Mike
I've been looking to do this with my GRC-106A too. There used to be someone who made the xtal filter in asia, but sadly no more. From what I gather you use a DPDT shielded relay with a 24v coil to switch the original USB xtal filter with a LSB filter. The coil is connected to the front panel switch to change when the FSK position is selected ( that's what I was told). I did find a LSB xtal filter for another radio that supposedly works with the IF frequency of the RT-834. The parts are sitting in my shelter with the radio, yet to be installed. The parts could fit in the module or nearby. Sorry to not offer more specific information. I'm still in the theoretical stage until I pull out the soldering iron. I'll look at the filter and give you more info and pics. Home with the Wuhan flu, so have lots of time to wait on SCØUT and stuff like this.
73 DE KA1LHZ
Hello,
I have a question about the GRC-106 (RT-834)
I'm led to believe this radio can be modified to work on LSB. Is it just the LSB crystal filter that
is needed? Does this ADD LSB and still retain the USB capability, or does it REPLACE the USB
with LSB?
Is there anything else that needs to be done besides installing the filter? How difficult is it to do?
Thanks...
Mike
______________________________________________________________ MRCA mailing list Home: http://mailman.qth.net/mailman/listinfo/mrca Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html