Heath
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SPECS & SCHEMS. Book Published by Heath in the 50's (?) called "Heathkit SPECIFICATIONS and SCHEMATICS."  Covers early Heathkits.  Compliments of Rich Debusschere, W8DOW
309C Manual for the Heathkit Model 309-C RF Probe.  Compliments of John D Farr, KC4ZXx.
336 Manual for High Voltage Probe.   Compliments of Garey Barrell, K4OAH.
337C Manual for Demodulator Probe.   Compliments of Garey Barrell, K4OAH
342 Manual for Low Capacity Probe.   Compliments of Gary Harmon, K5JWK and Garey Barrell, K4OAH.
AG-8 Manual for the Heathkit Model AG-8 Audio Generator.  Compliments of an unknown contributor.
AG-9A Manual for the Heathkit Model AG-9A Audio Generator.  Compliments of Milton Valerio, TI5MII.
AG-10 Manual for the Heathkit Sine-Square Wave generator model AG-10.  Compliments of André Frechette, VE2FAB.
AM-1 Schematic and partial manual for Antenna Impedance Meter.  Compliments of Norm Hall, W6JOD.  Additional editing, compliments of Dave Simmons, KQ6RL.
AM-2 Partial manual for Heath AM-2 Reflected Power Meter.  Compliments of Ed Kotkiewicz.
AR-2 Partial manual for Heathkit AR-2 receiver.  Compliments of Glen Zook, K9STH.
AR-3 Partial manual for Heathkit AR-3 receiver.  Compliments of Glen Zook, K9STH.
AR-3 Complete Manual for the Heathkit AR-3 receiver.  Compliments of John W. Drake.
AT-1 Partial manual for Heathkit AT-1 transmitter.  Compliments of Gary Fender, W5UUO.
AV-1 Manual for Heathkit AV-1 AC Voltmeter.  Compliments of an unknown contributor.
B-1 Manual for B-1 Balun.   Compliments of Norm Hall, W6JOD.
BR-2 Partial manual for Heathkit BR-2 receiver.  Compliments of John W. Drake.
BT-1 Manual for Battery Tester.  Compliments of Joe Foley, KG2CI.
C-2 Manual for Heathkit C-2 Condenser Checker.  Compliments of Fritz Von Luternow, N4JVP.
C-3 Partial Manual for Capacitor Checker.  Compliments of Garey Barrell, K4OAH.
C-3 Complete Manual for C-3 Capacitor Checker.  Compliments of Andre Frechette, VE2FAB.
C-3 Notes on the C-3 Capacitor Checker.   Compliments of Ken Gordon, W7EKB.
CA-1 Manual for Conelrad Alarm.  Compliments of Glen Zook, K9STH.
CM-1 Manual for the Heathkit CM-1 Direct Reading Capacitance Meter.
Compliments of Bob Krassa.
CO-1 Manual for Code Practice Oscillator.   Compliments of Joe Foley, KG2CI.
CS-1 Manual for Condenser Substitution Box.   Compliments of Joe Foley, KG2CI.
CT-1 Manual for a Heathkit CT-1 Capaci-Tester.  Compliments of Mike Manship, W9OJ.
DX-20 Schematic and manual for transmitter.  Compliments of Norm Hall, W6JOD
DX-35 Schematic and partial manual for transmitter.  Compliments of Norm Hall, W6JOD
DX-40 Schematic and partial manual for transmitter.  Compliments of Don Gilson, KC7YDB
DX-60 Owners manual for transmitter compliments of Larry Lowry WD5CFJ.
DX-60 DX-60B schematics.  Compliments of Roger Basford, G3VKM and Scott Warner, WB3KJX
DX-60B Manual for the Heathkit Model DX-60B transmitter. Large pages in 2nd pdf.  Compliments of Larry Saletzki, WA9VRH.
DX-100 Complete Manual for the Heathkit DX-100 Transmitter.  Compliments of Walt Szachara, W2OKF.
DX-100 Manual for the MK1 Mod Kit for connecting the Heathkit SB-10 SSb Adapter to the DX-100 and DX-100B.  Compliments of Walt Szachara, W2OKF.
DX-100 Schematic of transmitter.  Compliments of Bob Rolfness, W7AVK.
DX-100 Partial Manual of transmitter.  Compliments of  Walt Yatzook, W1ATV.
DX-100 Factory grid block keying mod.   Compliments of Bob Wolbert, K6XX.
DX-100U Info on version produced by Heath (UK).   Compliments of Claude Evrard, F5HSH.
