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| Identical to |
1B2_1S5
= DAF91
= 1S5
= ZD17
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Was used by |
Radio/TV-reception etc. |
| Filament |
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| Description |
1B2 is the name for an "Urdox-FeH-Resitor from the USA. Therefore we distinguish this 1B2 Diode Pentode with a special suffix. Sometimes the 1B2 is also written as 1B-2 or 1 B 2.
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| Dimensions (WHD) |
19 x 55 x 19 mm / 0.75 x 2.17 x 0.75 inch |
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Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
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Telefunken Werkstattbuch
Wolfgang Bauer
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