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Total 232 documents matching your query.

141. [Amps] 811A Source (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Thu, 7 Apr 2016 14:53:46 -0700
I am looking to get a matched set of 4 811A's for my 30L-1. I see three vendors with varying prices and would like folks opinion on whose I should get. There is the folks once known as Alpha, best pr
/archives//html/Amps/2016-04/msg00010.html (7,022 bytes)

142. [Amps] 811A Preference (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Thu, 7 Apr 2016 20:01:13 -0700
I am looking to get a matched set of 4 811A's for my 30L-1. I see three vendors with varying prices and would like folks opinion on whose I should get. There is the folks once known as Alpha, best pr
/archives//html/Amps/2016-04/msg00012.html (6,806 bytes)

143. Re: [Amps] Anybody remember... KW mobile amp installation (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Mon, 13 Jun 2016 08:13:42 -0700
I remember seeing the "Hearse-Mobile" at Boxboro some years ago. It was an old Caddy Hearse, painted "Gas Chamber Green", with an SB-220 in the back. 73, Dick, W1KSZ _________________________________
/archives//html/Amps/2016-06/msg00038.html (9,071 bytes)

144. Re: [Amps] AL-82 VS Acom 1000 (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Mon, 15 Aug 2016 11:16:33 -0700
RF is RF. I follow the old saying ... the more they complicate the plumbing, the easier to plug up the toilet !! 73, Dick, w1KSZ _______________________________________________ Amps mailing list Amps
/archives//html/Amps/2016-08/msg00025.html (8,532 bytes)

145. [Amps] Help ID Jennings DoorKnob Cap (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Wed, 14 Sep 2016 15:42:39 -0700
A local needs a new DoorKnob Cap for his Amp. I found a Jennings J1HT 58 that is marked 1000pf @ 5KV. Anyone have any data on it's RF capabilities ? Tnx, Dick, W1KSZ _________________________________
/archives//html/Amps/2016-09/msg00055.html (6,695 bytes)

146. Re: [Amps] Buzzing transformer (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Thu, 29 Sep 2016 08:17:32 -0700
I had a "buzzing" XFMR in a 516F-2 Supply. Turned out the bolts holding the laminations together needed tightening. Buzz gone !! 73, Dick, W1KSZ _______________________________________________ Amps m
/archives//html/Amps/2016-09/msg00138.html (9,935 bytes)

147. Re: [Amps] New amplifier announced (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Mon, 10 Oct 2016 07:48:17 -0700
I did not see any mention of an automatic antenna tuner. Did I miss that ? 73, Dick, W1KSZ _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contestin
/archives//html/Amps/2016-10/msg00032.html (8,514 bytes)

148. [Amps] Bird 4391 Manual Needed (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Mon, 24 Oct 2016 08:24:08 -0700
Anyone have a copy (pdf or paper) of the Manual for the Bird 4391 Power Meter (not the "A" version, I have that). Also, am I correct the battery size is "D" ? Tnx es 73, Dick, W1KSZ _________________
/archives//html/Amps/2016-10/msg00109.html (6,945 bytes)

149. Re: [Amps] General coverage HF amplifier (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Sat, 19 Nov 2016 10:08:22 -0700
Collins 30L-1 or 30S-1 are your best bet. 73, Dick, W1KSZ _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2016-11/msg00059.html (7,887 bytes)

150. Re: [Amps] A cheer for the SPE 2K (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Tue, 29 Nov 2016 20:42:11 -0700
Simple enough, just make an Amp twice as big as the 2K. Should only retail for $15K or such. That's about $3K per dB. 73, Dick, W1KSZ _______________________________________________ Amps mailing list
/archives//html/Amps/2016-11/msg00172.html (8,133 bytes)

151. Re: [Amps] Conventional" current flow (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Fri, 2 Dec 2016 20:21:30 -0700
At the risk of "amplifying" the headache I already have over this discussion ... Who/What aims these little "things" so they hit the Plate/Anode ? 73, Dick, w1KSZ ____________________________________
/archives//html/Amps/2016-12/msg00023.html (7,978 bytes)

152. Re: [Amps] Stock up on tubes? (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Tue, 6 Dec 2016 07:33:04 -0700
There was a YouTube video showing the output of the amp, running ~ 1KW, being shorted with a big screwdriver. Lots of sparks, but no damage to the device. I think they can put some form of VSWR prote
/archives//html/Amps/2016-12/msg00131.html (14,832 bytes)

153. Re: [Amps] The cost of amplifiers, radios (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Tue, 6 Dec 2016 10:13:20 -0700
I would think the efficiency on 6 would be rather poor. Three tubes in parallel ?? 73 es HH, Dick, W1KSZ _______________________________________________ Amps mailing list Amps@contesting.com http://l
/archives//html/Amps/2016-12/msg00142.html (9,432 bytes)

154. Re: [Amps] The cost of amplifiers, radios (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Tue, 6 Dec 2016 13:14:36 -0700
1,300 Watts out at ~ 65% efficiency equates to 2,000 Watts input. Better save your nickels for that new power xfmr you will soon need !! I have heard these tales before of folks claiming upwards of 1
/archives//html/Amps/2016-12/msg00145.html (11,019 bytes)

155. Re: [Amps] HIGH FILAMENT VOLTAGE (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Sat, 10 Dec 2016 17:34:11 -0700
You can also use Nichrome wire from an old toaster or such. BUT, before you go through this, make sure the meter you use to measure the Filament Voltage is accurate. Try making the measurement with 2
/archives//html/Amps/2016-12/msg00259.html (8,054 bytes)

156. Re: [Amps] HIGH FILAMENT VOLTAGE (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Sun, 11 Dec 2016 16:15:46 -0700
And a piece of Nichrome Ribbon/Wire from a broken Toaster is free. 73, Dick, W1KSZ _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/ma
/archives//html/Amps/2016-12/msg00284.html (17,955 bytes)

157. Re: [Amps] FCC Denies Expert Linears' Request for Waiver of 15 dBRule (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Wed, 28 Dec 2016 18:01:10 -0700
All this reminds me of a line in a movie ... ..."it's not personal, it's only business"... HI HI 73 es HNY, Dick, W1KSZ _______________________________________________ Amps mailing list Amps@contesti
/archives//html/Amps/2016-12/msg00489.html (10,018 bytes)

158. Re: [Amps] Alpha 9500 Idling Current (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Thu, 29 Dec 2016 16:45:24 -0700
Just remember Scotty's wise words ... ..."the more you complicate the plumbing, the easier to clog up the toilet"... . 73 es HNY, Dick, W1KSZ _______________________________________________ Amps mail
/archives//html/Amps/2016-12/msg00522.html (13,520 bytes)

159. Re: [Amps] Amps Digest, Vol 169, Issue 10 (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Tue, 3 Jan 2017 08:33:24 -0700
One idea was to use a lower Temp Solder for the device than the rest of the components. Indium Solder ?? 73, Dick, W1KSZ _______________________________________________ Amps mailing list Amps@contest
/archives//html/Amps/2017-01/msg00038.html (8,368 bytes)

160. Re: [Amps] Decline of homebrewing? (score: 1)
Author: Richard Solomon <dickw1ksz@gmail.com>
Date: Wed, 4 Jan 2017 18:08:57 -0700
If you are a member of the ARRL, you have access to all the old QST's in pdf format on the League website. The search engine works too !! Also, you can get the entire run of Ham Radio Magazine in pdf
/archives//html/Amps/2017-01/msg00067.html (10,897 bytes)

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