Radio-Katalog, Röhren, Halbleiter etc.
S4020A
| Sockel |
USA-UX-4-Stift-Sockel (2 dick), ab 1924
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| Anwender |
Telephonie |
| Heizung |
Uf 2 Volt / If 0.25 Ampere / Direkt / Batterieheizung = |
| Beschreibung |
Telephone repeater tube. Refer Museum ID 16379 - S4021A fitted with UX 4 pin base. Manufacturers literature states base for this tube is "Med. 4 pin" but does not say which style (UX or UY).
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Abmessungen (BHT)
inkl. Stifte/Spitzli |
x 116 x 57 mm / x 4.57 x 2.24 inch |
| Gewicht |
65 g / 2.29 oz |
| Literatur |
Babani, International Radio Tube Encyclopaedia
- - Manufacturers Literature Sept 1950
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S4020A: Fin Stewart
Fin Stewart
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Just Qvigstad
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[rmxtube-ge, noindex]
| Datenkonformität |
Mehr Informationen |
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