Re: [Elecraft] KPA500 problem

2020-04-14 Thread Victor Rosenthal 4X6GP
Wow, that is neat! Very impressive. Are you going to make one for the various audio and control circuits as well? I chose to place my operating desk two feet from the wall. I refer to the area behind it as the "cable vault." This solution is cheap in terms of money and effort, but very

Re: [Elecraft] K2/K3 PARTS

2020-04-14 Thread marvwheeler
I just recently bought a sub receiver for the K3S from Elecraft. Marv KG7V \ -Original Message- From: elecraft-boun...@mailman.qth.net On Behalf Of Jim Seignious Sent: Tuesday, April 14, 2020 8:20 PM To: elecraft@mailman.qth.net Subject: [Elecraft] K2/K3 PARTS I looking for a working

[Elecraft] K2/K3 PARTS

2020-04-14 Thread Jim Seignious
I looking for a working built, or new old stock DSP unit for the K2.. Also looking for the sub - receiver for a K3S Please let me know if you have information on either.. 73 de Jim W5JVS __ Elecraft mailing list Home:

Re: [Elecraft] scratchs on display

2020-04-14 Thread Grant Youngman
i you have DEEP scratches, one or two grades of abrasive won’t do the job. You risk ending up with a “divot” around the scratch, which can be worse than the scratch. The entire surface in the area of the defect, not just the scratch, needs to be taken down. For small jobs, this, in my

Re: [Elecraft] scratchs on display

2020-04-14 Thread Michael Walker
You will find that Colgate Tooth Paste has very fine Ash in it (or, it used to). I was shown that by an Aircraft Military Mechanic and they used it on Canopies. Mike va3mw On Tue, Apr 14, 2020 at 8:27 PM Don Wilhelm wrote: > I think Brasso is too corse - it will polish metal, but the plastic

Re: [Elecraft] scratchs on display

2020-04-14 Thread EricJ
I've used toothpaste for years to polish plastic. Works fine. No harsh or potentially damaging chemicals. Leaves your rig minty fresh. Eric KE6US On 4/14/2020 5:26 PM, Don Wilhelm wrote: I think Brasso is too corse - it will polish metal, but the plastic is much softer.  Just my opinion.  If

[Elecraft] K3 Setting Up digital modes on K3 KS3

2020-04-14 Thread Rich
Have decided to play with PSK and FT4 or FT8 (if I can figure what they are) However, I am having trouble setting up all of the various Menu and Config settings to accept the CAT input and the CW or PTT from either HRD or Mix W. I have got the rig to turn on when I start a transmission on

Re: [Elecraft] scratchs on display

2020-04-14 Thread Don Wilhelm
I think Brasso is too corse - it will polish metal, but the plastic is much softer. Just my opinion. If the scratches are deep, that may be the way to go, but you will need something less abrasive to polish it. Back in the dark days when I was repairing IBM typewriters, we had some plastic

Re: [Elecraft] scratchs on display

2020-04-14 Thread Ron Manfredi
Sorry, I forgot to sign the first post. Novus plastic polish, comes in three grits/coarseness levels. You probably need their #1, or 2 followed by 1. https://www.novuspolish.com/ Ron WA2EIO On 4/14/2020 8:07 PM, Wayne Suite wrote: I heard that you can use brasso and a soft cloth and

Re: [Elecraft] scratchs on display

2020-04-14 Thread Ron Manfredi
Novus plastic polish, comes in three grits/coarseness levels. You probably need their #1, or 2 followed by 1. https://www.novuspolish.com/ On 4/14/2020 8:07 PM, Wayne Suite wrote: I heard that you can use brasso and a soft cloth and lightly apply it by massaging to remove light scratches I

[Elecraft] scratchs on display

2020-04-14 Thread Wayne Suite
I heard that you can use brasso and a soft cloth and lightly apply it by massaging to remove light scratches I would try it on something else 1st to be sure. Wayne Kd5spx __ Elecraft mailing list Home:

