▼ Menu

ECF82

Sensibly equivalent to:
6U8 CV5065
See also:
Valves for Bands III, IV & V - A New Phase-splitter
    
Extras ▼

 

The ECF82 is a high slope triode beam tetrode designed for television use as a frequency changer or mixer. It was also found to be effective as an audio phase splitter.
The triode on the left and beam tetrode on the left. Note the shielding above the pins.
The thin glass tube envelope is 21 mm in diameter, and excluding the B9A base pins is 48 mm tall.
References: Datasheet & 1040 Type ECF82 was first introduced in 1953.

 

Pin Connections
B9A
1
2
3
4
5
6
7
8
9
a(t)
g1
g2
h
h
a
k,g3,s
k(t)
g1(t)

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.45
250
110
-0.9
5.2
1.9
-
1.9
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated March 24, 2014.
Return to Main Index