Antique radios, Old Time Radios
YL1240
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| Tube type: |
Double Beam Power Tube Frequency converter |
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| Identical to |
YL1240
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| Similar
Tubes |
Normally replaceable-slightly different:
8458
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| Base |
Novar, B9E = bigger than Noval, USA 1959
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| Was used by |
Military and/or Government |
| Filament |
Vf 13.5 Volts / If 0.4 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Zwei serielle Heizfäden mit Mittenanschluss, daher auch Betrieb mit 6.75 V und 0.8 A möglich.
Die RTT liegt beim Sockel falsch. Die Röhre hat einen Novarsockel (dünnere Stifte) statt einem Magnovalsockel.
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YL1240: Funktechnik 9/67
Egon Strampe
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YL1240: RTT Schwandt
Günther Stabe † 19.8.20
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Just Qvigstad
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YL1240: Valvo,Senderöhren, 1983
Anonymous 15 Collector
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6
Collection of
Collection of a member from FIN |
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