B&W 5100-B transmitter manual w/schematic
B&W 600 grid-dip meter manual w/schematic
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
Collins R-388/URR (51J3) change orders
note: for many Collins manuals, see:
http://www.collinsradio.org/?page_id=911
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 G-11 transceiver schematic
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 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" receiverdata
w/schematic
Hallicrafters S-18 "Sky Challenger II", SX-18 receiver
dataw/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 S-85, S-85U receiver schematic
Hallicrafters S-86 receiver 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
allicrafters 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
Hammarlund HQ-129x receiver manual
w/schematic
Hammarlund HQ-129x receiver 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-100 transmitter schematic
Heathkit HD-11 Q-multiplier schematic
Heathkit QF-1 Q-Multiplier partial manual w/schematic
Heathkit SB-101 transceiver schematic
Heathkit SB-601 modulation monitor partial manual w/schematic
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
Kenwood TS-930S Service Manual, User Manual, Technical Info
Knight-Kit Star Roamer receiver schematic
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
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
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
Stancor 20-P transmitter manual w/schematic
Swan 240 SSB transceiver manual
w/schematic
Tobe Amateur Communications Receiver manual
and schematic
Waters 340A Q-multiplier & notch filter for KWM-2 manual
w/schematic
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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.
CCA
Collins Technical Archives - The Collins Collector Association site for: technical manuals, history, technology, etc.
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 FAQ Page - collected information on the R-390A receiver
Nostalgia Air - lots of schematics for early radios, but some ham equipment is included.
AC6V's Amateur Radio & DX Reference Guide - Tons of information