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Subject: | Re: LF: QAP 500...how to get rid of attenuator on rigs... |
From: | Stewart Bryant <[email protected]> |
Date: | Tue, 06 Mar 2007 06:11:48 +0000 |
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On the TS850 the RIT is a variable resistor not an encoder (It's VR6 on the SW_A board). It is normal for this arrangement to go to an ADC on the processor which then controls the synthesizer - adding or sutracting a nominal amount from the frequency set by the main dial. Therefore RIT will only be as good as the stability of the pot (mechanical and electrical) and the stability of the supply voltage. 73 Stewart G3YSX |
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