JUMA Amateur Radio Forum

Hi,
unfortunately I do not expect any kind of reply from them.
Sorry to say, they do not care any more and Juma is dead.
73 - Petr, OK1RP

Hello, as checked after several months there is still nothing to buy on Juma e-shop... It happen for years and even although there were several promises > nothing changed. No transceivers, no amps, no receivers... simply nothing except 136kHz kit and some accessories. I tried to offer my help to Jum...

Hi Matti,

thank you. So is it possible to use it in full and smooth QSK mode operation driven by PTT from Elecraft K3 for example please?

Thanks for reply.

73 - Petr, OK1RP

Hi all,

just FYI.
All Jumas are gone except TRX1 assembled and working. It is still available please.
73 - Petr, OK1RP

Hi all, as I do not like the "incommunicado" suppliers and Juma forum is dead also I changed the plans to purchase the PA1000 as another Juma stuff and in contrary I decided to sale all of my Jumas. I have available for sale: TRX1 - I bought it assembled and working. I planned to rebuildin...

...seems that no one knows...

Petr, ok1rp

...seems that no one knows...

Petr, ok1rp

...seems that no one knows...

Petr, ok1rp

Terve Mati,
is there fully working, smooth QSK implemented in Juma PA1000 please?
I did not found info in description...
If yes, how it is solved - PIN diodes or what is switching the TX/RX path please?
Kiitos teille.
73 - Petr, OK1RP

Terve,
is there fully working, smooth QSK implemented in Juma PA1000 please?
I did not found info in description...
If yes, how it is solved - PIN diodes or what is switching the TX/RX path please?
Kiitos teille.
73 - Petr, OK1RP