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R2

Sensibly equivalent to:
1867 43IU 442BU A11B A11D CV3759 DW3 DW4-350 IW4-350 MU12 MU14 R42 R42 U14 UU3 UU4 UU5 UU60/250 UU60/250
    
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The Brimar R2 full wave rectifier is constructed as twin sections held between mica sheet and sitting on top of a pinch.
The Brimar Logo on the base.
The anodes have a central cylindrical cavity for the cathode tube and the blackened anode plates are perforated..
The classic envelope is 44 mm in diameter, and excluding the B4 base pins is 102 mm tall.
References: Datasheet & 1043. Type R2 was first introduced in 1933.

 

Pin Connections
B4
1
2
3
4
a(2)
a(1)
f
f

 

Absolute Maximum Operating Conditions
Rectifier
Vh
Ah
Va
mAa
4.0
2.0
350
120
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated January 05, 2016.
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