Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video)

2012-12-09 Thread ke9uw
From what I read in the manual, although it would be difficult to satisfy in every way all the non-Elecraft amps, there are some thoughtful safeguards built into the KAT500 which should help. One that comes to mind is that it doesn't drop the key line if the power is over a certain amount (29

Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video)

2012-12-09 Thread ke9uw
From what I read in the manual, although it would be difficult to satisfy in every way all the non-Elecraft amps, there are some thoughtful safeguards built into the KAT500 which should help. One that comes to mind is that it doesn't drop the key line if the power is over a certain amount (29

Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500(Video)

2012-12-09 Thread Igor Sokolov
will be required. 73, Igor UA9CDC - Original Message - From: ke9uw c-haw...@illinois.edu To: elecraft@mailman.qth.net Sent: Saturday, December 08, 2012 6:18 PM Subject: Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500(Video) The PTT is generated by the transceiver

Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500(Video)

2012-12-09 Thread Brian Alsop
it. The question remains, is it possible to do it all in the firmware or hardware mods will be required. 73, Igor UA9CDC - Original Message - From: ke9uw c-haw...@illinois.edu To: elecraft@mailman.qth.net Sent: Saturday, December 08, 2012 6:18 PM Subject: Re: [Elecraft] [KAT500] Help with KeyLine

Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500(Video)

2012-12-09 Thread Igor Sokolov
(with associated cables and connectors) is counted. 73, Igor UA9CDC - Original Message - From: Brian Alsop als...@nc.rr.com To: elecraft@mailman.qth.net Sent: Sunday, December 09, 2012 9:12 PM Subject: Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500(Video) This whole issue

Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video)

2012-12-09 Thread Ron D'Eau Claire
You can use the Utility program to change that power limit so the KPA500 will open the key line at higher powers. See Amplifier Key Interrupt Power in your Owner's manual. 73, Ron AC7AC -Original Message- From what I read in the manual, although it would be difficult to satisfy in

Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video)

2012-12-08 Thread ke9uw
The PTT is generated by the transceiver. The KAT500 passes it thru to the amp unless the KAT is tuning a high SWR. The problem is that the amp goes into fault before the KAT can OPEN the key line. Firmware in the KAT with some delay is not the answer...it's already too slow for the amp. If there

Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video)

2012-12-08 Thread Dick Dievendorff
I think your analysis is right, and in some cases the ATU cannot break or reconnect the key line while RF is present. We have KPA500 firmware in test that does this. It is on its way to public availability. 73 Merry Xmas Dick, K6KR Dick On Dec 8, 2012, at 4:18, ke9uw c-haw...@illinois.edu

Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video)

2012-12-08 Thread Keith-K5ENS
That's of little help for all of us with non Elecraft Amps. Keith, XE3/K5ENS -- View this message in context: http://elecraft.365791.n2.nabble.com/KAT500-Help-with-KeyLine-Interrupt-on-KPA500-Video-tp7566844p7566905.html Sent from the Elecraft mailing list archive at Nabble.com.

[Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video)

2012-12-07 Thread Chris Johnson
Hi Guys, I made a video and posted it on youtube to better explain the issue I'm having. Please watch and then reply to it here if you would. Much appreciated http://www.youtube.com/watch?v=QtCPvKKM3_c Chris K6OZY __ Elecraft

Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video)

2012-12-07 Thread Igor Sokolov
UA9CDC - Original Message - From: Chris Johnson elecr...@ozy.us To: Elecraft@mailman.qth.net Sent: Friday, December 07, 2012 3:35 PM Subject: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video) Hi Guys, I made a video and posted it on youtube to better explain the issue I'm

Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video)

2012-12-07 Thread Eric Swartz - WA6HHQ, Elecraft
Make sure you are only routing the AMP keying line from the rig through the KAT 500 to the amp. The tuner always interrupts this line when it is tuning. This can be done either via the the AMP keying line RCA connectors on the Rig, KAT500 and the AMP, or via the KPAK3AUX cable connections

Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video)

2012-12-07 Thread iain macdonnell - N6ML
that feature implemented. 73, Igor UA9CDC - Original Message - From: Chris Johnson elecr...@ozy.us To: Elecraft@mailman.qth.net Sent: Friday, December 07, 2012 3:35 PM Subject: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video) Hi Guys, I made a video and posted

Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video)

2012-12-07 Thread hawley, charles j jr
] [KAT500] Help with KeyLine Interrupt on KPA500 (Video) Hi Guys, I made a video and posted it on youtube to better explain the issue I'm having. Please watch and then reply to it here if you would. Much appreciated http://www.youtube.com/watch?v=QtCPvKKM3_c Chris K6OZY

Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video)

2012-12-07 Thread Chris Johnson
Hi Eric, I do not have the AUX cable. As described in the video, I am only using the RCA cable from the Flex 3000 into the KAT500 and then another cable from the KAT500 down to the KPA500. I am not using this with a K3 radio, which in that case, would only use the AUX cable and no RCA Key

Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video)

2012-12-07 Thread iain macdonnell - N6ML
] [KAT500] Help with KeyLine Interrupt on KPA500 (Video) Hi Guys, I made a video and posted it on youtube to better explain the issue I'm having. Please watch and then reply to it here if you would. Much appreciated http://www.youtube.com/watch?v=QtCPvKKM3_c Chris K6OZY

Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video)

2012-12-07 Thread Igor Sokolov
: iain macdonnell - N6ML a...@dseven.org To: Igor Sokolov ua9...@gmail.com Cc: Chris Johnson elecr...@ozy.us; Elecraft@mailman.qth.net Sent: Saturday, December 08, 2012 12:31 AM Subject: Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video) It should be noted that the KAT500 does

Re: [Elecraft] [KAT500] Help with KeyLine Interrupt on KPA500 (Video)

2012-12-07 Thread Roy Morris
Hello Chris, Your video shows what I am experiencing also. Firmware v.1.15 seems to have been distributed to field testers to deal with the key line problem. So far v.1.11 is all that is available to us at this time. Roy Morris W4WFB