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MSIV

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ID = 50036
       
Country:
Germany
Brand:
Developer: Radioröhrenfabrik GmbH (RRF) (CHF Müller // RRF // Valvo); Hamburg 
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to MSIV

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Transmittertube (Radio)
Filament Vf 8 Volts / If 2 Ampere / Direct / Battery =
Description

This tube was made in Germany and sold in Europe by Radiorohrenfabrik Gmb. It was available in the US branded Tobe (Tobe Deutschmann Co). Plate voltage 800, HPa <5W.

 
Information source -- Collector info (Sammler)   
70 Years of Radiotubes and V.   p.132
 
d_rrf_msiv.jpg
MSIV
Alan Scott Douglas † 16.11.15

 
msiv.png
MSIV: Funk-Bastler 1927, Heft 21
Hartmut Völler


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