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Total 1318 documents matching your query.

181. [AMPS] SB-220 B+ Resistor (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Tue, 2 Feb 1999 12:44:04 -0500
Anything is an improvement over nothing. You ideally want a resistance that will limit arc/short current to a safe level until the AC breakers pop. The resistor should be able to survive without dama
/archives//html/Amps/1999-02/msg00075.html (8,738 bytes)

182. [AMPS] Running a 3-500Z in the horiz. plane (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Wed, 3 Feb 1999 11:39:59 -0500
SNIP Not That is only true with some of the very early production 811A/572B Chinese types and also some National brand Russian 811A's ; they mounted the bulb into the base in any haphazard fashion. A
/archives//html/Amps/1999-02/msg00105.html (8,007 bytes)

183. [AMPS] Cantenna Dummy loads (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Wed, 3 Feb 1999 11:59:34 -0500
You can use a 5 Gallon can which are usually throw aways from auto body shops. With some creative work with tin shears, drill, and a propane torch you can adapt the Cantenna as a unit. Thoroughly was
/archives//html/Amps/1999-02/msg00106.html (9,827 bytes)

184. [AMPS] Technology for country folk (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Wed, 3 Feb 1999 12:06:09 -0500
As long as OFF-TOPIC is tolerated for a bit, here is something to spend a few moments on. Enjoy. 73 Carl KM1H farwood. ___________________________________________________________________ You don't ne
/archives//html/Amps/1999-02/msg00107.html (9,209 bytes)

185. [AMPS] Cantenna Dummy loads (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Thu, 4 Feb 1999 11:14:35 -0500
. Try it before you criticize it. 73 Carl KM1H ___________________________________________________________________ You don't need to buy Internet access to use free Internet e-mail. Get completely fr
/archives//html/Amps/1999-02/msg00138.html (10,153 bytes)

186. [AMPS] Cantenna Dummy loads (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Thu, 4 Feb 1999 11:34:52 -0500
On Wed, 03 Feb 1999 15:55:14 EST Mark S Graalman <wb8jkr@juno.com> writes: And that uses two 1 gallon cans in series. If you were to take it a step further and mount that load in a 5 gallon can with
/archives//html/Amps/1999-02/msg00139.html (12,635 bytes)

187. [AMPS] Cathode Impedance (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Feb 1999 00:24:54 -0500
Good idea ? Dont tell me this is news to our EE at large? (- : I suspect the first person to work with GG discovered that little tidbit. It almost always comes around to basics...keep it simple. I le
/archives//html/Amps/1999-02/msg00151.html (7,702 bytes)

188. [AMPS] power resistors (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Feb 1999 01:00:22 -0500
You need the short and chubby ones...sorta like my wife.... I do have 75 and 100K 100W new boxed Clarostat but they are 6.5" long. 73 Carl KM1H _______________________________________________________
/archives//html/Amps/1999-02/msg00152.html (7,400 bytes)

189. [AMPS] RE: 4-1000A input Z (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Feb 1999 01:11:09 -0500
Carl just got several hundred more in stock. Many popular values and more are on back order. I would also suggest toroids for the L and not an archaic slug tuned coil. I often suspect a lot of ham ty
/archives//html/Amps/1999-02/msg00153.html (8,650 bytes)

190. [AMPS] Cathode Impedance (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Feb 1999 00:16:21 -0500
On Thu, 04 Feb 1999 00:33:29 +0000 w7iuv@axtek.com (Larry Molitor) writes: I stay out of these input network debates since I have always followed the same approach as you with nary a problem. Seldom
/archives//html/Amps/1999-02/msg00154.html (12,473 bytes)

191. [AMPS] HV ?? (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Feb 1999 03:15:48 -0500
Sounds like fun With basic material such as dry phenolic you can use about 1/2" per KV for long term safety. I'm sure the nit pickers will have their say but typical olden style HV supplies in indust
/archives//html/Amps/1999-02/msg00158.html (8,628 bytes)

192. [AMPS] Info needed old Henry Tempo 6N2 (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Feb 1999 02:36:20 -0500
On Thu, 04 Feb 1999 12:28:21 -0500 "Warren J. Walsh" <warrenw@pentek.com> writes: Describe "stable" ? I've worked on several Tempo 6n2 and never had RF problems past the poor relays. The PS is anothe
/archives//html/Amps/1999-02/msg00159.html (9,254 bytes)

193. [AMPS] Need Yaesu FL2100 bandswitch (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Feb 1999 03:30:22 -0500
I have a few as removed from 6M conversions. Possibly a no longer available Yaesu part if my sales are any indication. Clean, used but never arced. Complete switch with both wafers, detent, etc, I wi
/archives//html/Amps/1999-02/msg00160.html (8,098 bytes)

194. [AMPS] FS: Ceramic Coil Forms (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Feb 1999 15:37:48 -0500
I have many of the following: Ribbed and glazed Ceramic RF forms. 4 5/8 " long, 2" diameter. Also grooved for winding and has mounting holes. Used and with about 42uh of #14 and 9 taps. Will easily s
/archives//html/Amps/1999-02/msg00182.html (7,212 bytes)

195. [AMPS] Tube Suppliers (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Feb 1999 16:42:36 -0500
Have a better look at choices and prices at www.tubes4you.com New, NOS, Pulls, etc. Even Ameritron sells tubes ( that fit their products) at better than Danny Boy. 73 Carl KM1H ______________________
/archives//html/Amps/1999-02/msg00185.html (8,631 bytes)

196. [AMPS] 470uF/450v caps for $2.25 (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Feb 1999 17:16:51 -0500
] These were mentioned many weeks ago when the ALL ad first appeared. Good luck in using them in high ripple current HV supplies; particularly voltage doublers. I bought several ( always looking for
/archives//html/Amps/1999-02/msg00190.html (8,988 bytes)

197. [AMPS] Tube Suppliers (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Feb 1999 17:45:45 -0500
Tnx Jim, I knew someone would correct it.....was going from fuzzy memory here at work ! I've bought thousands of $$ of tubes from Tom and never got burned. He even gets the rare 8873 and 8875 types i
/archives//html/Amps/1999-02/msg00191.html (7,798 bytes)

198. [AMPS] Phantom 1400 Linear (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Fri, 5 Feb 1999 17:37:12 -0500
Some CB type amps are pretty darn good quality. Many are pure junk. My #1 concern would be the tube complement. If it uses TV sweep tubes or other discontinued types I would probably pass it up. The
/archives//html/Amps/1999-02/msg00192.html (8,780 bytes)

199. [AMPS] 470uF/450v caps for $2.25 (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Sat, 6 Feb 1999 12:23:15 -0500
On Fri, 5 Feb 1999 16:09:16 -0800 "Will K6NDV" <k6ndv@contesting.com> writes: SIZZLE and BANG 73 Carl KM1H ___________________________________________________________________ You don't need to buy In
/archives//html/Amps/1999-02/msg00211.html (8,993 bytes)

200. [AMPS] HV Capacitor becoming bad ? (score: 1)
Author: km1h@juno.com (km1h@juno.com)
Date: Sat, 6 Feb 1999 13:27:06 -0500
On Sat, 06 Feb 1999 12:29:49 +0900 ohashi <ohashi@ny.airnet.ne.jp> writes: It could indicate a problem. Or it could be component drift in the metering circuit. If possible try measuring the HV with a
/archives//html/Amps/1999-02/msg00212.html (8,578 bytes)

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