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CV1856

Sensibly equivalent to:
5Y3GT 5Y3WGTA CV1854 CV4027
    
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The CV1856 is a full wave rectifier and identical to the 5Y3GT. The prototype was the 5Y3GT.
Face view of one anode.
Both anodes seen side by side.
The wide glass tube envelope is 28 mm in diameter, and excluding the IO base pins is 68 mm tall.
Reference: Datasheet. Type CV1856 was first introduced in 1936.

 

Pin Connections
IO
1
2
3
4
5
6
7
8
-
f
-
a(2)
-
a(1)
-
f

 

Absolute Maximum Operating Conditions
Rectifier
Vh
Ah
Va
mAa
5.0
2.0
350
120
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated May 05, 2019.
shape:wide.glass.tube construction:pinch type:rectifier.fw age:1930.1940 base:io heater:5.0v pins:8 pin:1.- pin:2.f pin:3.- pin:4.a(2) pin:5.- pin:6.a(1) pin:7.- pin:8.f
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