New pages
Jump to navigation
Jump to search
(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)
- 20:29, 14 April 2020 201FU (hist) [199 bytes] Larry (talk | contribs) (Created page with "1000 Watt UHF (35-70 mc) Television Transmitter == As Advertised == center|800px|201FU Advertisement <center>December 1937 issue of <i>QST</i></...")
- 20:15, 14 April 2020 30J (hist) [258 bytes] Larry (talk | contribs) (Created page with "250 Watt HF (1.5-30 mc) AM/CW Transmitter intended for Amateur use. == As Advertised == center|800px|30J Advertisement <center>November 1937 iss...")
- 20:06, 14 April 2020 18J (hist) [235 bytes] Larry (talk | contribs) (Created page with "10 Watt UHF Crystal-controlled Transmitter – designed for Police Car or Amateur use. == As Advertised == center|800px|18J Advertisement <cente...")
- 19:56, 14 April 2020 250A (hist) [196 bytes] Larry (talk | contribs) (Created page with "300 Watt HF (1,500-30,000 kc) AM/CW Transmitter == As Advertised == center|800px|250A Advertisement <center>August 1937 issue of <i>QST</i></cen...")
- 19:44, 14 April 2020 300D (hist) [203 bytes] Larry (talk | contribs) (Created page with "100 Watt Broadcast Transmitter == As Advertised == center|800px|300D Advertisement <center>November 1935 issue of <i>Communications</...")
- 17:14, 14 April 2020 60CA (hist) [365 bytes] Larry (talk | contribs) (Created page with "The 60CA is an Audio Mixing Panel incorporated into several of the 12-Series ‘Speech Racks’ that were in production in the 1930’s. File:60CA Front.jpg|center|800px|60C...")
- 17:09, 14 April 2020 60BA (hist) [365 bytes] Larry (talk | contribs) (Created page with "The 60BA is an Audio Mixing Panel incorporated into several of the 12-Series ‘Speech Racks’ that were in production in the 1930’s. File:60BA Front.jpg|center|800px|60B...")
- 14:47, 14 April 2020 18A (hist) [613 bytes] Larry (talk | contribs) (Created page with "The 18A is a three-channel HF AM Transmitter supported by a 411 external power supply. For remote operation, a 451 Engine Generator (110VAC) was available.<br /> The model se...")
- 13:52, 14 April 2020 21A (hist) [308 bytes] Larry (talk | contribs) (Created page with "center|800px|Front View <center>21A Transmitter, Front view</center> 800px|center|Special, Back View <center>21ATransmitter, Back...")
- 18:16, 13 April 2020 30FX (hist) [541 bytes] Larry (talk | contribs) (Created page with "center|800px|Front View <center>30FX Transmitter, Front view</center> 800px|center|Special, Back View <center>30FX Transmitter,...")
- 16:55, 13 April 2020 50A (hist) [568 bytes] Larry (talk | contribs) (Created page with "Not much is known about the 50A Receiver. This unit was probably less expensive than the 50B in that the band coils were plugged in from the front panel. The dial unit w...")
- 12:34, 13 April 2020 50B (hist) [664 bytes] Larry (talk | contribs) (Created page with "Not much is known about the 50B Receiver. The version in this photo appears to be an engineering model in that there is no builders-plate and the knobs are unlabeled.<br /> O...")
- 19:50, 12 April 2020 12B (hist) [376 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|12B Speech Input Assembly, Page 1 center|thumb|800px|12B Speech Input Assembly, Page 2 == Circa ==...")
- 19:42, 12 April 2020 Table of Contents, Alpha-Numeric (hist) [4,530 bytes] Larry (talk | contribs) (Created page with "<b>Table of Contents, 1-0 A-Z</b><br /> 2A — Antenna Tuner<br /> 2D — Multi-band Antenna Tuner<br /> 3A — RF Power Amplifier Unit<br /> 4A — 20 Watt H...")
- 20:46, 11 April 2020 12H (hist) [680 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|12H Speech Input Assembly, Page 1 center|thumb|800px|12H Speech Input Assembly, Page 2 File:12H...")
