[Hallicrafters] Hallicrafters/Echophone EC-1
Wj5mh at aol.com
Wj5mh at aol.com
Thu Nov 27 13:25:59 EST 2003
In a message dated 11/27/2003 11:56:45 AM Central Standard Time,
w7ts at comcast.net writes:
I have about 6 Echophones in the basement.
Hello Ken... I'm in the "layout review" stage...comparing the schematic I
have with the radio, and I have already found differences at the 12K8. On my
schematic, it shows the resistor coming off of pin 5 running to pin 6 with a cap
to ground. The low side of T1 primary runs to pin 4. Well, in the radio, it
looks like the resistor off of pin 5 runs to cathode/pin 8 with a cap to
ground, and the low side of T1 primary doesn't directly connect back to the 12K8.
So, I'm not sure what I have. Do you know of a difference between an EC-1
and EC-1 Commercial?
Maybe I should try and find the layout for the EC-1B schematic, and see if it
uses a 12K8.
Joe
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