JUMA Amateur Radio Forum

Seems that BangGood is selling a pirate copy of the PA100D. Here is the website link. The finals are not the same. https://www.banggood.com/HF-Linear-Power-Amplifier-150W-for-Yaesu-FT-817-818-ICOM-IC-703-705-XIEGU-G90-Automatic-Band-tester-Low-Pass-Filter-p-2016559.html?utm_source=bing_pa&utm_medium ...

Hi Petr, ITS NICE TO SEE THAT YOU ARE STILL HERE !!! It took 8 years to reply to your last comment. Well, during covid lock down, I did just that !! The TX1 that I have is now a multi band cw transmitter. It uses a TFT display driven by Arduino Nano that also controls a SI5351 plus provides data ...

OUTSTANDING NEWS Matti !!! I am sure it will be another great run !!.
I hope to see an antenna tuner for the PA-100 or the TRX2

73's. Robert KH2BR

Thank you for putting your trust into my building capabilities.

KH2BR

I just got this reply from Yrjo Thank you for your interest in JUMA kits. I am working hard to get the most popular JUMA kits available as soon as possible. I estimate that JUMA TRX2A will be available in the spring. It takes time to make kits. I started with empty hands, so It takes time to make ...

Has juma kits closed down? Everything has been out of stock for a very long time. Is it possible to get the pc boards only and we can source our own parts.
We would need a source to obtain programed cpu's or pic's for the various kits.
Robert KH2BR

The modification to the RX-1 is finished and I am very pleased with the way it works. All I have remaining is to install the cw filter which will fit into the remaining space behind the controls. The receiver will tune all of the ham bands. Here is what I did. Installed a 5 volt regulator. Installed ...

The trx1 is a double side band rig. Please correct me if I am wrong, but I believe that you will be transmitting two PSK signals. One on the lower sideband and one on the upper side band.

Well, you won't have to cry very far as I am also in corona as QRZ. Com says you are.
Bob, KH2BR