RGO ONE transceiver

01/08/2024

New innovative PA (final amplifier) module for RGO ONE available now:

https://lz2jr.com/blog/index.php/new-rf-power-amplifier-module-for-rgo-one/

05/02/2024

https://youtu.be/3O27PdzgjJg?si=ipePcXGyZRwj95nC

Here we take a look and test the RGO ONE from LZ2JR. The RGO ONE is a 50 Watt All Mode HF Transceiver which is totally modular, built by hand and designed b...

06/10/2022

https://lz2jr.com/blog/index.php/new-plastic-injection-mould-die-for-rgo-one-project/

I am very excited to share with all friends that we just finished tests of our new plastic mould die for RGO ONE k**b sets. Making this was very very long and cost consuming process but finally we are ready and first k**bs were shot by the machine finished and ready to go … Plastic mould die NEW P...

29/06/2022

RGO ONE noise blanker NB module ready!

02/06/2022

RGO ONE vs. FT-DX10 noise blanker unit side by side comparison

Yaesu FT-DX10 HF transceiver and RGO ONE side by side comparison of NB noise blanker performance.Equipment in use:SIGLENT SDG-2082X function generatorMinicir...

02/06/2022

Noise blanker NB module for RGO ONE ready!

RGO ONE Noise Blanker (noise receiver) demonstration. Input noise pulse spikes are simulated by Siglent arbitrary waveform generator. Frequency 14MHzPulse signal duration 80 periods (sinusoids)Silence duration 100 mili secondsInput amplitude 0dbm (>600mV) In other words injecting at receiver input v...

26/08/2020

Updated RGO ONE preorder form:

This is third production lot. Please fill in your data so we can arrange shipping of your brand new RGO ONE shortwave transceiver right after it is built and aligned. We don't need any advance payment. Final payment for the unit, otional modules plus shipping cost should be made via bank transfer or...

21/06/2020

AA DX contest with RGO ONE

30/04/2020

http://lz2jr.com/blog/index.php/rgo-one-now-shipping/

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.

16/04/2020

http://lz2jr.com/blog/index.php/vbf-variable-bandwith-filter-and-agc-response-options/

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. Let’s discuss these cases:

16/04/2020

http://lz2jr.com/blog/index.php/rgo-one-vairable-band-pass-crystal-filter-vbf-understanding-and-using/

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.

17/03/2020

DAYTON HAM vention 2020 cancelled. RGO ONE second production run is on the way!

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.