Hello friends, I had exchanged some packet radio messages with Reiner, DL3FDO near Frankfurt. Most of you will know his strong signal keepinng calling cq on 136.550 kHz. Due to the difficult receivin
If he is stuck on 136.550, it looks like he is using a Ropex Tx. I have now modified two of them, that is installed a new crystal, which does involve some major surgery. In addition, if one wants to
I would be glad to supply detailed instructions on the process to anyone contemplating the re-crystallization (?) of a Ropex. 73 Andre' N4ICK ** Andre, I will be getting a Ropex Tx as a Christmas pre