radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

MT13

Information - Help 
ID = 30962
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: MO Valve Co. Ltd.; GB 
Tube type:  Transmitting Triode, air cooled   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to MT13
Similar Tubes
Normally replaceable-slightly different:
  CV1614 ; ES1500A ; VT34_GPO
Other base:
  ES1500A/1

Base Wires Wires only.
Was used by Transmittertube (Radio)
Filament Vf 17 Volts / If 25 Ampere / Direct / Specified voltage AND current AC/DC
Description

Pa<1500W; Va<10,000V; Ra=20k.
Hard Glass RF transmitter or oscillator for f<20 MHz.

Double ended tube with two large "fuse" style contacts at each end.

According to "The Saga of Marconi Osram Valve" page 183 "The MT13 was such a bad performer that the number 13 was never used again."

 
Dimensions (WHD)
incl. pins / tip
185 x 640 x mm / 7.28 x 25.20 x inch
Information source - - Manufacturers Literature   
- - Manufacturers Literature   1936 Marconi Transmitting tube catalog
The Saga of Marconi Osram Valve

 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information