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JUMA PA1000 - update?

Latest update available - 31/12/2013 JUMA PA1000 is now capable of providing more than 1kW PEP wide band power. The problems which caused the LDMOS failure has been solved with innovative output matching. Currently the weakest point in the amplifier is the LPF filter capacitors which can not handle ...
by ok1rp
26 Jul 2014 14:08
 
Forum: Juma Discussion
Topic: JUMA PA1000 - update?
Replies: 1
Views: 2170

Next JUMA Kits availability in 2014

Hi, as You can realize in Juma shop almost all kits are sold out again (which looks cool). As I was informed by Yrjö from OHKits the next batch of TRX2A series will be completed at fall time. Also the SE options for those system will be available. I have no informations about other kits like TRX-1, ...
by ok1rp
26 Jul 2014 12:08
 
Forum: Juma Discussion
Topic: Next JUMA Kits availability in 2014
Replies: 0
Views: 1654

Re: New Firmware For TRX-1

Hello Adrian, Thanks for your great job! We will be happy to know if any new release will be launched. ... and one more think. Did You though about the chance to implement also the 60m band please? With this third band TRX-1 transceiver will comes to be really amazing backpacker, Sota workhorse and ...
by ok1rp
26 Jul 2014 06:50
 
Forum: Juma Discussion
Topic: New Firmware For TRX-1
Replies: 5
Views: 4264

Juma KEYER1 - s/w release

Hello, maybe it's a bit out of interrest over here but I would like to know if somebody though about the Juma KEYER1 new s/w release. If I understood well it is really nice option/feature for Juma radios (TRX-1 and TRX-2) but there is only Iambic A / Curtis A mode implemented in the current 1.0. and...
by ok1rp
25 Jul 2014 09:08
 
Forum: Juma Discussion
Topic: Juma KEYER1 - s/w release
Replies: 2
Views: 2625

Re: RX1 bands coverage

Dear Robert,

many thank for sharing all of details. Its really amazing job!

If You are thinking what to do next > then what about the similar bands coverage upgrade implementation for TRX-1 please?

It should not be so different I guess...

best regards,

73 - Petr, OK1RP
by ok1rp
25 Jul 2014 08:59
 
Forum: Juma Discussion
Topic: RX1 bands coverage
Replies: 5
Views: 7783

Re: Which software version next?

Adrian, many thanks for all kind help and support. I am focusing now more on the TRX-1 s/w releases as I am awaiting it soon for our kids radioclub. We would like to learn more about the SDR, s/w driven radios. So I will be happy to know about the new releases for this tcvr. Also we can offer our he...
by ok1rp
25 Jul 2014 08:50
 
Forum: Juma Discussion
Topic: Which software version next?
Replies: 5
Views: 4040

Re: Juma TRX-1 Version 7.1a

Adrian, many thanks for latest f/w revision for TRX-1 transceiver. I will be really happy to test it immediatelly when radio will arrive over here for our kids radioclub. Its really kind help for all of us Adrian. If You will need any kind of help or even beta-testing for TRX-1 then do not hesitate ...
by ok1rp
24 Jul 2014 15:27
 
Forum: Juma Firmware by 5B4AIY
Topic: Juma TRX-1 Version 7.1a
Replies: 6
Views: 5839

Re: ESD mats portable set for safe soldering

Hi all,

upon few email requests I am posting over here that mentioned ESD mat sets are still available (in few pcs).
Do not hesitate to email me if You need them for safe Juma kits building/soldering.

73 - Petr, OK1RP
by ok1rp
21 May 2014 20:54
 
Forum: Juma Discussion
Topic: ESD mats portable set for safe soldering
Replies: 5
Views: 6066

Re: Which software version next?

Hi all,

is there any new s/w revision for our RX1 please?

73 - Petr, OK1RP
by ok1rp
21 May 2014 20:42
 
Forum: Juma Discussion
Topic: Which software version next?
Replies: 5
Views: 4040

Re: Is it the perfect Juma

Hi,

it is illegal copy from China where the IP has been stolen!
Nobody should buy this Chinesse crapy and nobody should support these illegals from Asia...

We should support Juma guys in Finland by purchasing the genuie products from Finland.

Good luck,

73 - Petr, OK1RP
by ok1rp
21 May 2014 20:39
 
Forum: Juma Discussion
Topic: Is it the perfect Juma
Replies: 1
Views: 2423
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