EC-10 Operation Manual for the Heathkit Educational Analog Computer Model EC-10.  Compliments of Joe Hankins.
EK Manuals for a four part Heathkit Educational series:
EK-1 Basic Electricity
EK-2A Basic Radio Part 1
EK-2B Basic Radio Part 2
EK-3 Basic Transistors
Compliments of Jeff Tranter, VE3ICH.
EK-2B Manual for the Heathkit EK-2B receiver (part of the Heathkit Educational Series Basic Radio course Part 2).  Compliments of Jeff Tranter, VE3ICH.
ET-3100 Schematic of ET-3100 Electronic Design Experimenter.  Compliments of Daniel Batryn.
ET-3200B Schematic and basic information for the Heathkit ET-3200B Digital Design Experimenter.  Compliments of Jerry J. Ingordo, W2JI.
EUW-15 Manual for the Heath EUW-15 Power Supply.  Compliments of Al, AE6CM.
FMO-1 Partial Manual for the Heathkit FMO-1 FM Test Oscillator.   Compliments of Mike Yancey, KE5EMA.
G-5 Partial manual for Heath G-5 Signal Generator.  Compliments of Bill Jeffrey, N1XWG.
GC-1A Owners manual for receiver.  Compliments of Jim Jackson.
GCA-1000 Assembly Instructions for the Heath WWV Antenna GCA-1000-51 and -52.  Compliments of Don Bell, K5DBB.
GD-1A Complete manual for the Heathkit GD-1A grid dip meter.  Compliments of Jim Jackson, K0JKJ.
GD-1B Complete manual for the Heathkit GD-1B grid dip meter.  With compliments, Jogi.
GD-125 Partial manual for Q-Multiplier.  Compliments of Dave Larson, WB0TSR.
GD-1026 Schematic for strobe light.  Compliments of Reed Park, VE1NU.
GH-12A Schematic for hand held microphone.  Compliments of Norm Hall, W6JOD.
GP-11 Manual for Vibrator Power Supply.   Compliments of Joe Foley, KG2CI.
GR-54 Manual for SWL receiver.  Compliments of Ed Price, WB6WSN.
GR-64 Partial Manual of Heathkit GR-64 receiver.   Compliments of Larry Fisher.
GR-78 Partial Manual for receiver.  Compliments of Vern Weiss, W9STB.
GR-81 Schematic for receiver.   Compliments of Jim Schliestett, K4AEK.
GR-81 Partial manual for the Heathkit GR-81 Economy SWL Radio.   Compliments of Tom Chesek, KB3IOR.
GR-91 Manual for receiver.  Compliments of Tom Dover, WD4FFN.
HA-10 Schematic for HF amplifier.  Compliments of Don Stalkowski, VE3HUR.
HA-10 Manual for the Heathkit HA-10 Warrior HF Linear Amplifier.   Compliments of an unknown contributor.
HA-14 Manual for the Heathkit HA-14 Amplifier.  Compliments of Peter Burnham, ZS1PT.
HA-20 Manual for Heathkit HA-20 6 meter amplifier.  Courtesy of Art Driggers, N4JK.
HA-201 Manual for VHF Amp.  From an unknown source.
HA-202 Schematic for VHF Amp.  Compliments of Reed Park, VE1NU.
HD-10 Schematic and partial manual for electronic keyer.  Compliments of Reed Park, VE1NU.
HD-11 Schematic for Heath HD-11 Q Multiplier.  Compliments of Yuri Dzyuba, VE2XLT.
HD-1250 Complete manual for the Heathkit HD-1250 Grid Dip Meter.  Complements of Jean-Louis Ponton, F5PZO.
HD-1410 Schematic of electronic keyer.  Compliments of Reed Park, VE1NU.
HD-1410 Manual for the Heathkit Model HD-1410 Electronic Keyer.  Compliments of Walt Szachara, W2OKF.
HD-1418 Manual for Heathkit HD-1418 Active Audio Filter.  Compliments of Bob Krassa.
HD-1420 Manual for Heathkit HD-1420 VLF Converter.  Compliments of Bob Krassa.
HD-1422 Manual for Heath HD-1422 RF Noise Bridge.  Compliments of Paul Godwin, N5PG.
HD-1424 Manual for Heathkit HD-1424 Active Antenna.  Compliments of Bob Krassa.
HD-1426 Manual for Heathkit HD-1426 Relative Field Strength Meter.  Compliments of Bob Krassa.
HD-1481 Manual and other information for the Heathkit HD-1481 remote antenna switch.  Compliments of Dave, W4DRA.