- 20:28, 11 April 2020 12X (hist) [324 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|12X Remote Amplifier, Page 1 center|thumb|800px|12X Remote Amplifier, Page 2 File:12X Brochure p...")
- 20:20, 11 April 2020 12Z (hist) [446 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|12Z Remote Amplifier, Page 1 center|thumb|800px|12Z Remote Amplifier, Page 2 == Circa == 1939")
- 18:30, 11 April 2020 12Y (hist) [295 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|12Y Remote Amplifier, Page 1 center|thumb|800px|12Y Remote Amplifier, Page 2 == Circa == 1940")
- 18:23, 11 April 2020 12F (hist) [344 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|12F Speech Input Assembly, Page 1 center|thumb|800px|12F Speech Input Assembly, Page 2 File:12F...")
- 17:07, 11 April 2020 51J-4 (hist) [934 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|51J-4 HF Receiver, Page 1 center|thumb|800px|51J-4 HF Receiver, Page 2 File:51J-4 Brochure p...")
- 16:45, 11 April 2020 821A-1 (hist) [844 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|821A-1 HF Transmitter, Page 1 center|thumb|800px|821A-1 HF Transmitter, Page 2 File:821A-1...")
- 23:59, 10 April 2020 20H/20J (hist) [368 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|20H/J Broadcast Transmitter, Page 1 center|thumb|800px|20H/J Broadcast Transmitter, Page 2...")
- 23:29, 10 April 2020 20T (hist) [672 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|20T Broadcast Transmitter, Page 1 center|thumb|800px|20T Broadcast Transmitter, Page 2 File:20T...")
- 23:18, 10 April 2020 300BA (hist) [392 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|300BA Broadcast Transmitter, Page 1 center|thumb|800px|300BA Broadcast Transmitter, Page 2 ==...")
- 23:12, 10 April 2020 300G (hist) [352 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|300G Broadcast Transmitter, Page 1 center|thumb|800px|300G Broadcast Transmitter, Page 2 File:...")
- 21:37, 10 April 2020 20K (hist) [344 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|20K Broadcast Transmitter, Page 1 center|thumb|800px|20K Broadcast Transmitter, Page 2 File:20K...")
- 21:24, 10 April 2020 150C (hist) [842 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|150C HF Transmitter, Page 1 center|thumb|800px|150C HF Transmitter, Page 2 == Circa == 1935")
- 21:19, 10 April 2020 202A (hist) [349 bytes] Larry (talk | contribs) (Created page with "202A – HF Transmitter center|thumb|800px|202A HF Transmitter, Page 1 File:202A Brochure p2.jpg|center|thumb|800px|202A HF Transmitter, Page 2...")
- 21:14, 10 April 2020 20B (hist) [362 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|20B HF Transmitter, Page 1 center|thumb|800px|20B HF Transmitter, Page 2 == Circa == 1933")
- 20:58, 10 April 2020 300B (hist) [384 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|300B Broadcast Transmitter, Page 1 center|thumb|800px|300B Broadcast Transmitter, Page 2 == Circ...")
- 20:49, 10 April 2020 16F (hist) [664 bytes] Larry (talk | contribs) (Created page with "center|thumb|800px|16F Autotune Transmitter, Page 1 center|thumb|800px|16F Autotune Transmitter, Page 2 File:16F Br...")
- 20:26, 10 April 2020 32G (hist) [351 bytes] Larry (talk | contribs) (Created page with "== Brochure == center|thumb|800px|32G 40 Watt Transmitter, Page 1 center|thumb|800px|32G 40 Watt Transmitter, Page 2...")
- 20:10, 10 April 2020 409H (hist) [184 bytes] Larry (talk | contribs) (Created page with "The 409H 110VAC Power Supply is designed for use with the 18H Relay Broadcast Transmitter.<br > It replaces the 12VDC dynamotor power supply included with the 18H. == Circ...")
- 19:58, 10 April 2020 18H (hist) [207 bytes] Larry (talk | contribs) (Created page with "== Brochure == center|thumb|800px|18H Relay Broadcast Transmitter, Page 1 File:18H Brochure p2.jpg|center|thumb|800px|18H Relay Broadcast Transm...")
