Antique radios, Old Time Radios

M7

ID = 16047

Country:

Denmark

Brand:	Elektromekano; København (Copenhagen)
Tube type:	Triode, vacuum Power/Output

Identical to

Similar Tubes

Normally replaceable-slightly different:

U4F

Base	Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament	Vf 4 Volts / If 1 Ampere / Direct / Specified voltage AC/DC
Dimensions (WHD) incl. pins / tip	52 x 139 x 35 mm / 2.05 x 5.47 x 1.38 inch
Information source	Taschenbuch zum Röhren-Codex 1948/49

M7
Hartmut Völler

M7: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

from Just Qvigstad

Usage in Models

2= 1941

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of Hartmut Völler (D)

Collection of Nicolaas van Dijk (CR)

Collection of Patrick Marinus (B)

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