Collins 204F-1
- N2CKH presents a page about this classic military or commercial unit.
- http://www.n2ckh.com/bigboy.htm

Lino Esposito's Collins Collection
- Collins receivers 1950s-1980s plus other Collins Radio information.
- http://www.linoesposito.it/

R-390A Restoration by KK4DF
- Article on rebuilding Collins R-390A receivers. Many pictures show the details. Documents are here for those who wish to try it.
- http://r-390a.us/

Collins Radio Photo Gallery
- A collection of classic and military Collins radios, each with pictures and specifications.
- http://hug-a-bug.com/Collinsindx.html

30L-1 Linear Amplifier
- Information and photos of this Collins linear.
- http://www.wa3key.com/30l1.html

32V AC Wiring Danger
- Chuck Rippel, WA4HHG shares some expertise on his 32V-3 work.
- http://www.amwindow.org/tech/htm/32vac.htm

Collins R-389/URR VLF Receiver
- Picture galleries and specifications of the Collins R-389/URR VLF Receiver, the famous tube type LF receiver built for the military. It is favored by many low frequency operators.
- http://www.r-389.com/

51H-3 HF receiver
- Military radio piece with its history, lore, and photographs.
- http://www.hypertools.com/51h3.html

The Gold Dust Twins
- 75A4 and KWS-1 pictures and commentary.
- http://www.radioworks.com/Hamshack/shackkws.html

Collins S-Line
- Description and opinions of the S-Line radios.
- http://www.radioworks.com/Hamshack/shacks3.html

The Seven Deadly Caps
- Article by Chuck Rippel discussing capacitor problems in Collins radios.
- http://www.amwindow.org/tech/htm/deadly.htm

Collins R-390 Receiver
- N5BU has pictures and a description of the receiver.
- http://zeus.ia.net/~wbsorsby/N5BU/R390/r390.htm

Collins KWS-1 and 75A4
- Pictures and information about this classic SSB pair.
- http://www.qsl.net/wa9wfa/ha00001.htm

Collins Stock Certificate
- Image of a 100 share certificate.
- http://www.qsl.net/wa9wfa/ha00003.htm

Ronnie Reams
- 312B-5 restoration photographs.
- http://www.tactical-link.com/ronnie_reams.htm

Jay Miller, KK5IM
- Vintage ham radio equipment information and operating. Includes Collins.
- http://www.kk5im.com/

Collins Radio Association
- Club for Collins Radio enthusiasts. Includes award information and calendar.
- http://www.collinsra.com/

Virtual Collins Radio Museum
- A collection of Collins radio equipment from 1946 to 1979 on virtual exhibit.
- http://www.wa3key.com/collins.html

Real Radios Have Motors
- Overview of five generations of remotely tuned radio receivers from Collins. Also includes information about military backpack radios.
- http://hypertools.com/