Ham Radio Equipment

Ameco TX-62 transmitter manual w/schematic
Ameco VFO-621 VFO manual w/schematic
Barlow-Wadley XCR-30 schematic
B&W 5100-B transmitter manual w/schematic
B&W 600 grid-dip meter manual w/schematic
C.D.E. 44 antenna rotator manual
C.D.E. Ham-II antenna rotator manual
C.D.E. Ham-M antenna rotator manual
C.D.E. "Tailtwister" T2X antenna rotator manual
Central Electronics 10A SSB exciter/transmitter manual w/schematic
Central Electronics 20A SSB exciter/transmitter manual w/schematic
Central Electronics 100V SSB exciter/transmitter manual w/schematic
Central Electronics 200V SSB exciter/transmitter manual w/schematic
Central Electronics - mods to BC-457, BC-458, BC-459 as VFO
Central Electronics MM-2 multiphase RF analyzer manual w/schematic
Central Electronics Sideband Slicer manual w/schematic
for Clegg manuals, see http://6mt.com/clegg_manuals.htm
Collins R-388/URR (51J3) change orders
note: for many Collins manuals, see: http://www.collinsradio.org/?page_id=911
Conar 3r novice transmitter manual w/schematic
Conar 500 novice receiver manual w/schematic
Drake 2-B Communications receiver manual w/schematic
Drake 2-C Communications receiver manual w/schematic
Drake 2-bq Q-multiplier for 2-B manual w/schematic
Drake 2-NT CW transmitter manual w/schematic
Drake 584-C phone patch schematic
Drake R-4 amateur receiver manual w/schematic
Drake R-4B amateur receiver manual w/schematic
Drake R-4C amateur receiver manual w/schematic
EICO 717 electronic keyer manual w/schematic
Geloso G4/214. G4/218 receivers and G222-TR transmitter manuals with schematic (14Mbyte pdf)
Gonset Communicator III transceiver manual w/schematics
Gonset Sidewinder 910A transceiver manual w/schematics
Hallicrafters 5R10 receiver data w/schematic
Hallicrafters 5T "Sky Buddy" receiver schematic
Hallicrafters CA-2 "Sky Phone" mobile transceiver manual w/schematic
Hallicrafters CN-1 New Band to Old Band FM converter manual w/schematic
Hallicrafters DD-1 Dual Diversity comm. receiver manuals, schematics, articles
Hallicrafters HA-1 "TO" electronic keyer manual w/schematic
Hallicrafters RE-1 "Sky Courier" portable receiver data w/schematic
Hallicrafters S-20R receiver schematic, information
Hallicrafters S-27 UHF receiver schematic
Hallicrafters S-9, SX-9 receiver data w/schematic
Hallicrafters S-120 receiver schematic
Hallicrafters SX-16 "Super Sky Rider" receiver data w/schematic
Hallicrafters S-17, SX-17 "Super Sky Rider" receiver data w/schematic
Hallicrafters S-18 "Sky Challenger II", SX-18 receiver data w/schematic
Hallicrafters S-38 "Sky Buddy" receiver data w/schematic
Hallicrafters S-38A, S-38B "Sky Buddy" receiver data w/schematic
Hallicrafters S-38C "Sky Buddy" receiver data w/schematic
Hallicrafters SX-23 receiver data w/schematic
Hallicrafters SX-24 "Sky Rider Defiant" receiver data w/schematic
Hallicrafters SX-25 "Sky Rider Defiant" receiver data w/schematic
Hallicrafters SX-28 "Super Sky Rider" receiver manual w/schematic
Hallicrafters SX-28A "Super Sky Rider" receiver schematic
Hallicrafters SX-32 "Sky Rider" receiver data w/schematic
Hallicrafters SX-42 receiver user manual, service manual, schematic
Hallicrafters SX-43 receiver user manual, service manual, schematic
Hallicrafters SX-62 receiver operating & service manual, schematic
Hallicrafters SX-62A receiver partial operating & service manual, schematic
Hallicrafters SX-71 receiver user manual, service manual, schematic
Hallicrafters SX-88 receiver operating & service manual, schematic
Hallicrafters SX-96 receiver operating & service manual, schematic
Hallicrafters SX-122 receiver information page and schematic
Hammarlund HQ-129x receiver manual w/schematic
Hammarlund HQ-129x receiver schematic
Hammarlund HQ-140-X receiver information page and schematic
Hammarlund HQ-145 receiver information page and schematic
Hammarlund SP-200 receiver, manual, commercial manual (12.6Mbyte pdf)
Hammarlund SP-400-X receiver user manual w/schematic (30.7Mbyte pdf)
Hammarlund SP-600 receiver description, full manuals
for more Heathkit schematics, see: http://www.vintage-radio.info/heathkit/
Heathkit Apache transmitter schematic
Heathkit DX-40 transmitter manual w/schematic 
Heathkit DX-35 transmitter manual w/schematic 
Heathkit DX-100 transmitter schematic
Heathkit GR-64 SW receiver manual w/schematic 