Re: [Elecraft] Kpa500 lcd display issue

2020-04-14 Thread Andy Durbin
Hi Jack, Just for future reference - Does loading a previously saved config file restore all settings that were reset by powering up with EDIT pressed? Thanks and 73, Andy, k3wyc __ Elecraft mailing list Home:

[Elecraft] Elecraft K3 CNC Knob

2020-04-14 Thread Mike VE3YF
Hi: Going out on a limb here, but does anyone have one of the Black Main VFO cnc Knobs that used to be sold by 73cnc before closing business that is not being used anymore. Any info would be greatly appreciated. Tnx -- *73 De Mike* *VE3YF _/http://www.ve3yf.com/_*

Re: [Elecraft] KPA500 problem

2020-04-14 Thread Dave Cole
Odd you should mention that... I am rebuilding my operating position, and am installing a patch panel... See: https://www.nk7z.net/rf-patch-panel/ For a close up of teh patch panel. I used one of those services that give you the design software, and then build to your spec... 73, and

Re: [Elecraft] chk braker ?

2020-04-14 Thread Keith Trinity WE6R
Hi Erwin; You probably have a shorted D12 on the KPA3, and maybe an identical one on the RF board near power connector, D28. These go short from over-voltage. I would check your voltage! These clamp and short at just above 15V. They should be replaced. You can clip out if you need to operate

Re: [Elecraft] KPA500 problem

2020-04-14 Thread Lyn Norstad
Bill - There's something about having all your gear lined up nicely in the shack, and then having to unexpectedly get to a rear panel connector. I hate when that happens. So I finally have everything on a 3-high shelving unit that can be pivoted to allow me access to all the rear panels and

Re: [Elecraft] KPA500 problem

2020-04-14 Thread William Carpenter
Welp, operator error big time. Got an email from Elecraft tech support and the first thing he told me to do was to unplug the RCA keyline and see what happens. AHA! Last Friday I decided to use my IC-7300 instead of my K3 in the SKSS WES contest. Yes, blaspheme I know. The 7300 only has one key

Re: [Elecraft] PX3 acrylic scratch removal

2020-04-14 Thread Gwen Patton
I'll second Grant on Novus. I bought their 7100 kit from Amazon, and a set of graduated polishing papers for really fine polishing. The Novus 7100 kit is about $22 at Amazon: https://www.amazon.com/gp/product/B002UCYRZU/ The Zona 37-948 3M Wet/Dry Polishing Paper is about $14 at Amazon:

Re: [Elecraft] Kpa500 lcd display issue

2020-04-14 Thread Andy Durbin
"At 100 the LCD segments will be shown as grey, but the value should be readable, although it may be difficult to distinguish the exact segments that should be illuminated. There is not much contrast between the grey segments and the black ones." While I was experimenting with contrast

Re: [Elecraft] Kpa500 lcd display issue

2020-04-14 Thread Jack Brindle via Elecraft
Andy; Your analysis was correct. Somehow the LCD ADJ value became set to 100. KD5SPX was able to resolve the issue by figuring out the exact keypresses needed to access the menu setting and lower the value. The range of the value is 0 to 100, with the default being 30. This value sets the duty

[Elecraft] [K2][K1] Legacy Tuneups, Rescue, Build Services

2020-04-14 Thread Alan D. Wilcox
Hello, Does your K1 or K2 need repair? Tuneup? Want to sell, but it needs some attention before offering it for sale? In addition to tuning your rig, I can also rescue a building project you might have started some time ago. See what my clients have said about my construction and service work

Re: [Elecraft] PX3 acrylic scratch removal

2020-04-14 Thread Grant Youngman
The “standard” that many other radio restorers use, and I use, is Novus Plastic Polish. It comes as a set of two abrasive level liquids and a fine polish. On some tough problems I've successfully used a product called Micro-mesh … which is a set of cloth/paper abrasives in increasingly fine

[Elecraft] PX3 acrylic scratch removal

2020-04-14 Thread Andy Durbin
"Can anyone recommend a safe polish or other to aid in buffing out a minor surface scratch on the plastic (Perspex/acrylic?) screen cover" Meguiar's Mirror Glaze MGH-17. I have used it on aircraft and other transparencies. Deep scratches may require work with increasingly fine abrasives.

