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| 123 receiver shown here with DE5B valve |
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| 123 receiver top view |
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| 123 receiver nameplate. |
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| DE5B valve used in the 123 receiver |
| All photos in this table via Radiomuseum.org. |
Type: TRF set with regeneration. Uses a single DE5B or QX valve.
Frequency range: 1,500 to 3,500 meters and 2,500 to 6,500 meters.
Vintage: 1922?
Power input : 6 VDC for filament. 80 VDC for B+.
Made by : Marconi UK
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| 123 receiver shown here with DE5B valve |
|
| 123 receiver top view |
|
| 123 receiver nameplate. |
|
| DE5B valve used in the 123 receiver |
| All photos in this table via Radiomuseum.org. |
Contributors and Credits:1) Lewis Bodkin <05bodkin555(at)gmail.com>
2) https://www.radiomuseum.org/r/marconi_radio_receiver_type_123.html
March 4/20