HD-15 Schematic for phone patch.  Compliments of Reed Park, VE1NU.
HD-16 Specs and schematic for the Heathkit HD-16 Code Oscillator.  Compliments of André Frechette, VE2FAB.
HD-1984 Schematic diagram for the Heathkit HD-1984 Micoder.  Compliments of Ernie Wolitzer, K2ORY.
HD-20 Manual for Crystal Calibrator.  Compliments of Garey Barrell, K4OAH.
HG-10 Manual of VFO. Submitted by Mark Nallick wa4mn@arrl.net
HG-10B Partial manual for VFO compliments of Walt Yatzook, W1ATV.
HG-10B Manual for the Heathkit Model HG-10B Amateur VFO.  Compliments of Larry Saletzki, WA9VRH.
HG-10 and
HG10B
Two files in png format for repair of the Heathkit HG-10 and HG-10B Band Roller dial scale.  Compliments of Rich Carstensen, W8VK.
HM-10A Schematic for Tunnel Dipper.  Compliments of Ron Martinmaki, W9EOA.
HM-11 Manual for SWR Bridge.   Compliments of Ron Martinmaki, W9EOA.
HM-15 Manual for Reflected Power Meter and SWR Bridge.
HM-102 Partial manual for RF power meter.  Compliments of Walt Yatzook, W1ATV.
HM-2102 Schematic of VHF wattmeter.  Compliments of Reed Park, VE1NU.
HM-2102 Complete manual of VHF wattmeter.   Compliments of  Dave Riddle, WD4KBP.
HM-2103 Manual for the Heathkit RF load wattmeter HM-2103.  Compliments of Alfred Baumgartner, OE5BAL.
HM-2140 Partial manual for HF wattmeter.   Compliments of Yves Dussault, VE2ATD.
HM-2140A Schematic of Heath HM-2140A Dual Meter HF Wattmeter.  (For manual, use HM-2140 above) Compliments of Bob Ball, KL7AH.
HM-2141 Manual for the watt meter.  Compliments of Paul D. Frank, WA9AWG.
HN-31 Manual for Cantenna Dummy RF Load.
HO-10 Partial Manual of HO-10 Monitor Scope.  Compliments of Jeffery Harshman, N2LXM.  Schematic.  Compliments of Jan Martin Noeding, LA8AK.
HO-13 Partial Manual of HO-13 Ham Scan Panoramic Adapter.  Compliments of Jeffery Harshman, N2LXM.
HP-1144 Schematic of AC power supply.  Compliments of Reed Park, VE1NU.
HP-1144A Partial manual for AC power supply.  Compliments of Bob Cole, W4RLC.
HP-13A Schematic and partial manual for DC power supply.  Compliments of Norm Hall, W6JOD
HP-20 Partial manual for Heath HP-20 Utility Power Supply.  Compliments of Ed Kotkiewicz.
HP-23 Schematic diagram for Heathkit HP-23 AC power supply.  Compliments of Reed Park, VE1NU.
HP-23A Manual for AC power supply.  Compliments of Art Driggers, N4JK.  Converted to pdf by K1BI, Saul Dinman, Waquoit, MA.
HP-23B Schematic of AC power supply.  Compliments of Reed Park, VE1NU.
HP-23B Partial manual for Heath HP-23B power supply.  Compliments of Mark Vermaat.
HP-23C Partial manual of AC power supply.  Compliments of Walt Yatzook, W1ATV.
HP-24 Schematic diagram of Heathkit HP-24 AC power supply.  Compliments of Luc Schreurs, ON4CDF.
HR-10B Circuit diagram and non-constructional sections of the HR-10B Receiver manual.  Compliments of Roger Basford, G3VKM - manual loaned by Dave, G3.
HR-10B Complete Manual for the Heathkit Model HR-10B Receiver. Large diagrams in 2nd pdf.  Compliments of Larry Saletzki, WA9VRH.
HR-10B Schematic of basic amateur band receiver.  Compliments of Mike Jacoby, N3MA.
HR-1680 Partial manual for Heathkit HR-1680 receiver.  Compliments of Jim Jackson, K0JKJ.
HRA-10-1 Schematic of 100 kHz crystal calibrator.  Compliments of Mike Jacoby, N3MA.
HRA-10-1 Partial manual of 100 kHz crystal calibrator.  Compliments of Walt Yatzook, W1ATV.
HRA-10-1 Full manual of the Heathkit HRA-10-1 100 KHz. Calibrator.  Compliments of  Walt Szachara, W2OKF
HR-20 Manual for Heathkit HR-20 Mobile Receiver.  Compliments of Jean-Yves Ropp, F4DTR.
