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79

Sensibly equivalent to:
CV2545
See also:
Quiescent Push-Pull
    
Extras ▼

 

The Type 79 is a Class B double audio output triode with a common cathode. The rated output for 250 Volts on the anodes is 8 Watts.
The twin triode sections.
Each section has a pair of grids that are connected together. The cathodes are joined together at the top and the connection is the central rod between the sections.
The grids of T1 are connected at the top. The second triode has the grids joined at the bottom under the lower mica.
The envelope is  mm in diameter and, excluding the base pins, is  mm tall.
Reference: Data-sheet. Type 79 was first introduced in 1936.

 

Pin Connections
UX6
1
2
3
4
5
6
tc
h
a(t2)
g1(t2)
k
a(t1)
h
g1(t1)

 

Absolute Maximum Operating Conditions
Triode
Vh
Ah
Va
Vg
mAa
6.3
0.6
250
0
90
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated August 03, 2020.
shape:classic construction:pinch type:double.triode age:1930.1940 base:ux6 heater:6.3v pins:6 pin:1.h pin:2.a(t2) pin:3.g1(t2) pin:4.k pin:5.a(t1) pin:6.h pin:tc.g1(t1)
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