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1. SV: [AMPS] Tetrode Amp Help/receivers (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Wed, 15 Dec 1999 19:14:40 -0800 (PST); We will all be dead or ham radio will not exist when the current crop of manufacturers deliver a receiver with a 3rd order intercept point of +30dbm and low phase noise. All the current crop of top l; /archives//html/Amps/1999-12/msg00187.html (10,556 bytes)
2. [AMPS] Measures Parasitic suppresor?/Tentec/Emtron (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Wed, 22 Dec 1999 04:19:06 -0800 (PST); I was looking at Ten Tecs new amp at www.tentec.com , it looks like they using one of the Measures parasitic nichrome suppressors. Am i right or is my eyes deceiving me? Likewise www.emtron.com.au, t; /archives//html/Amps/1999-12/msg00341.html (7,317 bytes)
3. [AMPS] HV choke/Creative Electronics (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Fri, 5 Nov 1999 07:48:43 -0800 (PST); Whos is Creative Electronics? Where are they located, and do they have a web page? Igor == __________________________________________________ Do You Yahoo!? Bid and sell for free at http://auctions.y; /archives//html/Amps/1999-11/msg00171.html (8,537 bytes)
4. [AMPS] New Triode Board from G3SEK (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Wed, 15 Sep 1999 06:38:12 -0700 (PDT); What a pity this board cannot handle a YC156 or a 3cx3000a7. The spiralling costs of new tubes make pulls in these tubes attractive. Dollar per watt these tubes are a bargain, considering the new cos; /archives//html/Amps/1999-09/msg00120.html (10,288 bytes)
5. [AMPS] handles for cheap... (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Tue, 21 Sep 1999 01:54:46 -0700 (PDT); Has anyone looked at the new price for a Eimac tube like that 3cx1200z7,, last time i looked it was 700 US dollars. Considering that one can buy new Svetlana, Taylor 8170 and 8171s for between 1000 a; /archives//html/Amps/1999-09/msg00194.html (10,704 bytes)
6. [AMPS] 4cx10000 (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Thu, 8 Jul 1999 08:50:07 -0700 (PDT); My favourite tube. My question is this, how many times can you rebuild 8171s before they are tired and worn. Never having to do this i always wonder about the value of people like Econco. I have a go; /archives//html/Amps/1999-07/msg00136.html (8,165 bytes)
7. [AMPS] 4cx10000 (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Thu, 8 Jul 1999 08:50:06 -0700 (PDT); My favourite tube. My question is this, how many times can you rebuild 8171s before they are tired and worn. Never having to do this i always wonder about the value of people like Econco. I have a go; /archives//html/Amps/1999-07/msg00137.html (8,167 bytes)
8. [AMPS] 4CX10000 (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Thu, 8 Jul 1999 09:01:47 -0700 (PDT); My one runs on single phase power. I use voltage doubler and tune with a pulser. The peak demands on SSB dont seem that great. I generally throttle back to 10K out. I cool for 7000 watts plate dissip; /archives//html/Amps/1999-07/msg00138.html (10,199 bytes)
9. [AMPS] 4cx10000/imd/sunits/splatter etc (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sat, 10 Jul 1999 06:48:01 -0700 (PDT); Well what this points to is the inability of most ham radio manufactueres to deliver a decent total solution. G3SEK will probaly disagree, but here goes A TRANSMITTER WITH A 3RD order IMD OF -40 DB A; /archives//html/Amps/1999-07/msg00176.html (16,416 bytes)
10. [AMPS] 4cx10000/imd/etc (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Mon, 12 Jul 1999 20:15:23 -0700 (PDT); Rhode & Schwartz achieve -170dbc/hz phase noise on there XK2000 transceivers. Their receivers achieve third order intercept points of better than +35dbm. Shows what Superb engineering can do when a a; /archives//html/Amps/1999-07/msg00230.html (7,000 bytes)
11. [AMPS] radios/imd/intercept points (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Wed, 2 Jun 1999 09:02:33 -0700 (PDT); I think we must accept now that on the HF bands especially 20 meters, we have the highest desity of useage and signal levels compared to any other commercial users. Hence i think it is time for us to; /archives//html/Amps/1999-06/msg00047.html (10,420 bytes)
12. [AMPS] parasites prove it? (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Thu, 10 Jun 1999 20:21:02 -0700 (PDT); I have followed this debate with great interests, almost to a point of confusion. I must admit i use the nichrome suppresors in a 8171. My only point on this is, why does not the two parties get toge; /archives//html/Amps/1999-06/msg00356.html (8,595 bytes)
13. [AMPS] Data on Dayton blower 2c610 (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sun, 27 Jun 1999 22:49:11 -0700 (PDT); We just scrapped a ibm mainframe at work, it was loaded with Dayton blowers Model No 2C610 can anyone give me some data on this blower, i think it must be at least 100 CFM, but the back pressure figu; /archives//html/Amps/1999-06/msg00727.html (6,941 bytes)
14. No subject (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sun, 27 Jun 1999 22:50:21 -0700 (PDT); _________________________________________________________ Do You Yahoo!? Get your free @yahoo.com address at http://mail.yahoo.com -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: am; /archives//html/Amps/1999-06/msg00728.html (6,873 bytes)
15. [AMPS] KM1H wheres Carl (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sun, 27 Jun 1999 22:51:51 -0700 (PDT); whats happened to Carl, he used to be a active contributor to this reflector, with some very usefull information. I have noticed his absence Igor _____________________________________________________; /archives//html/Amps/1999-06/msg00729.html (7,729 bytes)
16. [AMPS] go figure/Murata (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Tue, 29 Jun 1999 06:49:15 -0700 (PDT); I used Murata 3300 PF 4 in parallel for my 8171 project, i could not get any RF current data on these units. Peter Dahl, RF Parts and surplus sales sell them. I checked the Murata web page and they a; /archives//html/Amps/1999-06/msg00766.html (8,236 bytes)
17. [AMPS] rice burners/3rd order imd (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Tue, 4 May 1999 23:58:36 -0700 (PDT); My only commenton all these small radios is that they generally have poor 3rd order imd. Many stations are starting to use these radios with KW amps at home, the splatter is horrendous. We have this; /archives//html/Amps/1999-05/msg00059.html (7,886 bytes)
18. [AMPS] rice burners 3rd order imd (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Wed, 5 May 1999 06:05:46 -0700 (PDT); No the IC706 is not my main radio, i only use that for mobile operation. My measurements were all done with HP 141. No my reciever does not suffer from overload problems,, i have a AOR 7030 plus, its; /archives//html/Amps/1999-05/msg00071.html (7,664 bytes)
19. [AMPS] load testing HV Pwr supplies (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Wed, 17 Feb 1999 02:30:57 -0800 (PST); Hi all I would like to load test a 5kv 3 amp power supply, i would like to construct a 1 ohm load for this test. Is this the righ thing to do? what do commercial people do when testing such power sup; /archives//html/Amps/1999-02/msg00437.html (7,251 bytes)
20. [AMPS] Tube IMD/6146/4cx10000 (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Thu, 18 Feb 1999 18:09:05 -0800 (PST); I have would also be interested in this area, my 4cx10000 has superb 3rd order IMD. The problem is the driver,(all ham radios). My idea is to use TS830s with a modified 6146, modified for improved 3r; /archives//html/Amps/1999-02/msg00486.html (8,226 bytes)

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