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Re: ESD mats portable set for safe soldering

Hello, I got during last weeks few emails regarding the different ESD mat size. So yes, I can confirm that it is aslo possible to provide different size of the ESD mats. Any kind of ESD mats sizes are avaiable upon request. Most common sizes are 800x1600mm, 800x1200mm, 900x1400mm etc. Let me know th...
by ok1rp
29 Jul 2014 07:28
 
Forum: Juma Discussion
Topic: ESD mats portable set for safe soldering
Replies: 5
Views: 9580

Re: Juma KEYER1 - s/w release

Hello all, I was asked by few friends to quickly remember the differences between the iambic A and B modes... As it can be found on the internet on many pages there it is... The difference between mode A and B lies in what the keyer does when both paddles are released. The mode A keyer completes the...
by ok1rp
28 Jul 2014 15:11
 
Forum: Juma Discussion
Topic: Juma KEYER1 - s/w release
Replies: 2
Views: 4483

Re: New Firmware For TRX-1

Adrian, excellent! Thank You for Your feedback. It sounds really cool... So if I understand well then using Your excellent latest s/w v7.1.a without any code changes the TRX-1 can be used from 160-80-60-40m. Just the auto-band-detection need to dissabled and on 160m will be the 80LPF used while on 6...
by ok1rp
28 Jul 2014 13:54
 
Forum: Juma Discussion
Topic: New Firmware For TRX-1
Replies: 5
Views: 7129

Re: New Firmware For TRX-1

Hello Adrian! Thank you for your detailed reply. Well when you are talking about ability to operate 60m with the Out-Of-Band detection setting to OFF you are talking about TRX-2A right? What i am thinking about is the possibility to operate 60m with TRX-1 which is the 80/40m dualbander currently. My...
by ok1rp
27 Jul 2014 10:43
 
Forum: Juma Discussion
Topic: New Firmware For TRX-1
Replies: 5
Views: 7129

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: 3860

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: 3651

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: 7129

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: 4483

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: 7
Views: 22637

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: 7916
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