Digital Voltmeter.pdf 1.3 MB
Heathkit IO-4541 5MHz Portable Oscilloscope.pdf 1.3 MB
Heathkit IG-28 Color Bar and Dot Generator.pdf 1.3 MB
Heathkit IM-5210 40KV Probe Meter.pdf 1.3 MB
Heathkit SB-610 Monitor Scope.pdf 1.3 MB
Heathkit AA-181 Mono Amplifier.pdf 1.3 MB
Heathkit S-99 Stereo Amplifier.pdf 1.3 MB
Heathkit SB-620 Scanalyzer.pdf 1.3 MB
Heathkit GDA-1205-2 8-Channel Modular RC Receiver.pdf 1.2 MB
Heathkit IM-2410 Frequency Counter (illustrations).pdf 1.2 MB
Heathkit IT-2240 Digital LC Bridge (schematic).pdf 1.2 MB
Heathkit IT-18 Transistor Tester .pdf 1.2 MB
Heathkit HR-1680 SSB-CW Receiver (foldouts).pdf 1.2 MB
Heathkit HD-1234 Coaxial Switch.pdf 1.2 MB
Heathkit IB-101 Frequency Counter.pdf 1.2 MB
Heathkit AA-32 Stereo Amplifier.pdf 1.2 MB
Heathkit HP-23A AC Power Supply.pdf 1.2 MB
Heathkit HW-101 SSB Transciever.pdf 1.2 MB
Heathkit IO-10 DC Oscilloscope.pdf 1.2 MB
Heathkit SW-717 Shortwave Receiver.pdf 1.2 MB
Heathkit DX-60B Transmitter (schematic).pdf 1.2 MB
Heathkit GC-1005 Electronic Clock.pdf 1.1 MB
Heathkit HOA-5404-1 Pan Adaptor Module.pdf 1.1 MB
Heathkit HD-1420 VLF Converter.pdf 1.1 MB
Heathkit HVM-1220-1 Monochrome Video Monitor.pdf 1.1 MB
Heathkit SBM-104-1 Modification Kit for SB-104.pdf 1.1 MB
Heathkit GR-81 Shortwave Receiver.pdf 1.1 MB
Heathkit IT-3121 Semiconductor Curve Tracer.pdf 1.1 MB
Heathkit SG-8 Signal Generator (assy).pdf 1.1 MB
Heathkit IT-17 IT-21 IT-3117 Tube Data.pdf 1.1 MB
Heathkit V-6 Vacuum Tube Voltmeter.pdf 1.1 MB
Heathkit IB-2 Impedance Bridge.pdf 1.1 MB
Heathkit IP-32 HV Power Supply.pdf 1.1 MB
Heathkit IT-18 In-Circuit, Out-of-Circuit Transistor Tester.pdf 1.1 MB
Heathkit V-4 Vacuum Tube Voltmeter.pdf 1.1 MB
Heathkit HM-2141 VHF Dual Wattmeter.pdf 1.1 MB
Heathkit T-3 Visual-Aural Signal Tracer.pdf 1.1 MB
Heathkit HD-1481 Remote Coax Switch.pdf 1.1 MB
Heathkit RP-1065 Model Railroad Electronic Throttle.pdf 1.1 MB
Heathkit AA-13 14W Audio Amplifier.pdf 1.1 MB
Heathkit EK-2b schematicl.pdf 1.1 MB
Heathkit XR-2 Transistor Radio.pdf 1.0 MB
Heathkit GD-1B Grid Dip Meter.pdf 1.0 MB
Heathkit IT-22 Capaci-Tester.pdf 1.0 MB
Heathkit AJ-63 FM Tuner.pdf 1.0 MB
Heathkit HD-1982 Micoder.pdf 1.0 MB
Heathkit IT-3117 Tube Checker .pdf 1021.0 KB
Heathkit C-2 Condenser Checker.pdf 1019.5 KB
Heathkit IT- 3117 Tube Checker.pdf 1019.4 KB
Heathkit GD-1A Grid Dip Meter.pdf 1019.2 KB
Heathkit GR-81 Economy SWL Radio.pdf 1014.2 KB
Heathkit HM-2140 Dual Wattmeter.pdf 1012.4 KB
Heathkit R-110 Junior Transistor-Diode Radio.pdf 1007.3 KB
Heathkit IM-1 Intermodulation Analyzer.pdf 1002.4 KB
Heathkit A-9C 20W Audio Amplifier-Preamplifer .pdf 998.5 KB
Heathkit GT-1217 Electronic Directory-Dialer.pdf 994.2 KB
Heathkit IM-16 Solid-State Voltmeter.pdf 988.3 KB