HS-1661 Manual for Heath HS-1661.   Compliments of Dean Hemphill, K5DH.
HW-7 Manual for Heath HW-7.   Compliments of Mark Bell,K3ZX.
HW-7 Color coded schematic for the Heath HW-7 prepared by and compliments of Rich Carstensen, W8VK.
HW-8 Partial Manual of QRP transceiver.  Compliments of Don Gilson, KC7YDB
HW-8 Color coded schematic for the Heath HW-8 prepared by and compliments of Rich Carstensen, W8VK.
HW-9 Complete manual for Heathkit HW-9 DeLuxe QRP Transceiver.  Compliments of Jean-Louis Ponton, F5PZO.
HW-10 Schematic diagram of Heath HW-10 Shawnee transceiver.  Compliments of an unknown contributor.
HW-10 Manual for the Heathkit HW-10 Shawnee 6 meter transceiver.  Compliments of Bob Krassa, KC0TDS.
HW-12 Manual for Heathkit HW-12 Transceiver.   Compliments of Martin Faust, DK9QT.
HW-12A Partial manual.  Compliments of Walt Yatzook, W1ATV.
HW-16 Schematic of tri-band transceiver.  Compliments of Steve Johnston, WD8DAS
HW-16 Color coded schematic for the Heath HW-16 prepared by and
Compliments of Rich Carstensen, W8VK.
HW-16 Manual for the Heathkit HW-16 Transceiver.  Compliments of Todd Morgan, AL0I.
HW-16 Service Bulletin.  Compliments of Ron Lamb, WB7VDN.
HW-17A Heathkit HW-17A Two-Meter Transmitter/Receiver. Partial manual and circuits - Roger Basford, G3VKM.
HW-22A Complete manual for HW-22A transceiver.   Compliments of Ed Lambert, K1ZOK.
HW-22A Colorized schematics for the HW-22A and the HP-23B.  Compliments of Rich Carstensen, W8VK.
HW-29A Manual for Sixer transceiver.  Compliments of Tom Dover, WD4FFN.
HW-29A Schematic.  Compliments of Steve Johnston, WD8DAS
HW-30 Partial Manual for Twoer transceiver.  Compliments of Mike White, N4PDY.
HW-32 Partial Manual and mod sheet for transceiver.  Compliments of Ron Martinmaki, W9EOA.
HW-100 Partial Manual for HW-100 transceiver.  Compliments of Jim Jackson, K0JKJ.
HW-101 Partial Manual for transceiver.  Compliments of Gerry Cechony, W2GER. Improved schematic.  Compliments of Bob Entwistle, WB2UJD.
HW-101 Complete manual for the Heathkit HW-101 transceiver.  Compliments of Walt Szachara, W2OKF.
HW-101 The 3 separate scans of the HW-101 schematic stitched into one.  Compliments of Mike Yancey KM5Z (Ex: KE5EMA)
HW-2036A Schematic, PLL description and block diagram of Heathkit HW-2036A transceiver.  Compliments of John LeRoy, W4JKL.
HWA-7-1 Schematic for accessory power supply.  Compliments of Jan Martin Noeding, LA8AK.
HWA-104-1 Manual for the Heathkit HWA-104-1 10 meter accessory for the HW-104.  Compliments of Julius Faxekas, N2WN.
HX-11 Partial Manual for Heath HX-11 transmitter.  Compliments of Louis Rodenbeck, W9WWV.
IB-1 Manual for Heathkit IB-1 RCL Bridge.  Compliments of George Griesbach, W5GRG.
IB-1B Partial manual for the Heathkit IB-1B Impedance Bridge.  
Compliments of Luis Pla Revuelta.
IB-2A Partial manual for the Heathkit IB- 2A Impedance Bridge.  Compliments of Neil Morrison.
IB-28 Manual for the Heathkit IB-28 Impedance Bridge.  Compliments of Jeff Harshman, N2LXM.
IB-102 Manual for the Heathkit IB-102 Frequency Scaler.  Compliments of Dennis G. Wesserling.
IB-1100 Manual for the Heathkit IB-1100 Frequency Counter.  Compliments of Dennis Wesserling.
IB-5281 Manual for the Heathkit RCL Bridge model IB-5281.  Compliments of Andre Frechette, VE2FAB.
IG-18 Partial manual of audio generator.  Compliments of an unknown contributor.
IG-42 Schematic of lab type signal generator.  Compliments of Bob Edris.
