Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 17525
Brand: Common type Europe tube/semicond.
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to CV5
Similar Tubes
Other shape (e.g. bulb type):
  4049D ; CV4049D
Normally replaceable-slightly different:
  AH221 ; GU21

Base Edison giant, E40 = 40 mm-Goliat Top contact with a cap.
Was used by Military and/or Government
Filament Vf 4 Volts / If 11 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
x 216 x 57 mm / x 8.50 x 2.24 inch
Weight 113 g / 3.99 oz
Information source Babani, International Radio Tube Encyclopaedia   p. 264 & 265
-- Original-techn. papers.   
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49

edison_rect_1.png CV5: Manufacturer's Literature
Emilio Ciardiello

Just Qvigstad
CV5: Manufacturer's Literature
Emilio Ciardiello

More ...

Collection of



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