Heathkit IP-2728 1-15V DC Regulated Power Supply.pdf 982.0 KB
Heathkit CM-1 Direct Reading Capacity Meter.pdf 970.9 KB
Heathkit IM-4120 Frequency-Period Meter.pdf 961.9 KB
Heathkit IO-20 Ignition Analyzer.pdf 957.2 KB
Heathkit GDA-3209-1 Deluxe Garage Door Opener.pdf 953.6 KB
Heathkit BR-2 Broadcast Receiver.pdf 949.5 KB
Heathkit DX-100 Transmitter.pdf 936.5 KB
Heathkit G-5 Signal Generator.pdf 923.9 KB
Heathkit QF-1 Q-Multiplier.pdf 920.5 KB
Heathkit GP-11 Vibrator Power Supply.pdf 909.2 KB
Heathkit T-2 Signal Tracer.pdf 908.0 KB
Heathkit EC- 1 Educational Analog Computer Operation Manual.pdf 906.9 KB
Heathkit AO-1 Audio Oscillator.pdf 900.9 KB
Heathkit ID-1990 Digital Barometer (manual).pdf 894.4 KB
Heathkit BE-4 Battery Eliminator.pdf 893.2 KB
Heathkit HW-7 Low Power CW Transciever color schematic.pdf 884.2 KB
Heathkit SB-644 Remote VFO.pdf 881.1 KB
Heathkit W-GC-1A Communications Receiver.pdf 879.9 KB
Heathkit DX-35 Transmitter.pdf 861.6 KB
Heathkit AR-15 AM-FM Stereo Solid State Receiver.pdf 857.9 KB
Heathkit TT-1A Tube Tester.pdf 856.7 KB
Heathkit MI-29 Fish Spotter-Depth Sounder.pdf 850.7 KB
Heathkit GD-48 Metal Locator.pdf 849.6 KB
Heathkit IMA-100-10 High Voltage Oscilloscope Probe X100.pdf 841.6 KB
Heathkit IT-17 Tube Checker.pdf 836.1 KB
Heathkit IT-17 Tube Tester.pdf 836.1 KB
Heathkit O-11 Lab Oscilloscope.pdf 828.1 KB
Heathkit AF-1 Audio Frequency Meter.pdf 821.2 KB
Heathkit AA-14 Solid State Amplifier.pdf 812.0 KB
Heathkit SB-200 Linear Amplifier.pdf 811.7 KB
Heathkit IG-62 Color Bar and Dot Generator.pdf 809.5 KB
Heathkit OS-1 General Purpose Oscilloscope .pdf 804.0 KB
Heathkit IO-4235 35MHz Dual Trace Oscilloscope (schematic).pdf 798.7 KB
Heathkit SA-2 Stereo Integrated Audio Amplifier.pdf 798.6 KB
Heathkit HW-10 Shawnee 6-Meter Transciever (schematic only).pdf 798.4 KB
Heathkit SA-5010 uMatic Keyer.pdf 789.2 KB
Heathkit IM-104 Solid-State VOM.pdf 783.8 KB
Heathkit ID-5001-1 Humidity Sensor.pdf 778.4 KB
Heathkit IG-18 Sine-Square Audio Generator (mod).pdf 777.2 KB
Heathkit OR-1 DC Oscilloscope.pdf 772.4 KB
Heathkit XP-2 Power Pack for GC-1 Reciever.pdf 764.0 KB
Heathkit HD-1780 IntelliRotor.pdf 761.4 KB
Heathkit IP-28 1-30V DC Regulated Power Supply.pdf 754.0 KB
Heathkit A-7B-7C Audio Amplifiers.pdf 748.5 KB
Heathkit GC-1092D Time Calendar Clock.pdf 742.4 KB
Heathkit O-10 Oscilloscope.pdf 738.2 KB
Heathkit HM-102 RF Power Meter.pdf 719.6 KB
Heathkit IT-2232 Component Tracer (schematic).pdf 716.9 KB
Heathkit GD-1150 Ultrasonic Cleaner.pdf 712.6 KB
Heathkit CO-1015 Solid State Ignition Analyzer.pdf 700.2 KB
Heathkit IT-1121 Semiconductor Curve Tracer.pdf 698.3 KB
Heathkit A-9A Audio Amplifer.pdf 695.2 KB
