Antique radios, Old Time Radios
SN72770
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Country:
United States of America (USA)
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| Identical to |
SN72770
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| Similar
Tubes |
Normally replaceable-slightly different:
LM301
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| First Source
(s) |
Mar.1971 : -- Original-techn. papers. Bulletin
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| Base |
SPECIAL TUBEBASE in general
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| Description |
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
20 x 7 x 8 mm / 0.79 x 0.28 x 0.31 inch |
| Weight |
1 g / 0.04 oz |
SN72770: Texas Instruments
Günther Stabe † 19.8.20
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SN72770: TTT Steidle 1981
Günther Stabe † 19.8.20
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SN72770: Texas Instruments
Günther Stabe † 19.8.20
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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