HW-8 Problem

Ron Watson rwatson at KNOLL.COM
Wed Jan 30 12:01:30 EST 2002


I'm having a problem with HW-8 I recently acquired. In receive mode,
transistor Q11(keying transistor) has 3-4 volts on the collector. It
should read 0 volts. This activates the transmitter circuit. With the
transistor out of the circuit, the receiver works fine. I've replaced
the transistor with a new one. It doesn't appear to be that transistor.
Anyone had experience with this before? Any ideas where to look.?
Thanks in advance for any feedback.
Ron

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