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VR75-30

Information - Help 
ID = 12283
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Voltage Regulator, single   Power-supply 
Identical to VR75-30 = 0A3
Similar Tubes
Normally replaceable-slightly different:
  38275 ; CV1895 ; QS1205 ; QS75/40 ; VT-260
Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ua)
Was used by Military and/or Government
Filament
Description

This tube made for the Royal Air Force (UK)

 
Dimensions (WHD)
incl. pins / tip		 38 x 100 x mm / 1.50 x 3.94 x inch
Weight 40 g / 1.41 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 485, p. 1051
vr7530_so.png VR75-30: rtt
Anonymous 10 Collector
More ...
Just Qvigstad 		vr75_30_vr105_30_vr150_30_brimar_ra_val_and_tele_man_1951_no_4_p1_data_pin~~2.png
VR75-30: Brimar Valve and Teletube Manual 1951 No.4
Adrian Riesen
Usage in Models 1= 1943
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

Peter Pfeiffer (D)
Collection of a member from D
Valery Gromov (RUS)
Collection of a member from FIN
Danko Tkalec (HR)
 
vr7530_pic2.jpg

VR75-30
 

Variants

VR75/30 with tubular (straight) bulb
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