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Re: Time goes by

Hi Matti, it is great news that your Juma PA1000 is still in production and fully supported as it is one of the best and compact amplifier on the market. Unfortunately never been implemented full PIN diodes QSK... PA1000 is using a quite high speed SMD relay for T/R switching. The max operate time i...
by ok1rp
07 Dec 2019 16:13
 
Forum: Juma Discussion
Topic: Time goes by
Replies: 7
Views: 1843

Is Juma dead? ...new rig is coming?

Hi all As we can see the Juma with an interresting modern topology radio is dead already. So there is chance for another developers and designers on the market. This coming new CW/SSB all HF bands transceiver is surprisingly the “golden classic” architecture of 9MHz IF superhet with good filterred f...
by ok1rp
04 Dec 2019 12:48
 
Forum: Juma Discussion
Topic: Is Juma dead? ...new rig is coming?
Replies: 1
Views: 1044

Re: PA1000 QSK

Probably nobody wants to share it ...or nobody is using it in QSK setup but I can not believe to it :)
Petr
by ok1rp
20 Sep 2019 10:23
 
Forum: Juma Discussion
Topic: PA1000 QSK
Replies: 3
Views: 1740

Re: PA1000 QSK

Nobody to share?
by ok1rp
16 Sep 2019 12:44
 
Forum: Juma Discussion
Topic: PA1000 QSK
Replies: 3
Views: 1740

PA1000 QSK

Hi folks,
Is there some PA-1000 user who can share his experiences with QSK on this amp?
How noisy, how fast, how it work at higher CW speed, how about incorporation with i.e. K3 on CW etc. ?
Many thanks,
Petr, OK1RP
by ok1rp
28 Aug 2019 12:23
 
Forum: Juma Discussion
Topic: PA1000 QSK
Replies: 3
Views: 1740

Re: Nothing to buy in Juma e-shop

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
by ok1rp
05 Dec 2018 17:20
 
Forum: Juma Discussion
Topic: Nothing to buy in Juma e-shop
Replies: 5
Views: 3727

Nothing to buy in Juma e-shop

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...
by ok1rp
06 Nov 2018 11:11
 
Forum: Juma Discussion
Topic: Nothing to buy in Juma e-shop
Replies: 5
Views: 3727

Re: JUMA PA1000 Linear Amplifier

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
by ok1rp
09 Feb 2016 14:32
 
Forum: Juma Discussion
Topic: JUMA PA1000 Linear Amplifier
Replies: 50
Views: 102468

Re: All of my Jumas are available for sale

Hi all,

just FYI.
All Jumas are gone except TRX1 assembled and working. It is still available please.
73 - Petr, OK1RP
by ok1rp
09 Feb 2016 14:29
 
Forum: Juma Discussion
Topic: All of my Jumas are available for sale
Replies: 1
Views: 1258

All of my Jumas are available for sale

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...
by ok1rp
03 Feb 2016 11:48
 
Forum: Juma Discussion
Topic: All of my Jumas are available for sale
Replies: 1
Views: 1258
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