Re: [Elecraft] KXPA 100

2022-11-22 Thread Tim McDonough N9PUZ
You'll need to answer the "for how long" question to get a good answer. I sometimes use my KXPA100 and KX2 for POTA operations. My 30Ah Bioenno LiFePO4 battery easily powers the combo doing CW or Phone for several hours of operation at a moderately high TX/RX duty cycle. Tim N9PUZ On

Re: [Elecraft] KX2 External battery question

2020-11-06 Thread Tim McDonough N9PUZ
I often operate my KX2 from the internal battery. As a "backup" source I frequently just take a second KXBT2 along. When you plug it into the external power jack the KX2 will draw it's power from the pack with the higher voltage. Tim N9PUZ On 11/6/2020 6:56 PM, Wayne Burdick wrote: I would

Re: [Elecraft] KX2 External battery question

2020-11-06 Thread Tim McDonough N9PUZ
The 12V Bioenno batteries have an internal battery management circuit. They require 14.6 - 15 Volts input to charge properly. The BMC will prevent overcharging and Bioenno Support says it is safe to leave the charging voltage permanently applied. Tim N9PUZ On 11/6/2020 5:06 PM, Bob Conder

Re: [Elecraft] New home for K3, new photos added.

2020-05-23 Thread Tim McDonough N9PUZ
Very nice Dave!  I especially like the cable raceway to keep the power leads and coax neat. Tim N9PUZ On 5/22/2020 7:10 PM, Dave Cole wrote: To the new home for my K3 project... https://www.nk7z.net/rf-patch-panel/ See last 4 at the bottom.

Re: [Elecraft] KX2 Safe Operating PA Temperature

2020-03-29 Thread Tim McDonough N9PUZ
I'm curious, have people been seeing these high tempts indoors or outdoors? I notice a significant temperature difference with my KX2 when operating outdoors by just keeping it in the shade. I do have a third party heatsink. Tim N9PUZ

Re: [Elecraft] Investments

2019-05-06 Thread Tim McDonough N9PUZ
I always tell people the best thing I ever got for making my hobby purchases simple was a really nice sewing machine. Tim N9PUZ On 5/6/2019 3:51 PM, Jim Brown wrote: On 5/6/2019 1:11 PM, Phil Kane wrote: My wife can't say anything about my radio gear because I can take a look at her art

Re: [Elecraft] Off-topic, but I need help.

2018-12-29 Thread Tim McDonough N9PUZ
On 12/29/2018 6:47 AM, Don Wilhelm wrote: Please *don't* switch to a message board!  I can't find anything on those things. I have my filters all set up for the Elecraft reflector. 73, Don W3FPR I'll second that plea! I hate message boards. Too hard to find past topics, follow threads, etc.

Re: [Elecraft] OT - backup software

2018-09-29 Thread Tim McDonough N9PUZ
Macrium Reflect. Backups plus the ability to perform a "bare metal restore" if your drive goes sideways. Tim N9PUZ On 9/28/2018 8:04 PM, John Saxon via Elecraft wrote: I am not happy with my current backup software package.  Any recommendations on backup software?  Like it to be free, but

Re: [Elecraft] KX2 KXIO2 RTC Adjustment

2018-09-03 Thread Tim McDonough N9PUZ
.  Even gaining a minute a day is sufficient for logging during an outing. Actually, I do not use it, I use the Timex on my wrist for accurate timekeeping, and it is easier for me than pulling up the RTC display on the KX2 when doing paper logging. 73, Don W3FPR On 8/25/2018 5:20 PM, Tim McDonoug

[Elecraft] KX2 KXIO2 RTC Adjustment

2018-08-25 Thread Tim McDonough N9PUZ
I have a KX2 with the internal tuner and the KXIO2 clock module which I purchased used and it is long out of warranty. The clock gains a nearly minute per day in spite of having performed the calibration/adjustment. Elecraft advised that while they are more than happy to repair it by the time

Re: [Elecraft] KX2 go-box

2018-04-08 Thread Tim McDonough N9PUZ
He mentions on the web site that the final version will likely have vents and forced air cooling. On 4/8/2018 7:36 PM, Walter Underwood wrote: Another box with the heatsink enclosed in a space with no ventilation. It looks neat, but it is a great way to cook those power transistors. wunder

Re: [Elecraft] KX2 go-box

2018-04-08 Thread Tim McDonough N9PUZ
He does beautiful work. I don't have any desire to make my KX2 larger but some of the things he does give me a few ideas on how I might make a sleaker looking home for the KX2 when it's at home on my desk lashed up to the KXPA100, key, speakers, etc. Tim N9PUZ On 4/7/2018 4:02 PM, John

Re: [Elecraft] KX2, KXP100, and Computer

2018-02-04 Thread Tim McDonough N9PUZ
Thank you Don. I did not pick up on the fact that the KXPA100 passes control and data signals through the amplifier to the attached radio (KX2/KX3) when I read through it the first couple of times. 73, Tim N9PUZ On 2/4/2018 6:42 PM, Don Wilhelm wrote: Tim, Look at the KXPA100 manual page 12

Re: [Elecraft] K1, K2 and K3 sales/auctions not on eBay?

2018-01-05 Thread Tim McDonough N9PUZ
On 1/2/2018 10:00 PM, Jim Low man wrote: When I get home after being in the hospital and rehab mostly since mid-August, I need to thin the herd-and not only Elecraft items. I checked eBay for sales/auctions for these three transceivers, and came up empty. Maybe it’s the time of year. Maybe

Re: [Elecraft] KX2 heatsink

2017-06-19 Thread Tim McDonough N9PUZ
On 6/18/2017 8:48 PM, Howard Hoyt wrote: The newer Elecraft revision with the silicone electrical isolators and other PA differences will not show quite as good thermal performance as the original design where the PA FETs were mounted directly to the heatsink or right end panel. Does anyone

[Elecraft] Elecraft KX2 Spinner Knob

2017-06-18 Thread Tim McDonough N9PUZ
Occasionally there is some interest in a VFO knob with a dimple for the Elecraft KX2. I have not tried making one of these yet but a friend sent me this link to a set of 3D Printer files on Thingverse for a pretty cool looking spinner know for the KX2. Could be a project for next week!

Re: [Elecraft] KX2 Battery Question

2017-05-27 Thread Tim McDonough N9PUZ
On 5/27/2017 12:14 AM, Wayne Burdick wrote: I have a "new to me" KX2 along with the internal battery and charger. Inside the KX2 battery compartment, is there supposed to be any sort of insulating sheet or pad covering the circuit board? No insulating sheet is necessary. The battery is

[Elecraft] KX2 Battery Question

2017-05-26 Thread Tim McDonough N9PUZ
I have a "new to me" KX2 along with the internal battery and charger. Inside the KX2 battery compartment, is there supposed to be any sort of insulating sheet or pad covering the circuit board? There was nothing inside mine when I opened it and my first thought is that even though it is