Antique radios, Old Time Radios
7L4
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Country:
Japan
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| Identical to |
7L4
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| Similar
Tubes |
Other base and data slightly different:
MN3008
; MN3011
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| First Source
(s) |
Apr.1992 : -- Collector info (Sammler) Electronic Magazin S.25/26
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| Predecessor Tubes |
TDA1022
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| Base |
SPECIAL TUBEBASE in general
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| Description |
Monolithic integrated digital shift register with thousands of MOS-FET switches (bucket brigade delayline) for analog signals.
-
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
10 x 7 x 8 mm / 0.39 x 0.28 x 0.31 inch |
| Weight |
1 g / 0.04 oz |
7L4: Electronic Magazin 4/92 S.24
Günther Stabe † 19.8.20
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7L4: Panasonic
Günther Stabe † 19.8.20
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