The Cossor OM4 is a double diode triode of the type used in broadcast superhet radio receivers for signal and AGC rectification and first AF amplifier stage. This specification was made by several companies under different type designations as well as being supplied to the UK services under a CV number.
The classic envelope is 32 mm in diameter, and excluding the IO base pins is 83 mm tall.
Pin Connections
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
tc |
|
m |
h |
a |
a(d2) |
a(d1) |
- |
h |
k |
g1 |
Absolute Maximum Operating Conditions
|
Vh |
Ah |
Va |
Vg |
mAa |
ra |
gm |
|
6.3 |
0.2 |
250 |
-5 |
5.5 |
15,000 |
2.2 |
This exhibit was last updated on 11 October 2006 |
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