On Apr 8, 2014, at 6:36 PM, VaibhaV Sharma <[email protected]> wrote:

> More info on this -
> 
> Howard @ Elecraft Support promptly sent me the factory default config file 
> for the radio that fixed the issue. But later, I was able to reproduce the 
> issue and also fix without the factory configuration.
> 
> I have the KX3 hooked up to Ham Radio Deluxe (latest version) with serial 
> interface for CAT control. HRD works with the radio for the most part except 
> I noticed this in the Radio CAT commands configuration -
> 
> | Advanced: KX3     | RF power (High)     | Cmd = PC-04,  Min = 0.00, Max = 
> 120.00,  Prefix =,  Suffix =                                                |
> | Advanced: KX3     | RF power (Low)      | Cmd = PC-04,  Min = 0.00, Max = 
> 120.00,  Prefix =,  Suffix =                                                |
> 
> Notice the “Max = 120” part? Those values show up on HRD UI as -
> 
> RF Power Low = 12
> RF Power High = 120
> 
> There are two RF power adjustment bard in HRD UI. The “RF Power Low” slider 
> works OK (has other issues) with the KX3 12 watt limit. But even touching the 
> “RF Power High” slider causes the KX3 to switch RF power value to 110+ Watts 
> (Yes, without a KXPA100, I wish).
> 
> Once that happens, the ATU disengages and the radio refuses to transmit.
> 
> The easy way to fix this is to touch the “RF Power Low” slider and the radio 
> switches back to under 12W and everything goes back to normal. Shouldn’t the 
> KX3 itself handle this gracefully without tripping over the ATU with bunch of 
> errors?
> 
> I am a brand new HRD user and still getting used to the UI. I reported a 
> major security issue to them a few days ago and will report this issue to HRD 
> team as well.
> 
> Comments / other ideas welcome.


Ticket number 707843 has been created on Ham Radio Deluxe bug reporting system.

— 
VaibhaV
W7VAI

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