ERS Replacement Semiconductors info needed.

[AG4ME]

I have a little collection from the trash pile of
an old employer of some diodes and transistors
from ERS Replacement Semiconductors.

NTE / ECG does not seem to match up.

any one have the cross reference info?

[Pete, WA2CWA]

I have a little collection from the trash pile of
an old employer of some diodes and transistors
from ERS Replacement Semiconductors.

NTE / ECG does not seem to match up.

any one have the cross reference info?

This should give you a clue 
http://www.electronicsupplycorp.com/contents/en-us/d131_ERS%27s.html

Also, read this thread:
https://antiqueradios.com/forums/viewtopic.php?f=19&t=195363