Heathkit HD-10 keyer partial manual & schematic 
Heathkit HD-11 Q-multiplier schematic 
Heathkit HD-19 phone patch  
Heathkit HG-10 VFO schematic 
Heathkit HW-8 CW transceiver manual w/schematic 
Heathkit QF-1 Q-Multiplier partial manual w/schematic
Heathkit SB-101 transceiver schematic
Heathkit SB-104 transceiver schematic 
Heathkit SB-301 receiver schematic 
Heathkit SB-401 transmitter manuals and schematics 
Heathkit SB-601 modulation monitor partial manual w/schematic
Henry 2002A, 2004A, 2006A VHF/UHF Linear amplifier manual w/schematics
Icom IC-701 schematics and board layouts
Johnson Valiant transmitter manual w/schematic
Johnson Viking II transmitter manual w/schematic
Johnson Viking 500 transmitter manual w/schematic
Johnson Viking Matchbox antenna coupler manual w/schematic
Johnson Viking Ranger manual w/schematic
Johnson Viking Ranger II manual w/schematic
Johnson Viking 6N2 transmitter manual w/schematic, assembly instructions
JRC NRD-525 information page
Kenwood TS-930S Service Manual, User Manual, Technical Info
Knight-Kit Star Roamer receiver schematic
Lafayette HE-30 comm. receiver - see Trio 9R-59
Meissner FMX NBFM modulator manual w/schematic
Meissner 1941 "Signal Shifter" (9-1057 to 9-1060) manual w/schematic
Meissner "Signal Shifter" model EX manual w/schematic
MFJ MFJ-259 SWR analyzer manual 
note: for Millen test equipment, see the Test Equipment page.
Millen 90700 "Variarm E.C.O." VFO information, schematic
Millen 92201 Transmatch Jr. manual w/schematic
Morrow MB-6 amateur receiver manual w/schematic
Morrow 5BR HF mobile converters manual w/schematic
National HRO manual w/schematic, articles
National HRO-5A1 receiver manual w/schematic 
National NC-183 ham receiver manual w/schematic
National NC-300 ham receiver manual w/schematic
National NC-300 converters manual w/schematic
National NC-303 ham receiver manual w/schematic
National NC-400 ham receiver manual w/schematic
Northern Radio 102 Keyer manual and schematic
Northern Radio 104 Demodulator manual and schematic
Northern Radio 254 Models 1 and 2 Current and Level Meter manual and schematic
MFJ 1020B active SWL antenna schematic
Realistic (Radio Shack) DX-160 comm. receiver manual
Racal RA-117 comm. receiver manual w/schematic
Racal RA-329 comm.receiver (part of RA-217) description w/schematic
RCA ACT-40 Transmitter manual w/schematic (86Mbyte pdf)
RCA AR-8505 (Navy RCG) General Coverage Marine receiver manual w/schematic
RME-69 receiver alignment data, schematic, (see www.nostalgiaair.org for more info)
RME-84 comm. receiver manual w/schematic
RME-99 receiver data w/schematic, data on late model
RME DB-22A preselector manual w/schematic
RME/Electro-Voice DB-23 preselector manual w/schematic
Stancor 20-P transmitter manual w/schematic
for more Swan manuals, see: http://6mt.com/swan.htm
Swan 240 SSB transceiver manual w/schematic
Ten-Tec RX-320 receiver information page
Tobe Amateur Communications Receiver manual and schematic 
Trio (Kenwood) 9R-59DS comm.receiver schematic, manual w/schematic
Waters 340A Q-multiplier & notch filter for KWM-2 manual w/schematic
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Recommended Archive Sites:

Geloso - Detailed hisotry of this prolific Italian radio company
Hammarlund Radio Manuals - lots of them, well-scanned.
The Boat Anchor Manual Archive (BAMA) - tons of ham schematics - now with high bandwidth downloads! 
Nostalgic Kit Central - Information on classic ham and test equipment kits - mostly Heathkit and Knight-Kit.
Boatanchor Pix - lots of complete manuals for ham radio equipment.
CCA Collins Technical Archives - The Collins Collector Association technical manual site.
Virtual Collins Radio Museum - detailed descriptions of Collins ham equipment plus lot of links.
VK3KCM Collins Site - Lots of Collins ham equipment info.
The R-390A/URR Site - collected information on the R-390A receiver
Nostalgia Air - lots of schematics for early radios, but some ham equipment is included.
Swan Manuals - manuals for most Swan equipment
6mt.com - VHF/UHF ham info, including manuals for 6 meter ham equipment

Other Interesting Sites:

Radio Bay - A site devoted to the National Radio Co.
Hammarlund Historian - The site for Hammarlund radios

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