Author: sysadmin

As from today 9.9.2020 a new firmware version is ready to be flashed via USB port to your RGO ONE HF transceiver. Ver.2.10b This version includes some improvements in Automatic Antenna Tuner (ATU) speed and performance, menu 22 CAT interface

New tech supplement is ready. It includes all changes and mods done by now. TECHNICAL SUPPLEMENT 2.10A   1. SSB GEN board – CW carrier “trial tone” mod done. Added gain for “Line in” input. Digi pot bias mode done.

If you like to order RGO ONE HF transceiver please fill in updated preorder form here: PREORDER RGO ONE    

Modest propagation on 10m and very few stations from Asia working. My setup was: RGO ONE – main operating transceiver Elecraft K3 – switched off most of the time ACOM-2000 amplifier Antenna 5 element YAGI monoband at 12m portable mast

We started shipping of RGO ONE HF transceiver as from 27th of april 2020. Options ATU and 160/60m will become available and ship as from 4th of may.

Switching ON and OFF of the VBF always interacts with RGO ONE receiver Automatic gain control system (AGC). Since VBF reduces noises in RX path – from the ether and from previous IF amplifier, AGC system will act slightly different.

RGO ONE has a neat option – 4 pole crystal filter which bandwith is controlled via varactor diodes. Firmware generates proper voltage bias and this manner realize 10 fixed filters – 3kHz down to 220Hz. Variable bandwith function is activated

I just received a very sad message that Dayton HAM vention 2020 was cancelled due to COVID-19 pandemic. Tough and difficult decision but probably this will save many lives. I really don’t like spreading bad news so I like to

Here is first technical manual of RGO ONE in portable data format (PDF) ready to download: RGO ONE tech supplement Technical supplement consist of RGO ONE schematics, boards layout, parts list and short description of each board. There are 14