IG-57A Manual for the Heathkit IG-57A TV Post-Marker Generator.  Compliments of Dennis G. Wesserling.
IG-72 Schematic of audio generator.  Compliments of Reed Park, VE1NU.
IG-82 Schematic of audio generator.  Compliments of Bob Edris.
IG-102 Partial Manual for the Heath IG-102 RF signal generator.  Compliments of Don Stalkowski, VE3HUR.
IG-1275 Manual for Heathkit IG-1275 Lin-Log Sweep Generator.  Compliments of an unknown contributor.
IG-5280 Manual for the Heathkit IG-5280 RF Oscillator.  Compliments of Clynton Yarter WB6CSQ.
IM-10 Schematic of service bench VTVM.  Compliments of Reed Park, VE1NU.
IM-102 Partial manual for Heathkit IM-102 Digital Multimeter.  Compliments of Daniel Batryn.
IM-103 Manual for the Heathkit IM-103 Line Voltage Monitor.  Compliments of Walt Szachara, W2OKF.
IM-11 Partial manual for Heathkit IM-11 VTVM.  Compliments of Garey Barrell, K4OAH.
IM-11 Schematic of VTVM.  Compliments of Reed Park, VE1NU.
IM-13 Partial manual for Heathkit VTVM IM-13.  Compliments of Jim Jackson, K0JKJ.
IM-18 Partial manual for Heath IM-18 VTVM.  Compliments of Ed Kotkiewicz.
IM-21 Schematic of VTVM.  Compliments of Reed Park, VE1NU.
IM-22 Schematic for Heathkit IM-22 Audio Analyzer.  Compliments of Neil Morrison.
IM-28U Schematic diagram for Heathkit IM-28U bench VTVM.  Compliments of Stein-Olav Lund, LA9QV, Trondheim, Norway
IM-36 Assembly and Operation manual for the Heathkit IM-36 Transistor Tester.  Compliments of Gary Edwards.
IM-48 Partial Manual for Heathkit IM-48 Audio Analyzer.  Compliments of Mark Vermaat.
IM-4100 Partial manual for the Heathkit IM-4100 Frequency Counter.  Compliments of Terry Weeks and Milton Valerio.
IM-4180 Manual for Heathkit IM-4180 FM Deviation Meter.  Compliments of John D. Farr, KC4ZXX.
IM-5284 Partial manual for Multimeter.   Compliments of Neil Morrison.
IO-12 Schematic of 5" lab scope.  Compliments of Reed Park, VE1NU.
IO-10 Manual for the Heathkit Model IO-10 Oscilloscope.  Compliments of Robert F. Williams, K5RFW.
IO-18 Schematic and block diagram for Heath IO-18 oscilloscope.  Compliments of Keith Brigode, WB8DBF.
IP-10 Manual for Heathkit IP-10 Isolation Transformer.  Compliments of Bob Krassa.
IP-12 Schematic of battery eliminator.  Compliments of Reed Park, VE1NU.
IP-17 Manual for the HEATHKIT IP17 High Voltage Regulated Power Supply.  Compliments of Claude Brunet.
IP-27 Manual for Heathkit IP-27 Regulated Low Voltage Power Supply.
Compliments of John D. Farr, KC4ZXX.
IP-32 Partial Manual for Heathkit IP-32 high voltage power supply. Compliments of Jerry Ingordo, W2JI.
IP-2718 Manual, diagrams and schematic for Heathkit IP-2718 Tri-power Supply.  Compliments of an unknown contributor.
IT-1 Manual for Heathkit IT-1 Isolation Transformer.  Compliments of Bob Krassa.
IT-11 Manual for Heathkit IT-11 Capacitor Checker.  Compliments of John D. Farr, KC4ZXX.  Modified Feb. 23, 2004 by addition of pg. 10 foldout.  Compliments of Ron Randell, VO2RE.
IT-12 Manual for Heathkit IT-12 Signal Tracer.  Compliments of Garey Barrell, K4OAH.
IT-17 Partial manual for Heathkit IT-17 Tube Tester.  Compliments of Bill Griffith, VE3WGX.
IT-18 Manual for the Heathkit IT-18 In-Circuit/Out-Of-Circuit Transistor Tester.  Compliments of Clynton Yarter, WB6CSQ.
IT-21 Schematic for the Heathkit IT-21 Tube Tester.  Compliments of Thomas Dodds.
IT-27 Manual for a Heathkit IT-27 Transistor-Diode Checker.
Compliments of Tom Lower, K9GPC.
