Mail Archive Search: <+from:K0FF@ARRL.NET>

Results:

References: [ +from:K0FF@ARRL.NET: 36 ]

Total 36 documents matching your query.

1. [AMPS] Henry FS DE K0FF (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Tue, 5 Jun 2001 18:15:14 -0500; 8K-U details on eHam ( not eBay). Happy Homebrewing, Geo>KØFF http://homepages.dstream.net/K0FF www.eham.net/user/profile/K0FF DXCC Honor Roll Mixed and Phone 6M WAS-WAC-WAZ#007 2M WAS-WAC --; /archives//html/Amps/2001-06/msg00045.html (6,562 bytes)
2. [AMPS] handheld grinders (Dremel et.al.) de KØFF (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Mon, 9 Oct 2000 09:47:22 -0500; For home use, and inexpensive "dremel like" tool can be had very inexpensively at Harbor Freight. I bought the model # 37486 for only $9 USD this last weekend (on sale). Try WWW.Harborfreight.com and; /archives//html/Amps/2000-10/msg00145.html (6,959 bytes)
3. [AMPS] Running Hour meters for aMp builders de K0FF (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Mon, 9 Oct 2000 11:57:31 -0500; I have run across some CRAMER hour-meters, way more than my personal needs. Most are 115V 60Hz but 2 only are 220V 50 Hz. These are new, and mount on a panel like a meter would. Measures in 1/10 ths; /archives//html/Amps/2000-10/msg00153.html (7,021 bytes)
4. [AMPS] Restable Hoiurmeters gone Still have non-resettable...K0FF (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Tue, 10 Oct 2000 18:39:43 -0500; A few of the 115VAC 60 HZ no-resettable hourmeters by Cramer are still left. There is one 220V 50 Cy unit also. These are round and look like a meter, but have digits for running hours, and read to 1; /archives//html/Amps/2000-10/msg00172.html (7,190 bytes)
5. [AMPS] Howitzer? (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Fri, 8 Sep 2000 15:49:21 -0500; Now meet Big Bertha AKA Big Blue Was 4 x 4-1000, now single 4CX10,000. 6KV@5A under load (into a dummy load of course) Note 70's jacket 'FF http://homepages.dstream.net/K0FF/Bertha.jpeg -- FAQ on WWW; /archives//html/Amps/2000-09/msg00318.html (6,676 bytes)
6. [AMPS] Input to the final/ (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Fri, 8 Sep 2000 15:56:16 -0500; P.S. That's back in the day's when you measured input to the final. This setup had 700 Watts input to the final. What the output from the final was.......... 'FF -- FAQ on WWW: http://www.contesting.; /archives//html/Amps/2000-09/msg00319.html (6,377 bytes)
7. [AMPS] Properties of Different Metals (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Sat, 9 Sep 2000 09:21:48 -0500; Good article Jim, I would like to add that tarnished silver has the same conductivity as bright silver. That's one more reason that it is by far the best material for many electrical applications. Th; /archives//html/Amps/2000-09/msg00358.html (7,942 bytes)
8. [AMPS] 4CX10,000 setup. K0FF (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Sat, 9 Sep 2000 09:52:41 -0500; Here is the link to a photo of another 4cx10,000 setup. It runs off of 110VAC. Output between 60 and 100 Watts, depending upon the plug in element. Monode configuration. Circuit diagram available upo; /archives//html/Amps/2000-09/msg00361.html (6,889 bytes)
9. [AMPS] Still have a few 15kV modules left. K0FF (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Sat, 9 Sep 2000 17:03:17 -0500; These are small 3 to 10V input and up to 15kV output. 28mA on the LV side, very low current on the HV side, for Hi-potential tester or whatever. Picture available on request. -- FAQ on WWW: http://ww; /archives//html/Amps/2000-09/msg00377.html (6,595 bytes)
10. [AMPS] Voltage at antenna end. de K0FF (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Mon, 11 Sep 2000 09:33:26 -0500; W3BP was asking about the voltage at the end of an antenna. I've been thinking about that too, Looking at a center fed 1/2 wave dipole: At 1500Watts, the 50 Ohm feedpoint sees 273V at 5.5 Amps if my; /archives//html/Amps/2000-09/msg00458.html (8,358 bytes)
