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1. [AMPS] ebay deal (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Thu, 9 Dec 1999 10:20:24 -0800; Look CLOSELY at the ratings, it is for being a BUYER. Everyone is praising his fast pay. I see no feedback for things has sold. Perhaps the Ham(s) who has told us about non delivery and no returned c; /archives//html/Amps/1999-12/msg00075.html (10,141 bytes)
2. [AMPS] 4x150 vs 4cx250 (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Thu, 9 Dec 1999 17:25:42 -0800; Hi Steve, I think the 4CX250 can be used most places that the 4X150 can be used. I have an old Gonset 913A 6M amplifier that originally used the 4X150, I now have a 4CX150 in it. Direct plug in repla; /archives//html/Amps/1999-12/msg00078.html (9,222 bytes)
3. [AMPS] Power attenuator (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Mon, 20 Dec 1999 12:51:37 -0800; Hi Dave, BIRD makes a neat little power attenuator and it's available in values of .5,1,2,3,4,5,6,10,20,30 DB. Power handling is 150 watts when mounted on your heatsink. I have them all in stock for; /archives//html/Amps/1999-12/msg00289.html (9,069 bytes)
4. [AMPS] Eimac 3CX1200D7 Component package (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Tue, 21 Dec 1999 13:05:51 -0800; Hi Phil, No difference in driving the tube and power output. Eimac rates them both the same. Perhaps, (read MAYBE) the D7 can be cooled slightly better since it has a larger anode cooling ring of fin; /archives//html/Amps/1999-12/msg00331.html (10,092 bytes)
5. [AMPS] knock a 3-500z short loose..? (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Fri, 31 Dec 1999 11:18:06 -0800; Hi Skipp, My method is to provide a low voltage high current source (I have used 35+ amp power supplies or even a car battery) and put one lead on the grid and one on the filament. It will burn throu; /archives//html/Amps/1999-12/msg00435.html (9,929 bytes)
6. [AMPS] Italians and power? (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Sun, 31 Oct 1999 22:42:02 -0800; One more CQWW DX SSB contest passed and a good time was had by all (hopefully). Part of our amateur hobby is the radio sport of it for some, myself included. And once again a tail of the Italian(s) w; /archives//html/Amps/1999-11/msg00009.html (8,213 bytes)
7. [AMPS] KM1H (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Sun, 31 Oct 1999 22:42:02 -0800; Public airings (when true) are important so the rest of us can avoid walking down the same path. This is not simply a case of a guy saying "I don't like you". Silence helps perpetuate these actions,; /archives//html/Amps/1999-11/msg00010.html (11,477 bytes)
8. [AMPS] Cathode Lifetimes (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Sun, 31 Oct 1999 22:52:07 -0800; And we could get Rich to edit it, ........ except the chapter on VHF parasitics! I remember all those "GE HAM NEWS" from the 50's (before my amateur or life time, but I read them just the same), in f; /archives//html/Amps/1999-11/msg00012.html (11,862 bytes)
9. [AMPS] Whither the 807? (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Sun, 31 Oct 1999 23:02:14 -0800; The way I understand it, the term "let's go have an 807" or "just sitting here reading the mail having an 807" comes from when tubes were referred to as "bottles", and of course beer was always in bo; /archives//html/Amps/1999-11/msg00013.html (10,958 bytes)
10. [AMPS] Re: Italians and power? (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Mon, 1 Nov 1999 15:06:21 -0800; You take it like I'm picking on the Italians. I am merely asking if anyone else hears them in particular as strong as I do. It is a fact that they are the strongest of the lot (as a country on the wh; /archives//html/Amps/1999-11/msg00044.html (11,143 bytes)
11. [AMPS] Re: Italians and power? (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Mon, 1 Nov 1999 16:31:44 -0800; Powered by Pasta? 73, Dan Magro W7RF, (President WARC 1999, member SCDXC, SCCC) Manufacturers Rep & Distributor for HENRY RF Power Amplifiers. RF Applications Power Measuring equipment, See the VFD &; /archives//html/Amps/1999-11/msg00053.html (9,477 bytes)
12. [AMPS] 2KD-5 (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Tue, 2 Nov 1999 08:55:48 -0800; Rich, the transformer installed and sent to Japan is different than US transformers. With all your criticism of commercial amps, you'd think there would be room for a "Measures" brand. You know, "the; /archives//html/Amps/1999-11/msg00078.html (9,777 bytes)
13. [AMPS] SB200 using 208VAC ? (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Tue, 9 Nov 1999 20:55:06 -0800; Hi Jim, Contact your local power company and have them fix that! There are standards which they should adhere to. OR, tell them you'll only pay 86.6% of the bill........... 73, Dan Magro W7RF, (Presi; /archives//html/Amps/1999-11/msg00250.html (9,027 bytes)
14. [AMPS] 3-500Z fils in series??? (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Tue, 16 Nov 1999 15:04:05 -0800; Hi Mike, Yes many HENRY amps were using the filaments in series. Looks like you're excited about your new amp to configure the way you want it. Sounds like a good HD PS. Enjoy! 73, Dan Magro W7RF, (P; /archives//html/Amps/1999-11/msg00358.html (10,360 bytes)
15. [AMPS] Re: 3CX1200A7 Filament voltage (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Sun, 21 Nov 1999 23:57:57 -0800; What is his AC line voltage? Did anyone fool around with filament taps? Normal filament voltage at 240 VAC is 7.5 VAC. this I measured on MY 3K PREMIER. 73, Dan Magro W7RF, (President WARC 1999, memb; /archives//html/Amps/1999-11/msg00432.html (9,570 bytes)
16. [AMPS] Little amps (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Fri, 26 Nov 1999 11:30:08 -0800; Hi Vic, The Toshiba 2SC2879 transistors are arguably the most rugged and reliable devices for use at 13.8 VDC. In the HENRY SS 750, then have never failed yet. From 10 to 500 watts will require a pre; /archives//html/Amps/1999-11/msg00511.html (9,477 bytes)
17. [AMPS] NO NEWS FROM KM1H (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Mon, 29 Nov 1999 09:52:45 -0800; Perhaps those living near him know what a visit or phone call in person would be like. He has told us all who he is by his posts on this reflector. Not many would relish the job. 73, Dan Magro W7RF,; /archives//html/Amps/1999-11/msg00542.html (11,398 bytes)
18. [AMPS] FS: HENRY 3K Classic X MKII used (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Tue, 30 Nov 1999 00:05:21 -0800; HENRY 3K Classic X MKII new/used for sale. Console model. 80-10M incl WARC, 100 watts = 2000 watts out. FULL power even in RTTY mode. 4400 VDC on the plate. Choke input heavy duty power supply. We en; /archives//html/Amps/1999-11/msg00555.html (7,404 bytes)
19. [AMPS] RE: (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Sun, 31 Oct 1999 17:59:13 -0800; Hi Rich, I haven't actually tried the faster speeds to see what differences there would be in the final outcome. I usually just leave the keyer where it was last. This would be a good test to try to; /archives//html/Amps/1999-10/msg00000.html (9,160 bytes)
20. [AMPS] The Best Value or Best AMP! (score: 1): Author: RFpower@radiodan.com (Radiodan W7RF); Date: Wed, 6 Oct 1999 10:25:00 -0700; Hi Phillip, Let me begin by saying I am biased, but I can't help it, I own a HENRY 3K Premier and love it, regardless of who I represent they still make great amps! As Phil says "look under the hood"; /archives//html/Amps/1999-10/msg00231.html (12,017 bytes)

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