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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: Data-sheet & 1040. Type 6BA6 was first introduced in 1950. See also 1950 adverts.

 

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.
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