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ID = 12246
Brand: Stabilovolt, Berlin
Tube type:  Voltage Regulator, cascade   Power-supply 
Identical to STV280/40Z = OSW3807
Similar Tubes
Normally replaceable-slightly different:

Base Europe 6-Pin B6 (Hx B) 1933 (Codex=La)

Stabilovolt-Röhren werden ganz unterschiedlich geschrieben: STV, StV, Stv und sogar stv. Wir haben STV gewählt und errichten notfalls Verweisröhren (Code-9) wo besonders oft anders verwendet.

Dimensions (WHD)
incl. pins / tip
51 x 144 x mm / 2.01 x 5.67 x inch
Weight 160 g / 5.64 oz
Tube prices 4 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.

stv28040z_so.png STV280/40Z: rtt
Anonymous 10 Collector

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Just Qvigstad
STV280/40Z: Manufacturer's data sheet
Anonymous 15 Collector

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Usage in Models 1= 1949

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of



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