Antique radios, Old Time Radios
D120D
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Country:
Germany
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| Identical to |
D120D
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| Similar
Tubes |
Normally replaceable-slightly different:
SN7420
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| Base |
SPECIAL TUBEBASE in general
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| Description |
Aufbau/internal: IC (Logik-TTL Digital) dual 4-input NAND gates, fan-out 10;
Form/Case/Outline: DIP-14 (D120D) | CerDip-14 (D120C);
Daten/electr.data: Ub: 5 V; Ib: __ mA; pd: __ mW; t op: 0...70 °C.
Austauschtyp: FJH111 (Siemens), SN7420N (TI), TL7420N, MIC7420N (Motorola), SFC420E (ST);
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Dimensions (WHD)
incl. pins / tip |
18 x 7 x 8 mm / 0.71 x 0.28 x 0.31 inch |
| Weight |
1 g / 0.04 oz |
D120D: RFE 17-74
Oskar Elm
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D120D: (SN7420)
Günther Stabe † 19.8.20
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D120D: RFE 17-74
Oskar Elm
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
Collection of a member from D |
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