Re: [Elecraft] [K3] A momentary BAT LOW warning

2018-03-06 Thread Dennis Moore
I've been having a similar BAT LOW issue only in digital modes when running more than 80w out. This past weekend I picked up some 45A APP connectors and 8 ga wire, made a new 5' power cable and all is well. 100 watts with no issue. 73, Dennis NJ6G On 3/4/2018 08:03, Barry wrote: In transmit,

Re: [Elecraft] [K3] A momentary BAT LOW warning

2018-03-04 Thread Barry
John, I wasn't using the Astron-supplied lug. I crimped another lug onto the cable. Somehow, the wire within the crimp worked itself loose, after 10+ years. Barry W2UP -- Sent from: http://elecraft.365791.n2.nabble.com/ __ Elecraft

Re: [Elecraft] [K3] A momentary BAT LOW warning

2018-03-04 Thread Bill Frantz
Yup. I found a similar problem in my solar charging system. There was a large loss in the curent/voltage meter. I found it because the inline auto fuse holders were warm to the touch. It confused the charge controller leading to slow charging. I'm still trying to come up with a good fix, but no

[Elecraft] [K3] A momentary BAT LOW warning

2018-03-04 Thread john
I use the same power supply to power two K3S's except I use 8ga wire instead of the Elecraft supplied cable. The Astron 70 amp supply has 1/4-20 lugs which seem to make a very secure connection so I am wondering what worked loose. John KK9A From: Barry w2up at comcast.net In transmit, the volt

Re: [Elecraft] [K3] A momentary BAT LOW warning

2018-03-04 Thread Don Wilhelm
Thanks for that information. This is just one example of those things that are first blamed on some fault in the rig turns out to be a fault with something connected to the rig. That is not limited to Elecraft gear - it can happen with any rig. 73, Don W3FPR On 3/4/2018 11:03 AM, Barry wrote

Re: [Elecraft] [K3] A momentary BAT LOW warning

2018-03-04 Thread Barry
In transmit, the voltage was dropping from 13.3 to about 11 at the radio. The ground wire side of the power cable had worked loose within its terminal lug at the power supply, causing excess drop. Reattached and now the drop is just a few tenths of a volt. Problem solved. Barry W2UP -- Sen

Re: [Elecraft] [K3] A momentary BAT LOW warning

2018-03-04 Thread Barry
Yes, BAT MIN is set for 11, and my metered Astron is about 14, Barry W2UP -- Sent from: http://elecraft.365791.n2.nabble.com/ __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/m

Re: [Elecraft] [K3] A momentary BAT LOW warning

2018-03-04 Thread Ken Wagner K3IU
Check BAT MIN in the Config menu. Default is 11 Volts but is adjustable On 3/4/2018 8:33 AM, Barry wrote: Was playing around in the contest last night and noticed BAT LOW momentarily flash across the screen. I'm using a 70A Astron supply with very little else on it. Power connector is tight.

[Elecraft] [K3] A momentary BAT LOW warning

2018-03-04 Thread Barry
Was playing around in the contest last night and noticed BAT LOW momentarily flash across the screen. I'm using a 70A Astron supply with very little else on it. Power connector is tight. ANy thoughts? Tnx, Barry W2UP -- Sent from: http://elecraft.365791.n2.nabble.com/ ___