Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 28990
United States of America (USA)
Brand: Moorhead Laboratories (Pacific); San Francisco
Tube type:  Triode, vacuum 
Identical to A-P_Transmitter
First year Dec.1920 Saga of the Vacuumtube, Tyne page 176, 177

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Description Priced at $7.50 in Dec 1921 from Atlantic Pacific Radio Supplies Co. 
Text in other languages (may differ)
Literature Saga of the Vacuumtube, Tyne   page 176, 177
Radio News   Advt Dec 1921 p555
A-P_Transmitter: Fin Stewart
Fin Stewart


Usage in Models 3= 1921

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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]