Heathkit IT-3120 FET Transistor Tester (schematic).pdf 691.3 KB
Heathkit SQ-1 Square Wave Generator.pdf 686.4 KB
Heathkit GR-88 VHF-FM Monitor Receiver.pdf 679.6 KB
Heathkit ETA-4200 Laser Receiver.pdf 671.8 KB
Heathkit AW-1 Audio Wattmeter.pdf 671.8 KB
Heathkit GC-1093 Digital Car Clock.pdf 669.2 KB
Heathkit GC-1415 Quartz Clock-Timer.pdf 667.0 KB
Heathkit HD-1416 Code Oscillator.pdf 666.8 KB
Heathkit HW-8 Transciever color schematic.pdf 660.6 KB
Heathkit AJ-1600 AM-FM Stereo Digital Tuner.pdf 657.6 KB
Heathkit BG-1 Bar Generator.pdf 639.4 KB
Heathkit IN-17 Decade Resistance Unit.pdf 638.6 KB
Heathkit ID-1590 Digital Wind Speed Direction Indicator (manual).pdf 634.0 KB
Heathkit DX-40U Transmitter.pdf 629.9 KB
Heathkit RP-1 Record Player .pdf 615.4 KB
Heathkit GD-1701 Flood Alarm.pdf 601.8 KB
Heathkit HD-1986 Microlizer.pdf 600.1 KB
Heathkit W-2 Mono Audio Power Amplifier.pdf 596.9 KB
Heathkit S-2 Electronic Switch.pdf 589.2 KB
Heathkit AM-2 Reflected Power Meter.pdf 586.4 KB
Heathkit IO-101 Vectorscope.pdf 577.8 KB
Heathkit MI-25 Fuel Vapor Detector.pdf 576.1 KB
Heathkit BR-1 Broadcast Receiver.pdf 566.1 KB
Heathkit IM-5225 FET Multimeter (schematic).pdf 560.9 KB
Heathkit H8-1-3 8K Static Memory.pdf 556.3 KB
Heathkit GW-31A Hand Held Citizens Band Transceiver.pdf 550.8 KB
Heathkit HA-201 2-Meter Amplifier.pdf 550.8 KB
Heathkit PS-9000 Power Supply.pdf 550.2 KB
Heathkit AJ-1510A Digital FM Tuner Schematics.pdf 547.5 KB
Heathkit HP-1144 AC Power Supply.pdf 546.8 KB
Heathkit AR-14 FM Receiver.pdf 545.0 KB
Heathkit AM-1 Antenna Impedance Meter.pdf 544.6 KB
Heathkit HW-22 40 Meter SSB Transceiver.pdf 544.1 KB
Heathkit AV-1 AC Voltmeter.pdf 543.8 KB
Heathkit HD-1 Harmonic Distortion Meter.pdf 537.4 KB
Heathkit AR-29 AM-FM Stereo Receiver.pdf 532.6 KB
Heathkit VC-2 Voltage Calibrator .pdf 530.7 KB
Heathkit ID-1290 Weather Station.pdf 529.2 KB
Heathkit IM-4190 Bidirectional RF Wattmeter.pdf 522.8 KB
Heathkit FM-4U FM Tuner.pdf 521.6 KB
Heathkit HD-1426 Relative Field Strength Meter.pdf 519.6 KB
Heathkit HW-101 SSB Transciever (schematic only).pdf 518.1 KB
Heathkit C-3 Condenser Checker.pdf 517.9 KB
Heathkit IM-58 Harmonic Distortion Meter.pdf 517.6 KB
Heathkit IG-102 Signal Generator.pdf 517.5 KB
Heathkit ID-1590 Digital Wind Speed Direction Indicator (schematic).pdf 517.0 KB
Heathkit ID-5001-3 RS232 Accessory.pdf 511.1 KB
Heathkit GC-1107 Digital Alarm Clock.pdf 507.8 KB
Heathkit IM-2215 Portable Digital Multimeter (schematic).pdf 506.7 KB
Heathkit IG-5218 Sine-Square Audio Generator.pdf 501.8 KB
Heathkit GD-1157 Auto Intrusion Alarm.pdf 501.3 KB
Heathkit IT-1 Isolation Transformer.pdf 500.9 KB
Heathkit WA-P1 Preamplifier.pdf 500.8 KB
Heathkit GCA-1000-51 Antenna.pdf 498.6 KB