11. [AMPS] Voltage at antenna end. de K0FF (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Mon, 11 Sep 2000 13:27:44 -0500; if I understand the question, my opinion is yes absolutely. I've made some pretty good traps on PVC pipe for just such an antenna and have had them catch on fire due to the corona. The HV exists ever; /archives//html/Amps/2000-09/msg00481.html (9,552 bytes)
12. [AMPS] Finally a neat project! de K0FF (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Wed, 13 Sep 2000 12:00:03 -0500; This is a multi-part message in MIME format. --=_NextPart_000_0141_01C01D7A.26C47A00 Content-Type: multipart/related; boundary="--=_NextPart_001_0142_01C01D7A.26C47A00"; type="multipart/alternative"; /archives//html/Amps/2000-09/msg00620.html (42,520 bytes)
13. [AMPS] Mount pi-net capacitors vertically (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Fri, 15 Sep 2000 08:26:28 -0500; Bertha used two ceramic vacuums, stood on end with the silver plated coil between them (she's a mono bander). The caps were driven with right angle drives and turns counters. That's why the turns cou; /archives//html/Amps/2000-09/msg00761.html (11,472 bytes)
14. [AMPS] 15 kV modules all gone. K0FF (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Fri, 15 Sep 2000 21:47:21 -0500; Thanks guys. Be careful. Geo -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.co; /archives//html/Amps/2000-09/msg00796.html (6,395 bytes)
15. [AMPS] Amp using 833A Or My L Amps bigger than yours..K0FF (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Sun, 17 Sep 2000 22:15:34 -0500; Bet my L Amp is bigger than yours! see it at http://homepages.dstream.net/K0FF/Bertha/Monode.jpeg -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative req; /archives//html/Amps/2000-09/msg00831.html (7,033 bytes)
16. [AMPS] BC610... no 833's (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Wed, 20 Sep 2000 11:25:01 -0500; The BC 610 was a 390 pound mobile transmitter using 250 TH final modulated by a pair of 100 THs for 400 W. It was "mobile" because it was part of an army RTTY station mounted in the back of a duce-an; /archives//html/Amps/2000-09/msg00905.html (10,303 bytes)
17. [AMPS] Some hole punches we use ...K0FF (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Sat, 23 Sep 2000 09:26:09 -0500; Here are some of the holepunches we use around the workbench when building amplifiers and control boxes : http://homepages.dstream.net/K0FF/HomebrewTips/Greenlee.jpeg Happy Building, Geo>K0FF -- FAQ; /archives//html/Amps/2000-09/msg00958.html (6,588 bytes)
18. [AMPS] collins 30L - 1 (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Sat, 30 Sep 2000 16:23:50 -0500; Dan, congratulations on aquiring the 30L1. It's a fine amp, and has some unique features. First of all, 700 Watts is right in the ballpark. Don't forget when this little gem came out, the rules read; /archives//html/Amps/2000-09/msg01205.html (9,639 bytes)
19. [AMPS] (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Tue, 29 Aug 2000 12:09:49 -0500; Ron, I get some nice 12VDC gearmotors from Gateway electronics. Simple way to get position feedback is with a 10 turn pot ganged with the cap/inductor shaft. Automatic tuning can be implemented by ha; /archives//html/Amps/2000-08/msg00489.html (9,221 bytes)
20. [AMPS] Amateur amps on 11 meters (score: 1): Author: K0FF@ARRL.NET (K0FF); Date: Tue, 29 Aug 2000 18:02:03 -0500; If you don't think Mikes comments are true, do a little Web search and look at the pages of pictures that the CB'ers put out. Did you ever see a HAM mobile rig that required 4 alternators in a Diesel; /archives//html/Amps/2000-08/msg00502.html (12,098 bytes)

Current List: 1 - 20
Page: [1] [2]