▼ Menu

EL84

Sensibly equivalent to:
6BQ5 6P15 CV2975 N709
See also:
Transformerless Amplifiers - A Small High Quality Amplifier
    
Extras ▼

 

The Mullard EL84 is the definitive expression of this design. This exhibit is a run-of-the-mill unbranded EL84.
The thin glass tube envelope is 20 mm in diameter and, excluding the B9A base pins, is 70 mm tall.
References: Datasheet, 3002 & 1040. Type EL84 was first introduced in 1953.

 

Pin Connections
B9A
1
2
3
4
5
6
7
8
9
ic
g1
k,g3
h
h
ic
a
ic
g2

 

Absolute Maximum Operating Conditions
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
Pout
Pdiss
6.3
0.76
250
250
-7.3
48
5.5
6.7
2.2
12W
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated February 23, 2014.
Return to Main Index