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36

Sensibly equivalent to:
CV1775
    
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The 36 is a tetrode voltage amplifier for use at RF frequencies for AM broadcast radio receivers. It can also be used as a detector.
The unside of the anode. The heater passes through the cathode tube four times. The control grid is held rigid by four supports to a ring. The screen grid can just be seen.
The classic envelope is 38 mm in diameter, and excluding the UX5 base pins is 99 mm tall.
References: Datasheet & 1043. Type 36 was first introduced in 1936.

 

Pin Connections
UX5
1
2
3
4
5
tc
h
a
g2
k
h
g1

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
μ
6.3
0.3
250
90
-1.5
3.2
1.7
0.55M
1.08
595
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated February 26, 2013.
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