1C03 and 1C04 trannies identity in a Carlsboro PM65-100 stag

N

Nigel Cook

Guest
Am repairing this.
Can anyone identify or give any data
for these TO220 (TIP31 type package)
1c03 probably NPN, 1c04 probably PNP
date codes 1990 & 1991
only other mark capitals S M
in biasing/driving of o/p pair of 2N3055

e-mail (removing .....) diverse2@tcp.co.u.....k
electronic hints and repair briefs , schematics/manuals list on
http://homepages.tcp.co.uk/~diverse

Nigel,Diverse Devices,Southampton,England
 
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