Search String: Display: Description: Sort:

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Apparent\s+Arcing\s*$/: 5 ]

Total 5 documents matching your query.

1. [Amps] Apparent Arcing (score: 1)
Author: Roger Parsons via Amps <amps@contesting.com>
Date: Mon, 4 Sep 2017 20:25:19 +0000 (UTC)
I recently 'completed' a new amplifier. Everything seemed fine and I was quite happy. But I was only checking the transmit functions. However: I now find that when I power on the HV I get rf noise in
/archives//html/Amps/2017-09/msg00010.html (8,748 bytes)

2. Re: [Amps] Apparent Arcing (score: 1)
Author: Ron Youvan <ka4inm@gmail.com>
Date: Mon, 4 Sep 2017 18:27:50 -0400
I recently 'completed' a new amplifier. Everything seemed fine and I was quite happy. But I was only checking the transmit functions. However: I now find that when I power on the HV I get rf noise i
/archives//html/Amps/2017-09/msg00013.html (10,477 bytes)

3. Re: [Amps] Apparent Arcing (score: 1)
Author: Roger <ai7rogerroger@gmail.com>
Date: Mon, 4 Sep 2017 16:08:52 -0700
Is the transformer firmly and securely mounted and grounded? Perhaps adding MOV's to the primary. 73, Roger W7TZ CN83ia Grid Busters w7tz.webs.com _______________________________________________ Amps
/archives//html/Amps/2017-09/msg00016.html (10,426 bytes)

4. Re: [Amps] Apparent Arcing (score: 1)
Author: "Jim W7RY" <jimw7ry@gmail.com>
Date: Mon, 4 Sep 2017 20:09:11 -0500
Roger... Are you using solid state relays for the step start and the primary of the transformer? 73 Jim W7RY I recently 'completed' a new amplifier. Everything seemed fine and I was quite happy. But
/archives//html/Amps/2017-09/msg00019.html (9,911 bytes)

5. Re: [Amps] Apparent Arcing (score: 1)
Author: Roger Parsons via Amps <amps@contesting.com>
Date: Tue, 5 Sep 2017 14:14:58 +0000 (UTC)
I would like to thank all those who took the trouble to answer my query. Much appreciated. I think that I now have a fix that satisfies me. I started thinking about why the rfi filter would produce t
/archives//html/Amps/2017-09/msg00023.html (8,229 bytes)


This search system is powered by Namazu