Re: [Elecraft] PX3 acrylic scratch removal

2020-04-14 Thread Chris Cox, N0UK
Thanks Alan and Mike for the two suggestions. And, yes Mike, you’re correct about adTHANKSvance! __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post:

Re: [Elecraft] Kpa500 lcd display issue

2020-04-14 Thread Andy Durbin
Given that the "test pattern" may be caused by an extreme LCD contrast setting I'd suggest checking the contrast voltage that is derived from PWM signal VCONTRAST.Contrast voltage is available of "TP2" which is connected to LCD pin 55 (VLCD). The schematic shows VLCD range is 3 - 6.5 V.

Re: [Elecraft] PX3 acrylic scratch removal

2020-04-14 Thread Alan - G4GNX
Chris, you cab buy Perspex polish, but I'm not sure where from right now. Perhaps eBay? 73, Alan. G4GNX -- Original Message -- From: "Chris Cox, N0UK" To: elecraft@mailman.qth.net Sent: 14/04/2020 18:14:24 Subject: [Elecraft] PX3 acrylic scratch removal Can anyone recommend a safe

Re: [Elecraft] PX3 acrylic scratch removal

2020-04-14 Thread Mike Markowski
I've used Polywatch for similar things in the past, but not on a PX3. So check product details first, and maybe others here know of better. Should your sign off be: adTHANKSvance ? :-D 73, Mike ab3ap On 4/14/20 1:14 PM, Chris Cox, N0UK wrote: Can anyone recommend a safe polish or other to

[Elecraft] PX3 acrylic scratch removal

2020-04-14 Thread Chris Cox, N0UK
Can anyone recommend a safe polish or other to aid in buffing out a minor surface scratch on the plastic (Perspex/acrylic?) screen cover on a PX3? inTHANKSadvance Chris, N0UK, G4JEC __ Elecraft mailing list Home:

Re: [Elecraft] KIO3BUPKT_KIO3B Upgrade Kit for K3

2020-04-14 Thread David Ferrington, M0XDF
Brilliant, Thank you Don. Just ordered one. I was a bit concerned that I wouldn’t be able to get one now and having not used the K3 in the shack for a bit, but performed an upgrade on my Mac OS, knew I would have trouble with my original KUSB, so wanted to switch to a USB interface. Happy Days…

Re: [Elecraft] KIO3BUPKT_KIO3B Upgrade Kit for K3

2020-04-14 Thread Don Wilhelm
David, Yes, that is correct. 73, Don W3FPR On 4/14/2020 10:46 AM, David Ferrington, M0XDF wrote: Am I right in thinking this is the upgrade to replace the original KIO3 with the USB version? TIA 73 de David, M0XDF (K3 #174, P3 #108)

[Elecraft] KIO3BUPKT_KIO3B Upgrade Kit for K3

2020-04-14 Thread David Ferrington, M0XDF
Am I right in thinking this is the upgrade to replace the original KIO3 with the USB version? TIA 73 de David, M0XDF (K3 #174, P3 #108) -- We are not the same persons this year as last; nor are those we love. It is a happy chance if we, changing, continue to love a changed person. -William

[Elecraft] KPA500 problem

2020-04-14 Thread William Carpenter
For the second time i about two years my KPA500 is suffering from the low RX sensitivity in OPR. Transmit is fine with full output ona ll bands. The last time this happened the culprit was R7 on the PA unit which had cracked and burned slightly. Elecraft sent me a new R7 very quickly and for