Heathkit VT-1 Vibrator Tester.pdf 497.4 KB
Heathkit HFT-9 Antenna Tuner.pdf 494.9 KB
Heathkit ID-1390 Electronic Digital Thermometer.pdf 492.5 KB
Heathkit SB-230 Linear Amplifier (schematic).pdf 492.5 KB
Heathkit IG-82 Sine Square Audio Generator.pdf 486.2 KB
Heathkit IC-1001 Logic Analyzer.pdf 478.3 KB
Heathkit MR-18 Radio Direction Finder.pdf 477.6 KB
Heathkit IT-28 Capacitor Checker.pdf 476.5 KB
Heathkit B-1 Balun Coil.pdf 470.1 KB
Heathkit IM-30 Transistor Tester.pdf 470.1 KB
Heathkit OP-1 Professional Oscilloscope.pdf 460.6 KB
Heathkit AS-1363 3-Way Bookshelf Speaker System.pdf 459.0 KB
Heathkit GDA-19-42 Subminiature Digital Proportional Servo.pdf 459.0 KB
Heathkit HX-11 CW Transmitter.pdf 454.9 KB
Heathkit IG-42 Laboratory Signal Generator.pdf 447.9 KB
Heathkit EA-3 High Fidelity 14 Watt Amplifier.pdf 446.0 KB
Heathkit HWA-5400-1 Power Supply and Clock.pdf 445.4 KB
Heathkit HR-10B Basic Ameteur Band Receiver.pdf 445.3 KB
Heathkit HR-10B Basic Amateur Band Receiver.pdf 444.9 KB
Heathkit V-7A VTVM.pdf 443.6 KB
Heathkit AA-1 Audio Analyser.pdf 439.0 KB
Heathkit IP-20 Transistorized Regulated Power Supply.pdf 436.9 KB
Heathkit NE-1211 7-Day Intelligent Home Comfort Control.pdf 436.2 KB
Heathkit SBA-2001-1 QSK Board.pdf 430.1 KB
Heathkit OM-3 Oscilloscope.pdf 427.1 KB
Heathkit AD-1305 Audio Equalizer.pdf 420.4 KB
Heathkit GD-39 Ultrasonic Intrusion Alarm.pdf 418.5 KB
Heathkit AC-1 Antenna Coupler.pdf 417.5 KB
Heathkit IO-4105 5MHz Oscillscope (schematic).pdf 416.3 KB
Heathkit DF-2 Transistor Radio Navigator.pdf 413.6 KB
Heathkit IO-12 Oscilloscope.pdf 412.1 KB
Heathkit EA-2 12 Watt Amplifier.pdf 403.9 KB
Heathkit IM-2420 Frequency Counter (schematic).pdf 402.8 KB
Heathkit HW-104 Transciever.pdf 400.7 KB
Heathkit HD-1984 Micoder II.pdf 399.9 KB
Heathkit VC-3 Voltage Calibrator.pdf 393.8 KB
Heathkit IM-18 VTVM.pdf 387.3 KB
Heathkit TS-4A TV Signal Generator.pdf 381.8 KB
Heathkit IG-1275 Lin-Log Sweep Generator (schematic).pdf 381.1 KB
Heathkit PS-4 HV Regulated Power Supply.pdf 377.4 KB
Heathkit GW-30 Hand Held Citizens Band Transceiver.pdf 375.2 KB
Heathkit IM-28U Valve Voltmeter.pdf 367.2 KB
Heathkit MP-10 Power Inverter.pdf 359.3 KB
Heathkit IO-4550 10MHz Oscilloscope (schematic).pdf 355.7 KB
Heathkit HR-1160 Amateur Receiver.pdf 355.5 KB
Heathkit BC-1A Broadband AM Tuner.pdf 344.6 KB
Heathkit HD-20 Crystal Calibrator.pdf 342.2 KB
Heathkit SP-2 Audio Pre-Amplifier.pdf 341.5 KB
Heathkit GDA-206 Servo Simulator.pdf 329.8 KB
Heathkit CO-2600 Ignition Analyzer.pdf 329.6 KB
Heathkit HA-202 2-Meter Amplifier.pdf 328.8 KB
Heathkit HDA-4040-1 TNC Status Indicator.pdf 328.4 KB
Heathkit MT-1 Cheyenne Mobile Transmitter .pdf 324.4 KB
