Model | Year | Category | Tubes | Pictures | Forum | Coll.Pr. | ||
---|---|---|---|---|---|---|---|---|
2612 Vario-coupler | 1922 | Radio part | 4 | |||||
Amrad Induction Coil Sets March 15, 1921 Bulletin P-3 | 1921 | Paper | 2 | |||||
Amrad Quenched Gaps March 15, 1921 Bulletin Q | 1921 | Paper | 4 | |||||
Amrad Receiving Units February 1, 1921 Bulletin V | 1921 | Paper | 8 | |||||
Navy Receiver SE 1420 C [BC-131] | 1920 | Mil Re | 1 - VT-1 | 4 | ||||
Navy Receiver SE-1420 Type B (IP-501) | 1919 | Mil Re | 1 - VT-1 | 8 | $ | |||
Portable Spark Coil Set SCR-74 | 1917 ? | Mil Tr | 7 |
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