Phil's Hallicrafters and Hammarlund Radios
- Articles about these communications receivers and others at the "Phil's Old Radios" site.
- http://antiqueradio.org/gallery.htm

German Tube Based Receivers
- Technical information for popular German tube-type communications equipment.
- http://www.boatanchors.de/

R-390A Restorations - KK4DF
- Details on rebuilding Collins R-390A receivers. Pictures show details of restoration, and documents are available to help you.
- http://www.r-390a.us/

KB5CQ Receivers Site
- Links to the HBR tube receivers, and Heath gear mods.
- http://www.qsl.net/k5bcq/

The Select-O-Ject
- Construction article for building this receiver accessory to filter out crud. Schematic diagram and parts list are included.
- http://www.mines.uidaho.edu/~glowbugs/soj.htm

Yaesu FR-50 Receiver
- An unusual early Yaesu radio.
- http://homepage1.nifty.com/kurisu/FR-50.html

Keith's Racal Page
- Information on full range of Racal RA series receivers and associated equipment.
- http://www.recelectronics.demon.co.uk/index.htm

R-1051B Receiver
- Information, pictures, and notes. By Nolan Lee.
- http://www.acadiacom.net/nlee/r-1051_index.html

Boatanchor Dreams
- VE7DJX, Jan Skirrow. Information on the R-390 series of radios, including some edited collections of e-mail that provide a quick overview of the radio, its quirks and problems.
- http://www.islandnet.com/~dma/Boatanchors/

Tube Type Receivers
- Specificatiosns and pictures for a variety of old shortwave receivers.
- http://www.dxing.com/rx/tindex.htm

HRO Receiver Models
- WA5VLZ, Neil, shows the tube line-ups and gives a description of each model.
- http://www.io.com/~nielw/hro_modl.htm

HRO-600 Receiver
- WA5VLZ provides information about this classic receiver with description, and pictures.
- http://www.io.com/~nielw/nat_list/hro600.htm

51J-4 Receiver
- WA3KEY presents everything you need to know about the Collins 51J4.
- http://www.wa3key.com/51j4.html

AR88 Receiver
- Article by Ray Robinson about this RCA classic.
- http://www.shlrc.mq.edu.au/~robinson/museum/ar88.html

Eddystone - Classic British Receivers
- The Story of Eddystone Radios from 1898 to 1973. There are 36 pages of history and model data.
- http://www.qsl.net/eddystone/