IT-28 Schematic of capacitor checker.  Compliments of Reed Park, VE1NU.
IT-22 Partial manual for capaci-tester.   Compliments of Bill Jeffrey, N1XWG.
IT-28 Partial manual for capacitor checker.  Compliments of Louis deGonzague
IT-121 Manual for Heathkit IT-121 FET/Transistor Tester.  Compliments of John D. Farr, KC4ZXX.
IT-2250 Manual for Heathkit IT-2250 Auto-Ranging Digital Capacitance Meter.  Compliments of Dennis G. Wesserling.
IT-3117 Partial Manual for Heathkit IT-3117 Tube Tester.  Compliments of Mark Vermaat.
Tube Data Tube Data Book for the HeathKit Tube Testers Models IT-17 , IT-21, IT-3117.
Compliments of Ross Stovall.
IT-5283 Partial manual for  IT-5283 signal tracer.   Compliments of Scott Warner.
KL-1 Partial manual for Heathkit KL-1 Linear Amplifier.  Compliments of Keith M. Brigode, WB8DBF.
M-1 Manual for Heathkit M-1 Handitester.  Compliments of Ron Toller, N4US.
MM-1 Manual for Heathkit MM-1 Volt-Ohm Meter.  Compliments of Bob Krassa.
MR-1 Schematic for ham band receiver.  Compliments of Jan Martin Noeding, LA8AK.
MR-1 Partial manual for ham band receiver.  Compliments of Don Stalkowski, VE3HUR.
MR-1 Additional pages for ham band receiver .  Compliments of Francis Mauser, WA8SDA.
MT-1 Partial manual for ham band transmitter.  Compliments of Don Stalkowski, VE3HUR.
O-7 Manual for the Heathkit O-7 Oscilloscoope.  Compliments of Paul.
O-9 Partial manual for Heath O-9 Oscilloscope.  Compliments of Bill Jeffrey, N1XWG.
O-11 Partial manual for Heath O-11 Oscilloscope.  Compliments of Ron Martinmaki, W9EOA.
OM-1 Manual for the Heathkit OM-1 Oscilloscope.  Compliments of Miguel Bravo.
OP-1 Partial manual for Heathkit OP-1 Oscilloscope.  Compliments of Dan Batryn.
PK-3 Manual for Heathkit PK-3 RF Probe.  Compliments of Ed Kotkiewicz.
PKW-101 Manual for Scope Probe.  Compliments of Gary Harmon, K5JWK.
PM-2 Operation Manual Mobile Tuning Meter.   Compliments of Larry Johnson, K7LJ.
PS-2 Manual for the Heathkit PS-2 Variable Regulated Power Supply.
Compliments of Dan Barker, WG4S and Ken Gordon, W7EKB.
PS-3 Partial manual for variable voltage regulated power supply.  Compliments of Garey Barrell, K4OAH.
PS-23 Heathkit PS-23 power supply schematic.  Compliments of Jim Schliestett, K4AEK.
QF-1 Partial manual for Q Multiplier.  Compliments of Bob Cole, W4RLC.
QF-1 Complete Manual for the Heathkit Model QF-1 Q-Multiplier.  Compliments of John W. Drake.
QM-1 Manual for Model QM-1 Q-Meter.  Courtesy of Dave Hollander N7RK.  PDF file courtesy of Lynn Bisha, W2BSN, and the Antique Wireless Association's Museum of Electronic Communications, Bloomfield, NY.  (Updated files now include schematic)
RA-1 Partial manual for Heath (UK) RA-1 Receiver. Compliments of Dave Gordon-Smith, G3UUR. 
RF-1 Manual for Heath RF-1 RF Signal Generator.  Compliments of Ward Willats, KG6HAF.
RX-1 Manual for Mohawk RX-1 Receiver.  Compliments of Mahlon Haunschild, K4OQ.
RX-1 Same as above from a different scan.  Compliments of John Hetherington.
RX-1 Manual for alignment of the Heathkit RX-1 Mohawk tuner assembly.  DjVu format. Courtesy of Art Driggers, N4JK and Mahlon Haunschild, K4OQ.
RX-1 Operation and Alignment of the 100-139 Tuner Assembly for the Heathkit "Mohawk" Communications Receiver, RX-1. PDF format.  Compliments of Glen Zook, K9STH.
SA-2040 Manual for the Heathkit SA-2040 Antenna Tuner.  Compliments of Duane Gervasi, KF4ZS.
