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6BA6

Sensibly equivalent to:
5749 CV454 EF93 PM04 W727
    
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The 6BA6 is a variable μ pentode for use at HF and usually employed as an RF or IF amplifier.
The construction is a pentode with three wire grids.
The thin glass tube envelope is 18 mm in diameter and excluding the B7G base pins, is 53 mm long.
References: Datasheet & 1040. Type 6BA6 was first introduced in 1950.

 

Pin Connections
B7G
1
2
3
4
5
6
7
g1
g3,s
h
h
a
g2
k

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
gm
6.3
0.3
250
100
-1
11
4.4
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated December14, 2015.
shape:thin.glass.tube construction:all.glass type:pentode age:1950.1960 base:b7g heater:6.3v pins:7 pin:1.g1 pin:2.g3.s pin:3.h pin:4.h pin:5.a pin:6.g2 pin:7.k
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