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Radios - General Electric 677 1955 |  |
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Radios General Electric 677, 1955 Red, GE's first transistor. With leather case, earphone and manual. The radio requires -13.5V and -4.5V. Uses battery Eveready 239 or Burgess XX9. Semiconductor compliment: 2N136, 2N137, 2N135, 2N78, 2N44, 1N64.  
Sams Photofact
The Michigan Vintage Electronics Club has a
"garage sale" event during Plymouth, MI's Old Village Yard and Trunk Sale, April 26 8am-3pm. Located on Mill St near the RR tracks.
The next Vintage Electronics Expo will be on Saturday, October 4, 2025, 9 am to 3 pm in partnership with The Kalamazoo Hamfest. at the Kalamazoo County Expo Center, 2900 Lake St., Kalamazoo, MI 
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