SA-2060A Manual for Heathkit SA-2060A Antenna Tuner.  Compliments of Francisco Viegener, LU3EEC.  Martinez, Buenos Aires, Argentina.
SB-10 Partial manual for Sideband Adapter from Larry Bearse, WA1LGQ.  Converted to pdf by Al Parker, W8UT.
SB-10 Notes on using the SB-10 with DX-40.
SB-100 Partial manual (alignment instructions/no schematic) for Heath SB-100 transceiver.  Compliments of an unknown contributor.
SB-101 Partial manual for Heathkit SB-101 transceiver. Compliments of Jean Yves Guillouet, F6EEA.
SB-102 Partial Manual for Heathkit SB-102 transceiver.  Compliments of Jim Jackson, K0JKJ and Jan Martin Noeding, LA8AK.
SB-102 Schematic of the Heathkit SB-102 Transceiver.  Compliments of VE1AVD.
SB-102 SS LMO Schematic of solid state LMO used in SB-102 and other sets.  Compliments of Jim Flanagan, WB5KYE.
SBA-104-1 Manual for the Heathkit SBA-104-1 Noise Blanker for the SB-104 and HW-104.  Compliments of Julius Faxekas, N2WN.
SBA-104-3 Manual for the Heathkit SBA-104-3 CW Filter accessory for the SB-104.  Compliments of Julius Faxekas, N2WN.
SBM-104-2 Manual for the Heathkit SBM-104-2 modification to update the SB-104 to the equivalent of the SB-104A.  Compliments of Julius Faxekas, N2WN.
SB-110A Manual for the Heathkit SB-110A 6 meter transceiver.  Compliments of Bob Krassa, KC0TDS.
SB-200 Full manual in PDF format for Heathkit SB-200 amplifier.  Compliments of Jim Valentine.
SB-200 Schematic for HF amplifier.  Compliments of Kevin Polchan, KB9UPV.
Partial manual in DjVu format for Heath SB-200 Amplifier.  Compliments of Dean Hemphill, K5DH.
SB-201 Manual for the Heathkit SB-201 HF Linear Amplifier.  Compliments of Jim Jackson, K0JKJ.
SB-220 Complete manual for Heath SB-220 HF Amplifier.   Compliments of Walt Szachara, W2OKF.
SB-221 Manual for Heath SB-221 Amplifier plus corrections.  Compliments of Martin Faust, DK9QT.
SB-230 Manual for the Heathkit Model SB-230 HF Linear Amplifier.  Page 68 updated according to Notice of May 13, 1976.  Compliments of LA2ZOA Knut Onstad, Norway.
SB-230 Schematic diagram of the Heathkit SB-230 Amplifier.  Compliments of Victor Vickers, KB4TCU.
SB-300 Schematic + for ham band receiver.  Compliments of Jan Martin Noeding, LA8AK.
SB-300 Partial manual in pdf format for ham band receiver. Compliments of Bill Sorsby, N5BU.
SBA-300-3 Partial manual for 6 Meter Converter.  Compliments of Ed Kotkiewicz.
SBA-300-4 Partial manual for 2 Meter Converter.  Compliments of Ed Kotkiewicz.
SB-301 Complete Manual for the Heathkit SB-301 Receiver in pdf format.  Compliments of Jerry Ingordo.
SB-301 Schematic + for ham band receiver.  Compliments of Jan Martin Noeding, LA8AK.
SB-301 "Soup up the 301 for $7"   Compliments of Stu Lyon, W6CUX.
SB-310 Partial manual for Heathkit SB-310 SWL receiver.  Compliments of Lloyd Godsey, KK7IZ.
SB-401 Schematic + for ham band transmitter.  Compliments of Jan Martin Noeding, LA8AK.
SB-401 Partial manual in pdf format for ham band transmitter. Compliments of Bill Sorsby, N5BU.
SB-500 Partial manual for Heathkit SB-500 Two Meter Transverter.  Compliments of Jim Jackson, K0JKJ.
SB-600 Partial manual for Heathkit SB-600 Speaker.  Courtesy of Zach Taylor.
SB-610 Schematic for monitor scope.  Compliments of Reed Park, VE1NU.
SB-610 Partial manual for monitor scope.  Compliments of Tom Dover, WD4FFN.
SB-614 Partial manual for Heathkit SB-614 Monitor Scope in djvu format.  Compliments of Larry Steeno, K9LWI.
Complete Heath manual for the SB-614 scope in pdf format.   Compliments of Mike Larson, KC0CF.
SB-620 Partial manual for Scanalyzer.  Compliments of Ken Kaplan, KB7RGG, Jan-Martin Noeding, LA8AK and Jim Shorney, NU0C.