Heathkit AG-10 Sine-Square Generator.pdf 321.8 KB
Heathkit HD-1422 Antenna Noise Bridge .pdf 317.4 KB
Heathkit AN-10 Mixed Lows Stereo Crossover.pdf 316.2 KB
Heathkit GD-1018 Light Dimmer.pdf 314.6 KB
Heathkit HWA-7-1 Accessory Power Supply.pdf 314.1 KB
Heathkit GD-1295 Smart Outlet Box.pdf 310.9 KB
Heathkit HM-9 QRP Wattmeter.pdf 305.7 KB
Heathkit EUW-25 Science Series DC Coupled Oscilloscope .pdf 303.1 KB
Heathkit CI-1040 Deluxe Timing Light.pdf 301.9 KB
Heathkit EU-800 Comparator V-F Card.pdf 301.1 KB
Heathkit AG-9A Audio Generator .pdf 300.7 KB
Heathkit W-6M 70W Audio Amplifier.pdf 300.2 KB
Heathkit IP-18 1-15V DC Regulated Power Supply.pdf 299.4 KB
Heathkit HW-30 2 Meter Amateur Transceiver (schematic).pdf 299.2 KB
Heathkit HWA-2036-3 AC Power Supply.pdf 295.8 KB
Heathkit HP-24 AC Power Supply.pdf 292.5 KB
Heathkit HW-17 2 Meter AM Transceiver.pdf 292.2 KB
Heathkit IM-12 Harmonic Distortion Meter.pdf 288.6 KB
Heathkit 309-C RF Probe.pdf 287.1 KB
Heathkit ID-5001-2 Rain Gauge Accessory.pdf 281.5 KB
Heathkit CI-1020 Timing Light.pdf 280.9 KB
Heathkit LG-1 Laboratory RF Generator.pdf 280.6 KB
Heathkit GD-69 Thumb Tach.pdf 270.7 KB
Heathkit GRS-65A Hand-Held Transceiver.pdf 270.5 KB
Heathkit A-7E Audio Amplifier.pdf 269.0 KB
Heathkit PK-1 Universal Scope Probe .pdf 267.8 KB
Heathkit FM-2 FM Tuner.pdf 266.7 KB
Heathkit I0-18 Oscilloscope (schematic only).pdf 261.7 KB
Heathkit LP-2 Linearity Pattern Generator.pdf 261.4 KB
Heathkit GDA-1205-4 RC Servo.pdf 260.0 KB
Heathkit IO-17 Oscilloscope.pdf 258.0 KB
Heathkit IO-1128 Vector Monitor .pdf 256.4 KB
Heathkit ETW-3567 Accessory Backpack.pdf 255.0 KB
Heathkit IO-18 Oscilloscope .pdf 254.1 KB
Heathkit ID-1990 Digital Barometer (schematic).pdf 252.3 KB
Heathkit VX-1 Voice Control.pdf 246.2 KB
Heathkit BT-1 Battery Tester.pdf 244.0 KB
Heathkit TC-2 Tube Checker.pdf 241.1 KB
Heathkit IPA-5280-1 AC Power Supply.pdf 240.2 KB
Heathkit TS-2 TV RF Signal Generator.pdf 240.1 KB
Heathkit AG-9U Audio Generator.pdf 237.7 KB
Heathkit EUW-19A Science Series Operational Amplifier.pdf 236.8 KB
Heathkit SB-600 Speaker.pdf 236.3 KB
Heathkit GD-1024 Telephone Amplifier.pdf 236.2 KB
Heathkit SB-640 LMO (specs and schematic only).pdf 233.2 KB
Heathkit IG-37 FM Stereo Generator.pdf 230.4 KB
Heathkit NE-2112 Heat Sniffer.pdf 230.2 KB
Heathkit GD-1246A Rechargeable Lamp.pdf 228.8 KB
Heathkit AA-161 14W Audio Amplifier.pdf 226.6 KB
Heathkit PKW-101 Oscilloscope probe.pdf 225.1 KB
Heathkit PM-2 Mobile Meter.pdf 224.1 KB
Heathkit EUW-24 Science Series VTVM.pdf 223.6 KB
Heathkit AV-3 Vacuum Tube Millivolt Meter.pdf 218.1 KB
Heathkit AA-30 Stereo Amplifier.pdf 216.5 KB
Heathkit S-88 Stereo Amplifier.pdf 216.3 KB
