Author |
Message |
Funtimebob
Intermediate Member Username: Funtimebob
Post Number: 182 Registered: 5-2002
| Posted on Friday, March 31, 2006 - 1:36 pm: |
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anybody know why a HW101 with no microphone installed would want to suddenly want to key up in transmit mode? thinking bad capacitor dunno which one. BTW this has the RIT mod, and connections for an autopatch (not connected) |
Tech237
Moderator Username: Tech237
Post Number: 257 Registered: 4-2004
| Posted on Friday, March 31, 2006 - 5:15 pm: |
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Isnt their a cap across the PTT switch to suppress spikes? That would be my guess. |
Funtimebob
Intermediate Member Username: Funtimebob
Post Number: 183 Registered: 5-2002
| Posted on Friday, March 31, 2006 - 9:37 pm: |
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dunno gotta get the schematic |
Funtimebob
Intermediate Member Username: Funtimebob
Post Number: 184 Registered: 5-2002
| Posted on Friday, April 07, 2006 - 7:42 am: |
|
Think I figured it out. spotted other transmit issues in the service bulletins. seems that this thing has issues with different brands of 6EA8's swapped out the one that controls the TX relay with one from another socket and it quit doing it. |