Question about DX-949 40-Channels Base CB Radio
...Range, VR 4....AM/FM Squelch Range, VR 7....SSB Carrier Balance, VR 8....RF Meter, VR11...Driver Bias, VR12...SSB ALC, VR13...Hi Power, VR14...AMC, VR15...AM Low Power, VR16...SSB Low Power, VC
...microphone.if the second mic is just as bad it could be the alignment is off. 3) Perhaps the bias adjustment to both finals and the driver are wrong. People do go in and turn them sometimes
Question about DX-959 40-Channels Base CB Radio
...to see if there is one for rf power actually would be a voltage increase/decrease to the bias. and collectors. thats how to trace any radio for the tune up adjustments. the others would be ...
...to see if there is one for rf power actually would be a voltage increase/decrease to the bias. and collectors. thats how to trace any radio for the tune up adjustments. the others would be ...
...doesn't seem to work. The power meter needle moves in AM but not in SSB. I tried adjusting the bias between test points 7 & 9 to 50 mA via VR12, but can only get it down to 90 mA fully
...occurred wail following the transmitter alignment instructions from the manufacture step 5 for the BIAS Current. BIAS Current: Set radio to CH 20 USB TX mode. MOD off. Connect current meter to
Question about DX-44V 40-Channels Base CB Radio
...final or driver collector pin is shorted out causing the voltage regulator issue. Also check the Bias voltage of the final and driver. There are thermal diodes in the output circuit that can go
...to the 3600 pcb and yours has mosfet finals so research voltage if you are going to tweak the bias voltage but it is not
Unable to adjust bias current Driver current remains constant at 50 am even while turning vr 12 down or up final does not go above 50 am but is able to adjust down using vr10 you are using a vtvm ...
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