PL21 (PL21) |
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Forum » Valves / tubes - Semiconductors » VALVES/TUBES / SEMICONDUCTORS in RADIOMUSEUM » PL21 (PL21)
Gerhard Heigl
 Editor
A Articles: 925
Schem.: 747 Pict.: 1345 18.Aug.05 14:59 Count of Thanks: 36 |
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Hans-Thomas Schmidt
 Editor
D Articles: 518
Schem.: 7 Pict.: 4 20.Aug.05 06:32 Count of Thanks: 21 |
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PL2D21 = 2D21 (= PL21). PL ist hier die, bei US-Röhren übliche Hersteller-Vorsilbe, und bedeutet hier Philips. Gruß, H.-T. Schmidt |
