- 61. Re: [Amps] 3 phase HV transformers on single phase (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Sun, 30 Oct 2016 07:22:32 +1300
- On 29/10/16 10:50, "Doug Ronald" <doug@dougronald.com> wrote: [....] I use Collins 208U-10 plate/screen transformers which look very similar to your images, to boost my single phase 240 VAC 60 Hz up
- /archives//html/Amps/2016-10/msg00147.html (8,423 bytes)
- 62. Re: [Amps] TL-922(A) Recent Acquisition (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Mon, 28 Nov 2016 01:29:08 +1300
- Reminder not to quote four posts in one go as below - it's too deep and not relevant. post your interesting, cool, and relevant stuff, then do shift-control-end, delete, then do shift-enter. cheers,
- /archives//html/Amps/2016-11/msg00145.html (8,431 bytes)
- 63. Re: [Amps] Single Band Amplifiers One Power Supply (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Thu, 1 Dec 2016 14:21:40 +1300
- Can the IP not be metered with a modern magnetic DC current sensor, directly in the anode line? That would at first glance dodge all the metering and PSU complexity. I accept the safety reasons IP ha
- /archives//html/Amps/2016-11/msg00198.html (8,373 bytes)
- 64. [Amps] 600W vs 1.5KW amps was: Re: SS amps and autotune... (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Thu, 8 Dec 2016 17:12:49 +1300
- Might we divide the discussion that way, please? I submit that a 600W amp is more expensive to build. Sounds counterintuitive, but when the question of WHY you would WANT a 600W amp is factored in, t
- /archives//html/Amps/2016-12/msg00174.html (8,741 bytes)
- 65. Re: [Amps] Line voltage high. (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Sun, 11 Dec 2016 09:01:44 +1300
- On 11/12/16 06:00, "Ken Durand" <N4zed@comcast.net> wrote: Hi group, I checked the filament voltage on my FL2100b and it is at 7.2 volts or there about. So I then checked the line voltage going to th
- /archives//html/Amps/2016-12/msg00250.html (7,894 bytes)
- 66. [Amps] MOSFET amp filtering - was: auto-tune (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Mon, 12 Dec 2016 10:44:14 +1300
- [....] http://www.qsl.net/wm5z/qex199907.pdf [...] the wrong one can hurt badly. It's not as simple as looking at what the filter is presenting, there's also the effects of matching circuits going ba
- /archives//html/Amps/2016-12/msg00280.html (8,020 bytes)
- 67. Re: [Amps] MOSFET amp filtering - was: auto-tune (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Mon, 12 Dec 2016 18:46:47 +1300
- Not if the SS amplifier had an out impedance of one or five thousand Ohms. But they don't. Typically a few ohms. You could step it up to a few thousand with a transformer and then run it through a p
- /archives//html/Amps/2016-12/msg00294.html (8,941 bytes)
- 68. [Amps] Cabinets was: Par Metals (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Thu, 15 Dec 2016 11:35:13 +1300
- This looks pretty insane. http://www.framexpert.com/products/framedesigner/download/ Installs and runs under Win or Wine/Ubuntu S _______________________________________________ Amps mailing list Amp
- /archives//html/Amps/2016-12/msg00371.html (6,794 bytes)
- 69. Re: [Amps] Amps Digest, Vol 168, Issue 98 (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Tue, 27 Dec 2016 08:59:46 +1300
- On 27/12/16 06:00, Paul Baldock <paul@paulbaldock.com> wrote: I have a home brew GS-35B amp built around 5 years ago. I run about 4KV on the plate. I purchased 2 NOS tubes at the same time. Initially
- /archives//html/Amps/2016-12/msg00444.html (7,887 bytes)
- 70. [Amps] disobedience brings progress was: FCC Denies... (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Tue, 3 Jan 2017 12:05:48 +1300
- ALL progress of this type has been the result of public disobedience. The image you see of the hobby 'being regulated' changes all the time because (1)Hams push it, and (2)there aint stuff all the re