- 21:05, 9 April 2020 10J (hist) [194 bytes] Larry (talk | contribs) (Created page with "The 10J is a panel-mounted High Frequency RF Amplifier capable of 150W output power. This unit is designed to be driven from the 10A oscillator. File:10J Back.jpg|center...")
- 20:50, 9 April 2020 7X (hist) [174 bytes] Larry (talk | contribs) (Created page with "The 7X is a Portable Microphone Amplifier for use with remote* broadcast operations.<br /> * Where 110VAC is available… center|7X Microphone Amplifier")
- 20:38, 9 April 2020 7R (hist) [166 bytes] Larry (talk | contribs) (Created page with "== Brochure == center|800px|7R Monitor Amplifier <center>Page 1</center> center|800px|7R Monitor Amplifier <center>Page...")
- 20:25, 9 April 2020 6J (hist) [170 bytes] Larry (talk | contribs) (Created page with "== Brochure == center|6J Isolation Amplifier <center>Page 1</center> center|6J Isolation Amplifier <center>Page 2</center>")
- 20:15, 9 April 2020 6A (hist) [209 bytes] Larry (talk | contribs) (Created page with "The 6A is rack-mounted fixed-gain speech Pre-amplifier for use with broadcast transmitters. center|6A Speech Pre-amplifier, Front File:6A Back.jpg|cent...")
- 19:49, 9 April 2020 9C (hist) [225 bytes] Larry (talk | contribs) (Created page with "The 9C is an Audio Amplifier/Modulator designed to interface within a 30W or a 40B Transmitter. center|9C Amplifier-Modulator == Schematic == F...")
- 12:06, 9 April 2020 30B (hist) [282 bytes] Larry (talk | contribs) (Created page with "The 30B Amplitude Modulator Unit is designed to be used in conjunction with a 10A Crystal Oscillator driving a 3A RF Amplifier. File:30B Modulator Product Sheet.jpg|...")
- 22:48, 8 April 2020 2500A (hist) [328 bytes] Larry (talk | contribs) (Created page with "The 2500A is a companion Power Supply intended for the 10 Crystal Control unit, the 3A RF Power Amplifier and the 30B Modulator when operated as complete system. Fil...")
- 22:43, 8 April 2020 1200B (hist) [300 bytes] Larry (talk | contribs) (Created page with "The 1200B is a companion Power Supply intended for the 10 Crystal Control unit and the 3A RF Power Amplifier when operated as a pair. File:1200B Power Supply Product...")
- 22:33, 8 April 2020 500BX (hist) [245 bytes] Larry (talk | contribs) (Created page with "The 500BX is a companion Power Supply intended for the 10 Crystal Control unit. center|500BX – from bulletin 200A == Schematic =...")
- 22:15, 8 April 2020 3A (hist) [293 bytes] Larry (talk | contribs) (Created page with "The 3A is a panel-mounted High Frequency RF Amplifier capable of 150W output power. This unit is designed to be driven from a 10A oscillator. File: 3A RF Power Amplifier Uni...")
- 20:18, 7 April 2020 10A (hist) [571 bytes] Larry (talk | contribs) (Created page with "The 10A is a panel-mounted crystal-controlled HF oscillator unit with sufficient power output to serve as a stand-alone transmitter. Using plug-in coils the unit is designed t...")
- 20:04, 6 April 2020 2D (hist) [499 bytes] Larry (talk | contribs) (Created page with "The 2D is a Multi-band Rack-mounted Antenna Tuner for Amateur Radio enthusiasts. center|2D Multi-band Antenna Tuner == Construction == The 2D components...")
- 19:47, 6 April 2020 2A (hist) [318 bytes] Larry (talk | contribs) (Created page with "The 2A is a Rack-mounted Antenna tuner for Amateur Radio enthusiasts. Perfect for an operator with a long-wired antenna and being the owner of a 4A transmitter. File:2A...")
- 20:17, 30 March 2020 Table of Contents, Products (hist) [3,876 bytes] Larry (talk | contribs) (Created page with "Table of Content for all included Collins Radio Co. Products 4A") originally created as "Product Table of Contents"
- 18:11, 29 March 2020 4A (hist) [4,487 bytes] Larry (talk | contribs) (HF Transmitter)
