The M31 gallery of...
cool & collected:

Hoffman BP-709XS Solar-Powered coatpocket

top view: solar cells...

Circa 1962/'63, a nice little 9-transistor solar-powered / battery-powered radio. Measures about 5 x 3 x 1 3/4...

^ Back to top of page ^

© 2007 by Robert Davidson, transistors@abetterpage.com

Transistors
Main Page

• "Cool"
...Front Page

• Echo 225
• Sony TR-63
• Webcor 308
• Twin Boys
• Toptone AR-65
• Standard SR-F25
• Galaxy ST-620
• Four Realtones
• Continental 208
• Nipco Jet Wing
• Another Nipco
• Onkyo 800
• Two Harlies
• Hilton/Candle
• Alpha/Shalco M6M
• ITT & Kobe Kogyo
• JT 212
• Tiffany 6YR-19
• NEC NT-61
• Benida 270
• 3 monochromes
• 3 roundgrills
• 2 roundgrills
• '62 Hoffman Solar
• Nanola shtpkt
• Olympic 666
• Sony 650
• Alpha "Shaltone"
• Hi-Lite 601
• Lafayette 235
• Seminole 1001
• Sony 620
• "Signal-Radio"
• Marvel 8YR-10A
• Sony 609
• so bad it's good...
• Sony 810
• And the winner is...