Radio-Katalog, Röhren, Halbleiter etc.
1681
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Land:
USA
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| Identisch mit |
1681
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| Ähnliche |
Qualität anders (sonst gleich):
6AQ5
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| Erste Quelle(n) |
1950 : Tube Lore (I)
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| Produktionsende |
1952 |
| Anwender |
Technologie / Messtechnik |
| Heizung |
Uf 6.3 Volt / If 0.45 Ampere / Indirekt / Spezifizierte Spannung ~ = |
| Beschreibung |
Beam power amp., modified 6AQ5. Had special control grid and tungsten heater wire in place of "Dowmo". Tested for zero-bias plate current, cutoff, shorts, and life. Sold only to IBM. Intro. 1950; withdrawn 1952. (IBM reportedly got better quality w/ GE and TS tubes.) Tubes were to be etched "6AQ5," and branded w/ "IBM" and probably w/ IBM part no. 300706. [Information by L. Sibley]
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1681: ARRL Handbook 1972
Anonym 10 Sammler
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[rmxtube-ge, noindex]
| Datenkonformität |
Mehr Informationen |
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