Vf 6.3 Volt / If 0.75 Ampère / Indirect / Specified voltage AC/DC
Description
"Lighthouse" Tube. First 'soldered-can' cathode, superseeded by 2C40. 446A was intended as RF amplifier in radar receivers. Noise figure as low as 10 dB at 1.0 GHz, versus 23 dB of other UHF tubes, like 368A
Prix
2 Prix (visible pour membres seulement)
Bibliographie
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
446A: ARRL Handbook 1972
Anonyme 10 Collectionneur
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