- /archives//html/Amps/2017-01/msg00031.html (7,396 bytes)
- 71. Re: [Amps] Coax specs (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Tue, 3 Jan 2017 14:23:47 +1300
- You can buy chinese 1/2" Heliax for $2/meter landed. S _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
- /archives//html/Amps/2017-01/msg00032.html (7,240 bytes)
- 72. Re: [Amps] Decline of homebrewing? (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Fri, 6 Jan 2017 14:42:28 +1300
- On 06/01/17 10:28, Catherine James <catherine.james@att.net> wrote: [...] I would be frightened if someone showed up on the list and wrote, "I've never built or repaired any electronic circuits befor
- /archives//html/Amps/2017-01/msg00115.html (9,226 bytes)
- 73. Re: [Amps] Decline of homebrewing? (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Fri, 6 Jan 2017 16:41:33 +1300
- From kit or from grain? I'd love to do beer from grain! I distill my own spirits (legal to do here), but it'd be an historic and superb experience distilling proper scotch whisky from mash, made from
- /archives//html/Amps/2017-01/msg00120.html (8,905 bytes)
- 74. Re: [Amps] Decline of homebrewing? (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Sun, 8 Jan 2017 19:57:01 +1300
- Oh puhleaaaaaze! Here we have ten rules from someone who broke them all, advice from someone who wrote lots of magazine articles, and in the end his advice for newbies is "dont". Get a grip! Do you r
- /archives//html/Amps/2017-01/msg00165.html (10,131 bytes)
- 75. [Amps] Meaningful Conversations was: VHF all-mode and DC-to-daylight rigs (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Sun, 8 Jan 2017 20:17:22 +1300
- I have used WSJT, [....] but my interest quickly faded, for the same reason that I don't do DX in the usual way I too have a completely different approach to DX. I run 1KW into a wire skeleton slot
- /archives//html/Amps/2017-01/msg00166.html (8,220 bytes)
- 76. Re: [Amps] Decline of homebrewing? (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Mon, 9 Jan 2017 11:09:44 +1300
- On 09/01/17 05:45, Joe <nss@mwt.net> wrote: [....] The kite got lower and lower and lower, I had it about 1/2 way in and decided too LOW! I cut her loose, and the wire ran away FAST! then about ten s
- /archives//html/Amps/2017-01/msg00191.html (9,167 bytes)
- 77. Re: [Amps] Decline of homebrewing? (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Tue, 10 Jan 2017 09:49:31 +1300
- On 10/01/17 03:15, Jim Garland <4cx250b@miamioh.edu> wrote: My point is that one shouldn't take for granted, as I did, the importance of experience and practice in developing homebrewing skills, even
- /archives//html/Amps/2017-01/msg00199.html (8,811 bytes)
- 78. Re: [Amps] EME vs. satellite comms (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Tue, 10 Jan 2017 10:42:07 +1300
- Lets hope the people who engineer and launch such a system understand the difference between a decent social ragchew with a few pictures exchanged, and a DX contact - specifically the difference of a
- /archives//html/Amps/2017-01/msg00201.html (7,836 bytes)
- 79. [Amps] Audio/RF compression (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Wed, 11 Jan 2017 11:44:42 +1300
- On 11/01/17 06:53, Manfred Mornhinweg <manfred@ludens.cl> wrote: The problem with that is that 10dB of control range is far too small to accommodate the variations in the audio level coming from the
- /archives//html/Amps/2017-01/msg00215.html (7,780 bytes)
- 80. [Amps] WTB: Solid state Amp, 160m - 6m. (score: 1)
- Author: Steve Wright <stevewrightnz@gmail.com>
- Date: Sun, 29 Jan 2017 16:27:56 +1300
- Gidday, A friend wants buy an Amp as above, and he asked me to ask on this list. Location - New Zealand, but I have an agent in LA. Long-time list member. Steve ______________________________________
- /archives//html/Amps/2017-01/msg00295.html (6,446 bytes)
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