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803

Sensibly equivalent to:
4069A CV623 CV623 VT-106
    
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The 803 transmitting pentode was made for government use only, and this suggests a special quality version. The maximum anode dissipation was designed to be 125 Watts and in Class C RF amplifier mode it could produce 155 Watts of output power.
The 813 has a thoriated tungsten filament.
See 803 for details.
The wide glass tube envelope is 60 mm in diameter and, excluding the base pins is 216 mm tall.
Reference: Datasheet.

 

Pin Connections
1
2
3
4
5
tc
f
g2
g1
g3
f
a

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
10.0
5.0
2,000
600
-
160
20
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated January 02, 2013.
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