SB-630 Partial manual for station console.  Compliments of Ken Kaplan, KB7RGG.
SB-630 Schematic (2 pages) for station console.  Compliments of Erick Walters, KE1LW.
SB-634 Schematic for station console.  Compliments of Gary Harmon, K5JWK.
SB-640 Specs and schematic for the Heathkit SB-640.  Compliments of André Frechette, VE2FAB.
SB-644 Schematic + for remote VFO.  Compliments of Erick Walters, KE1LW.
SB-650 Manual for the Heathkit SB-650 Digital Frequency Display.  Compliments of Paul Stump NØLRF.
SB-1000 Schematic of SB-1000 Amplifier.  Compliments of John Nogan AB5Q.  Manual for the Heathkit SB-1000 Linear Amplifier in two pdf files.  Compliments of Derf Mockford, G8ZGK.
SB LMO Repair notes for SB series LMO.  Compliments of Ed Kotkiewicz.
SERVICE Misc. service notes, mods and schematics for Heathkit equipment.  Compliments of Tom Dover, WD4FFN.
SG-7 Partial manual for Heath SG-7 Signal Generator.  Compliments of Bill Jeffrey, N1XWG.
SG-8 Partial manual for Heath SG-8 Signal Generator.   Compliments of Tony Uvino N1RUR.
SG-8 Complete manual Heathkit Signal Generator model SG-8.  Compliments of Andre Frechette, VE2FAB.
SM-104A
SM-105A
Manual for the Heath Schlumberger SM104A and SM105A counters.  Compliments of Phil, K7PF.
SP-2717A Manual for Heathkit SP-2717A Regulated HV Power Supply.
Compliments of Bob Krassa.
SW-717 Partial manual for receiver from Jack Cain, VE7DBK.
T-2 Partial manual for Signal Tracer from Rick Williams.
T-3 Partial manual for Heath T-3 Signal Tracer.   Compliments of Tony Uvino N1RUR.
TC-1 Partial manual for Heath TC-1 tube tester.  Compliments of Bill Jeffrey, N1XWG.
TC-1 Obsolete tube data sheets for Heath TC-1 tube tester.  Compliments of Bill Jeffrey, N1XWG.
TC-2 Partial manual for tube tester from Walt Yatzook, W1ATV.
TC-2 Charts Settings charts for TC-2 and other tube testers.  Compliments of Walt Yatzook, W1ATV.
TC-3 Manual for the Heathkit TC-3 Tube Checker.  Compliments of Jean-Louis Ponton, F5PZO.
TS-3 Manual for the Heathkit TS-3 Television Alignment Generator.
Compliments of Jeff Tranter, VE3ICH.
TT-1 Partial manual and schematics for the Heath TT-1 tube tester and adapter. Compliments of Jerry J. Ingordo, W2JI.
TT-1A A few pages that describe the checkout and calibration of the Heathkit TT-1(A) tube tester.  Compliments of Gary Sanford, KG4DAG.
TT-1 Data Supplementary Data files for Heath TT-1 Tube Tester.  Compliments of Jerry J. Ingordo, W2JI.
TX-1 Manual for TX-1 Apache transmitter (late production model including all factory production changes) .  Compliments of Mahlon Haunschild, K4OQ.
TX-1 Schematic for TX-1 Apache transmitter.   Compliments of Jim Monsion, W8VXH.
UT-1 Schematic for UT-1 power supply.  Compliments of Steve Johnston, WD8DAS.
V4 Manual for VTVM.  Compliments of Randy Jones, N7CKJ.
V5A Manual for Heathkit V-5A VTVM.  Compliments of Tom Bavis.
V4A Manual for VTVM.  Compliments of Randy Jones, N7CKJ.
V6 Manual for Heathkit V-6 VTVM.   Compliments of an unknown contributor.
V7A Partial Manual for VTVM.  Compliments of  Walt Yatzook, W1ATV.
VF-1 Partial Manual for VFO.  Compliments of Ron Lamb, WB7VDN.
VF-1 Schematic of VFO.  Compliments of Jack Cochran, WA5OEA.
VHF-1 Partial manual for Heathkit VHF-1 "Seneca" 6 and 2 Meter Transmitter.  Compliments of Jim Jackson, K0JKJ.
XC-2 Schematic for Heath XC-2 Converter.   Compliments of Glen Zook, K9STH.
XC-6 Manual for Heath XC-6 Converter.   Compliments of Rich Force, WB1ASL.