Heathkit IN-3117 Decade Resistance Unit.pdf 215.9 KB
Heathkit ID-29 Automotive Tune-Up Meter.pdf 213.3 KB
Heathkit PT-1 Professional AM-FM Stereo Tuner.pdf 210.4 KB
Heathkit AA-1640 Power Amplifier-Preamplifier and Output Meter.pdf 208.3 KB
Heathkit SA-2060A-Calibration Procedure for Heathkit Antenna Tuner SA-2060.pdf 207.9 KB
Heathkit DX-100 Keying Modification.pdf 206.1 KB
Heathkit HD-19 Hybrid Phone Patch.pdf 205.9 KB
Heathkit V-5 VTVM.pdf 204.4 KB
Heathkit GD-600 Photoelectric Light Switch.pdf 200.7 KB
Heathkit IM-10 Service Bench VTVM.pdf 199.4 KB
Heathkit HD-10 Keyer (partial, w. schematic).pdf 198.3 KB
Heathkit CC-1 Tube Checker.pdf 198.2 KB
Heathkit AV-1 VTVM.pdf 194.7 KB
Heathkit FM-4 FM Tuner.pdf 193.2 KB
Heathkit HD-3006 Crossfire.pdf 190.4 KB
Heathkit GDA-405-2 8-Channel Digital Proportional Receiver.pdf 186.2 KB
Heathkit HD-1515 Phone Patch.pdf 185.8 KB
Heathkit HWA-202-2 Tone Burst Encoder.pdf 184.8 KB
Heathkit IM-22 Audio Analyzer (schematic only).pdf 184.8 KB
Heathkit W3-AM Audio Power Amplifier.pdf 184.2 KB
Heathkit VF-1 VFO.pdf 183.8 KB
Heathkit V-4A VTVM.pdf 182.7 KB
Heathkit IM-21 AC VTVM.pdf 181.0 KB
Heathkit GD-1776 Programmable Home Heating Control.pdf 179.7 KB
Heathkit HD-16 Code Practice Oscillator.pdf 179.0 KB
Heathkit IO-4541 5MHz Portable Oscilloscope (schematic).pdf 177.8 KB
Heathkit GW-31 Hand Held Citizens Band Transceiver.pdf 177.6 KB
Heathkit MI-18 Tachometer.pdf 177.2 KB
Heathkit UA-1 12 Watt Audio Amplifier .pdf 175.4 KB
Heathkit MI-31A Electronic Tachometer.pdf 173.1 KB
Heathkit W-7M 55W Audio Power Amplifier.pdf 173.0 KB
Heathkit HO-10E Audio Analyzer Monitor Scope.pdf 172.3 KB
Heathkit IT-1 Variable Voltage Isolation Transformer.pdf 170.1 KB
Heathkit IN-3127 Decade Capacitance Unit.pdf 170.0 KB
Heathkit 337-C Demodulator Probe.pdf 169.1 KB
Heathkit S-3 Electronic Switch for oscilloscope.pdf 163.7 KB
Heathkit EUW-20A Science Series Servo Recorder.pdf 163.2 KB
Heathkit O-7 Oscilloscope.pdf 159.7 KB
Heathkit TCR-1 Transistor Clock Radio.pdf 153.1 KB
Heathkit IP-2715 Battery Eliminator.pdf 151.3 KB
Heathkit EUW-27 Science Series Sine-Square Wave Generator.pdf 149.1 KB
Heathkit GD-1183 Freezer Failure Alarm.pdf 148.6 KB
Heathkit BE-5 Battery Eliminator.pdf 142.8 KB
Heathkit HM-15 Reflected Power Meter and SWR Bridge.pdf 138.5 KB
Heathkit 338-B Peak-To-Peak Voltage Probe.pdf 127.0 KB
Heathkit EUW-15 Science Series Universal Power Supply.pdf 121.8 KB
Heathkit CI-1 Charge Indicator.pdf 121.3 KB
Heathkit IN-3147 Capacitance Switch Box.pdf 114.7 KB
Heathkit IP-17 Regulated HV Power Supply.pdf 113.8 KB
Heathkit VSB-620 Scanalyzer (schematic).pdf 113.6 KB
Heathkit 336 High Voltage Probe.pdf 113.5 KB
Heathkit IP-12 Battery Eliminator.pdf 113.4 KB
