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Author Topic: Yaesu FR 101S receiver  (Read 1789 times)
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Knightt150
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« on: January 30, 2021, 09:33:14 PM »
 Hello: Dose anyone know the function of RLI on PB-1252B  (MIX & NB ) board ? I have had a lot of trouble with this board for some time finely fixed it broken trace was the problem.

John W9BFO
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WQ9E
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« Reply #1 on: January 31, 2021, 12:01:55 AM »
John,

That is part of the clarifier circuit and switches between the bias pot that sets zero offset with the clarifier off and the variable control used to adust the clarifier when on.

Rodger
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Rodger WQ9E
Pete, WA2CWA
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« Reply #2 on: January 31, 2021, 12:10:41 AM »
It's good to have a good manual.
See page 17

* yaesuFR101-p17.jpg (53.95 KB, 934x820 - viewed 309 times.)
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Pete, WA2CWA - "A Cluttered Desk is a Sign of Genius"
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