Collins Radio

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Collins Radio

(including Rockwell Collins)

Collins FM Booklet. Contributed by John T. M. Lyles. 4.25MB.
Collins High Fidelity Speech Equipment - Describes Collins series 12 speech equipment. 1935. Scanned and contributed by Timothy Hughes. 6.2MB
Collins 37M FM Ring Antenna. Manufactured by Electronics Research, Inc. 1954.
Collins 20T 1kW AM transmitter. 4.3MB. Contributed by John T. M. Lyles.
Collins 20V 1kW AM transmitter. 2.8MB Contributed by John T. M. Lyles.
Collins 21E

*Collins21E.com - This website is dedicated to the fabulous Collins 21-E/M radio transmitters. 365 of these were made between 1954 and 1964. Where are they now? Some are still in service.

*Collins 300G AM Transmitter. 250W/100W. 1947

*Brochure 19M *Manual 10M

*Collins 20V-2

Schematic 726k. Contributed by David Hultsman

*Collins 300J-2

Schematic 682k. Contributed by David Hultsman

*Collins 550-A

Schematic 778k. Contributed by David Hultsman
Collins 732A 1kW FM transmitter. Phasitron based transmitter. 1946. Contributed by John T. M. Lyles.
Collins 737A 5kW FM transmitter. 2.7MB. Contributed by John T. M. Lyles.
Collins 820E1 5kW AM transmitter. 1.6MB. Contributed by John T. M. Lyles.
Collins 830E1A 5kW FM transmitter. 945kB. Contributed by John T. M. Lyles.
Collins 830F1A 10kW FM transmitter. 975kB. Contributed by John T. M. Lyles.
Collins 830F1A 10kW FM transmitter. 18.6MB. 1962, 1967. Scanned and contributed by Jim Davies.