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21. [AMPS] GE 3OF1300 high voltage caps (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Thu, 18 Feb 1999 18:11:37 -0800 (PST); Does anywone know of a new source of these superb high voltage filter cpacitors. I am looking for someone who stocks them, since most of their distributors cater for MIL/GOV orders. They are not inte; /archives//html/Amps/1999-02/msg00487.html (6,952 bytes)
22. [AMPS] What (modern) tube to use? (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Thu, 18 Feb 1999 18:19:21 -0800 (PST); I would use a 4c5000/10000 as rich suggested at half plate volts, look at the price of the 4cx1600, the 4cx10000 is a bargain even new, and has a "A" type warranty, you can aslo have them rebuilt. Ha; /archives//html/Amps/1999-02/msg00488.html (11,629 bytes)
23. [AMPS] Transceivers high 3rd order IMD (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Fri, 19 Feb 1999 06:02:53 -0800 (PST); Thanks to all who replied. What is the standards for military communications SSB transmitters. I have heard the US coast guard fire up on 13mhz with 10kw and the signal was huge, but just so clean an; /archives//html/Amps/1999-02/msg00498.html (7,706 bytes)
24. [AMPS] 6146 high imd/receivers (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sat, 20 Feb 1999 17:45:29 -0800 (PST); Yes there appears to be some techniques that develop high thrid order IMD with solid state devices. The modern trend is to use "Feedforward rather than Feedback" Feedback being patented back in the 1; /archives//html/Amps/1999-02/msg00549.html (12,649 bytes)
25. [AMPS] 6146 high imd/receivers (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sat, 20 Feb 1999 19:16:53 -0800 (PST); No not a typical scanner, but the AOR 7030 plus, this receiver has created quite a controversy. Its 3rd order intercept point is +30dbm, for a $1500 dollar receiver is very good. It certainly blows t; /archives//html/Amps/1999-02/msg00552.html (16,374 bytes)
26. [AMPS] Homebrew resistors (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sat, 23 Jan 1999 17:31:07 -0800 (PST); I am having problems with a string of 200 watt resistors in a 9000 volt 3amp pwr supply, they seem to be breaking down. These are 1000 volt ac rated, in a string forming a 25 ohm resistor. Has anybod; /archives//html/Amps/1999-01/msg00345.html (6,969 bytes)
27. [AMPS] 7/16th DIN Connectors (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sat, 23 Jan 1999 17:35:48 -0800 (PST); Anybody know of a source for 7/16th DIN connectors, i am struggling to find a stockists, they all seem to be a special order item, with minimum order of 500 US. Thanks Igor PS My 4cx10000 is running; /archives//html/Amps/1999-01/msg00346.html (7,588 bytes)
28. [AMPS] 7/16 din (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sat, 23 Jan 1999 21:52:48 -0800 (PST); Yes thanks to all who replied, as mentioned these connectors are the coaxial connectors, which are excellent coax connectors, they handle huge amounts of rf, 20kw plus at hf. the ones im after is 7-1; /archives//html/Amps/1999-01/msg00356.html (7,145 bytes)
29. [AMPS] 432 Mhz Amp Plus new tube (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Mon, 21 Dec 1998 02:29:51 -0800 (PST); What is the easiest 432 mhz amp design to build, and what tube should i use if i am purchasing a new tube. All i have is couple of 4xc350fs which i am not sure if the are rated for 432megs Igor _____; /archives//html/Amps/1998-12/msg00305.html (7,163 bytes)
30. [AMPS] Dollars per dB/4cx10000 (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Thu, 31 Dec 1998 17:43:15 -0800 (PST); For me the most cost effective way with my two element quad, was a 4cx10000, it just smokes. My brother operates from an apartment with a vertical antenna, also with a 4cx10000 and he just has a lot; /archives//html/Amps/1998-12/msg00532.html (17,766 bytes)
31. [AMPS] TL922 Load Capacitor (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sun, 11 Oct 1998 01:29:16 -0700 (PDT); I have just lost a 3-500z in TL922, it has also caused a lot of arc damage to the load capacitor, which has very fine plate spacing, does anybody know if this is still available from Kenwood, or is t; /archives//html/Amps/1998-10/msg00100.html (7,553 bytes)
32. [AMPS] C & LC Connectors (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Wed, 21 Oct 1998 02:33:03 -0700 (PDT); Are C and LC connectors referred to the same thing or are the different creatures? What is the more more cost effective connector, C or LC? And what is the typical HF power rating for these connector; /archives//html/Amps/1998-10/msg00332.html (7,678 bytes)
33. [AMPS] QRO Definition (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Wed, 21 Oct 1998 02:34:40 -0700 (PDT); My assumption that QRO has always meant 10db + over the legal limit! It seems several people refer to QRO as anything over 100 watts. What is the true definition of QRO power, since certainly the kil; /archives//html/Amps/1998-10/msg00333.html (7,115 bytes)
34. [AMPS] High Volt Fluke type probes (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sat, 26 Sep 1998 20:03:08 -0700 (PDT); I would like to build a high voltage probe for my multimeter, any suggestions or construction tips would be appreciated, as i do not want to pay a few hundred bucks just for one or two measurements.; /archives//html/Amps/1998-09/msg00278.html (7,195 bytes)
35. [AMPS] Filament Voltage High or Low (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sat, 26 Sep 1998 20:09:55 -0700 (PDT); I want to control my filament voltage with variac, would it be better specify a high voltage and reduce or specify low voltage and increase, secondly do you specify the reuired current at the low or; /archives//html/Amps/1998-09/msg00279.html (7,151 bytes)
36. [AMPS] Direct reading screen meters & High Voltage (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sat, 26 Sep 1998 20:04:35 -0700 (PDT); I have access to many amp ma meters which would be suitable for monitoring screen supplies. Would these meters be okay for direct insertion for current monitoring, my main concern is voltage breakdow; /archives//html/Amps/1998-09/msg00280.html (7,642 bytes)
37. [AMPS] Series Parallel Electrolytics & Current (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sat, 26 Sep 1998 20:16:32 -0700 (PDT); I need to build a filter bank for 8 kv @ 3 AMPS, WHAT are the considerations for series and and parralel operation of two electrolytic banks to obtain 40 to 50 uf at 10kv? Oil capacitors are hard or; /archives//html/Amps/1998-09/msg00281.html (8,548 bytes)
38. [AMPS] Plate Load impedance (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sat, 26 Sep 1998 20:21:30 -0700 (PDT); I never get my plate load impedence calculation to agree with Eimac data sheets, how does eimac calculate plate load impedance? For ab1 amplifiers is the multiplying factor 1.8 or 2? Or what is the c; /archives//html/Amps/1998-09/msg00282.html (7,134 bytes)
39. [AMPS] Rf Sampler circuits 10kw wattmetres Rf Ampmeters (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sat, 26 Sep 1998 20:24:47 -0700 (PDT); Can anybody help me with a circuit for a high power Rf sampler for scope and spectrum analyser measurments. Bird has one but only handles low power. Secondly why has Rf ampmeters lost favor for measu; /archives//html/Amps/1998-09/msg00283.html (7,709 bytes)
40. [AMPS] Fault B+ resistor fault protection (score: 1): Author: irosky@yahoo.com (igor rosky); Date: Sat, 26 Sep 1998 20:39:06 -0700 (PDT); reading eimacs Fault Protection it suggest this resistor for tube of 1500 watts or less, and a more complicated system for larger thoriated tungsten tubes, is using B+ current limiting resistors in 9; /archives//html/Amps/1998-09/msg00284.html (7,853 bytes)

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