Heathkit 337-B Demodulator Probe.pdf 113.1 KB
Heathkit UT-1 Utility Power Supply (schematic only).pdf 112.9 KB
Heathkit HP-23 AC Power Supply.pdf 112.4 KB
Heathkit DX-100 schematic and layout.pdf 110.2 KB
Heathkit HP-13A Transistorized DC Power Supply.pdf 109.2 KB
Heathkit 309-B RF Probe.pdf 108.3 KB
Heathkit FD-1-6 Fuel Vapour Detector.pdf 106.3 KB
Heathkit HM-2140A Dual Wattmeter (schematic only).pdf 101.9 KB
Heathkit EU-805 Input Comparator Module.pdf 99.9 KB
Heathkit ES-201 DC Amplifier.pdf 96.5 KB
Heathkit GD-1026 Emergency Strobe Light.pdf 96.0 KB
Heathkit EU-14A AC Utility Amplifier.pdf 92.4 KB
Heathkit HP-23B AC Power Supply.pdf 92.1 KB
Heathkit EUE-17 Science Series Transistor Power Supply.pdf 90.1 KB
Heathkit IG-72 Audio Generator.pdf 89.0 KB
Heathkit AM-2 Reflected Power & Standing Wave Ratio Bridge.pdf 86.2 KB
Heathkit PK-3A RF Probe.pdf 85.3 KB
Heathkit EUW-16 Science Series Voltage Reference Source.pdf 84.7 KB
Heathkit IP-2718 Tri-Power Supply (Schematic Only).pdf 83.9 KB
Heathkit GD-973 SCR Speed Control.pdf 82.4 KB
Heathkit GR-24 AM Portable Transistor Radio.pdf 80.8 KB
Heathkit GH-12A Microphone.pdf 80.3 KB
Heathkit IM-22 Audio Analyzer.pdf 80.2 KB
Heathkit PSA-9 Accessory Power Supply.pdf 74.2 KB
Heathkit IN-11 Decade Resistance Box.pdf 72.9 KB
Heathkit DX-100 schematic.pdf 71.9 KB
Heathkit OM-2S Oscilloscope.pdf 62.1 KB
Heathkit HA-10 Kilowatt Linear Amplifier.pdf 59.6 KB
Heathkit IN-21 Decade Capacitance Box.pdf 59.3 KB
Heathkit IT-10 Transistor - Diode Checker.pdf 58.6 KB
Heathkit GR-151A Transistor Radio.pdf 55.4 KB
Heathkit PK-3 RF Probe.pdf 54.7 KB
Heathkit EU-900-NA Operational Amplifier Card.pdf 54.5 KB
Heathkit SBA-300-3 6meter Converter.pdf 48.6 KB
Heathkit C-3 Capacitor Checker (schematic).PDF 48.1 KB
Heathkit CO-1 Code Oscillator.pdf 46.0 KB
Heathkit C-3 [notes].pdf 44.0 KB
Heathkit PS-2 Laboratory Power Supply.pdf 43.7 KB
Heathkit SBA-300-4 2-Meter Converter.pdf 43.3 KB
Heathkit EF-1 Power Supply.pdf 42.6 KB
Heathkit IG-42 Laboratory Signal Generator (schematic).pdf 39.8 KB
Heathkit AA-1600 Power Amplifier.pdf 38.3 KB
Heathkit HN-31 Cantenna Dummy RF Load.pdf 37.9 KB
Heathkit HM-11 Reflected Power and Standing Wave Ratio Bridge.pdf 36.2 KB
Heathkit CS-1 Condenser Subsitution Box.pdf 32.3 KB
Heathkit HP-20 Utility power Supply (schematic only).pdf 31.9 KB
Heathkit GR-81 Shortwave Receiver schematic.pdf 31.4 KB
Heathkit HD-1410 Electronic Keyer (schematic only).pdf 21.5 KB
Heathkit CR-1 Crystal Receiver.pdf 21.2 KB
Heathkit SB-102 LMO (solid state variant - schematic).pdf 21.0 KB
Heathkit HD-15 Hybrid Phone Patch.pdf 19.5 KB
Heathkit PKW-2 Scope Probe.pdf 16.0 KB

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