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AR300A

Information - Help 
ID = 75006
       
Country:
Canada
Brand: Rogers-Majestic, Standard Radio Manufacturing, Rogers Radio Tubes; Toronto
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to AR300A
Similar Tubes
Normally replaceable-slightly different:
  AR300

Base Jumbo 4-pin bayonet (1918)
Filament Vf 14 Volts / If 6 Ampere / Direct / Specified voltage AC/DC
Description

250W triode for use in audio and radio frequencies up to 1.5 MHz at full power.

Amplification factor 16 with a mutual conductance of 8.5mA/V at 7kV anode voltage.

 

 
Dimensions (WHD)
incl. pins / tip
85 x 335 x mm / 3.35 x 13.19 x inch
Weight 600 g / 21.16 oz
Information source -- Collector info (Sammler)   
 
rogers_ar300a_a.jpg
AR300A: RFJ
Roy Johnson

More ...
 
ar300a.png
AR300A: Fin Stewart
Fin Stewart

 

from Just Qvigstad


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