Antique radios, Old Time Radios
BY509
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Country:
Netherlands
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| Identical to |
BY509
|
| Base |
Wires
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| Description |
Silicon high-voltage rectifier 12.5 kV, 4 mA
-
Text in other
languages (may
differ)
|
| Weight |
1 g / 0.04 oz |
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
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