Search String: Display: Description: Sort:

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Henry\s+3K\-A\s+choke\s+failure\.\.\.workaround\?\s*$/: 12 ]

Total 12 documents matching your query.

1. [Amps] Henry 3K-A choke failure...workaround? (score: 1)
Author: jeff millar <wa1hco@gmail.com>
Date: Thu, 26 Sep 2019 22:07:10 -0400
Hello wise ones... Bought a nice 3K-A at a flea market and made one SSB contact. On the second contact it tripped off on HV overcurrent. After some debugging, the Plate choke is leaky to ground at HV
/archives//html/Amps/2019-09/msg00070.html (7,206 bytes)

2. Re: [Amps] Henry 3K-A choke failure...workaround? (score: 1)
Author: Martin Sole <hs0zed@gmail.com>
Date: Fri, 27 Sep 2019 09:27:39 +0700
If the amp was stored in damp conditions it is possible that moisture may be the culprit. You could try baking the choke in a low oven for a good period of time (?). That would be sure to expel any m
/archives//html/Amps/2019-09/msg00071.html (8,089 bytes)

3. Re: [Amps] Henry 3K-A choke failure...workaround? (score: 1)
Author: Ron <ka4inm@gmail.com>
Date: Thu, 26 Sep 2019 22:59:31 -0400
Hello wise ones... Bought a nice 3K-A at a flea market and made one SSB contact. On the second contact it tripped off on HV overcurrent. After some debugging, the Plate choke is leaky to ground at H
/archives//html/Amps/2019-09/msg00072.html (8,483 bytes)

4. Re: [Amps] Henry 3K-A choke failure...workaround? (score: 1)
Author: "David Harmon" <k6xyz@sbcglobal.net>
Date: Thu, 26 Sep 2019 22:17:20 -0500
I bought a new 3K-A in 77' from the Henry Los Angeles store and picked it up at the factory. Two years later the choke went to ground just like Jeff's unit....but his lasted a lot longer than mine di
/archives//html/Amps/2019-09/msg00074.html (9,350 bytes)

5. Re: [Amps] Henry 3K-A choke failure...workaround? (score: 1)
Author: David Gow <6146guy@gmail.com>
Date: Thu, 26 Sep 2019 21:33:48 -0700
Thee years ago I was given a 3K-A with the same problem. I did put the choke on a piece of thick Bakelite and it worked great. I talked to several other hams that had done the same thing. However, I
/archives//html/Amps/2019-09/msg00075.html (11,734 bytes)

6. Re: [Amps] Henry 3K-A choke failure...workaround? (score: 1)
Author: jeff millar <wa1hco@gmail.com>
Date: Fri, 27 Sep 2019 13:43:56 -0400
Hi Ron, I like the idea of putting the choke in the return lead. But the way the return floats a bit above ground for metering makes me uncertain exactly where to wire in choke. - between bridge and
/archives//html/Amps/2019-09/msg00076.html (8,696 bytes)

7. Re: [Amps] Henry 3K-A choke failure...workaround? (score: 1)
Author: David Gow <6146guy@gmail.com>
Date: Fri, 27 Sep 2019 12:51:04 -0700
Will placing choke in the ground return work with a swing choke input resonant choke supply like this? don't know the answer, just asking and may be remembering wrong about the supply configuration.
/archives//html/Amps/2019-09/msg00077.html (9,907 bytes)

8. Re: [Amps] Henry 3K-A choke failure...workaround? (score: 1)
Author: Jim <jimw7ry@gmail.com>
Date: Fri, 27 Sep 2019 17:00:47 -0500
Can you please draw me a diagram of the*plate choke *in the ground lead please? Thanks 73 Jim W7RY Hello wise ones... Bought a nice 3K-A at a flea market and made one SSB contact.  On the second cont
/archives//html/Amps/2019-09/msg00078.html (9,775 bytes)

9. Re: [Amps] Henry 3K-A choke failure...workaround? (score: 1)
Author: Jim <jimw7ry@gmail.com>
Date: Fri, 27 Sep 2019 17:02:45 -0500
Unless you mean the plate supply filter choke?  Not the plate choke that connects to the tops of the tubes? Thanks 73 Jim W7RY On 9/27/2019 5:00 PM, Jim wrote: Can you please draw me a diagram of the
/archives//html/Amps/2019-09/msg00079.html (10,214 bytes)

10. Re: [Amps] Henry 3K-A choke failure...workaround? (score: 1)
Author: jeff millar <wa1hco@gmail.com>
Date: Fri, 27 Sep 2019 18:10:12 -0400
yes, HV filter choke. The RF choke would not work well in the ground lead. ;-). jeff, wa1hco _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contest
/archives//html/Amps/2019-09/msg00080.html (10,421 bytes)

11. Re: [Amps] Henry 3K-A choke failure...workaround? (score: 1)
Author: jeff millar <wa1hco@gmail.com>
Date: Fri, 27 Sep 2019 18:15:56 -0400
I don't think it's really a swinging choke. Just a 8 or 10 H choke that varies a bit with DC current. jeff, wa1hco _______________________________________________ Amps mailing list Amps@contesting.co
/archives//html/Amps/2019-09/msg00081.html (11,579 bytes)

12. Re: [Amps] Henry 3K-A choke failure...workaround? (score: 1)
Author: donroden@hiwaay.net
Date: Fri, 27 Sep 2019 17:24:49 -0500
P--mmmmmmmm--G ?? Don W4DNR Can you please draw me a diagram of the*plate choke *in the ground lead please? Thanks 73 Jim W7RY Hello wise ones... Bought a nice 3K-A at a flea market and made one SSB
/archives//html/Amps/2019-09/msg00082.html (9,784 bytes)


This search system is powered by Namazu