Radio-Katalog, Röhren, Halbleiter etc.
21A1
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Land:
Grossbritannien (UK)
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| Identisch mit |
21A1
= CV2253
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| Sockel |
Oktalsockel K8A, IO (USA ab 1935)
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| Anwender |
Industrie |
| Heizung |
Uf 6.3 Volt / If 0.95 Ampere / Indirekt / Spezifizierte Spannung ~ = |
| Beschreibung |
Tetrode tubefor Use as a half wave Grid Controlled Rectifier at altitudes up to 50,000 feet. It is xenon filled.
Va <1300 PIV; Ik <250ma mean. Vg1, Vg2 <-100V.
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Abmessungen (BHT)
inkl. Stifte/Spitzli |
x 85 x 35 mm / x 3.35 x 1.38 inch |
| Literatur |
- - Manufacturers Literature STC and Ediswan (January 1959 catalog).
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Just Qvigstad
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21A1: original data sheet
Bernd Staginnus
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| Datenkonformität |
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