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1. [Amps] amp pictures (score: 212): Author: yo9fzs at office.deck.ro (Traian); Date: Thu Jul 17 08:13:44 2003; Hi all, You may take a look at these amps: http://www.bear-el.com 73, Traian; /archives//html/Amps/2003-07/msg00091.html (6,025 bytes)
2. [Amps] TS950SD final amp (score: 212): Author: yo9fzs at office.deck.ro (Traian); Date: Wed Jun 4 09:18:47 2003; Hi all, I am checking the final power amplifier of a TS950SD (not SDX). This 950SD is a high serial one (3xxxxxx). The Kenwood Service Bulletin SB990 specify a 27 ohm value for the R17 and R18 (final; /archives//html/Amps/2003-06/msg00023.html (7,183 bytes)
3. [Amps] Harris RF-1310 exciter; help? (score: 212): Author: yo9fzs at office.deck.ro (Traian); Date: Fri Jun 6 09:12:34 2003; Hello Chris, I don't know about the RF1310, but I have the manuals for the RF-110A and RF131 exciter. The RF-110A manual is on the bama.sbc.edu server and is stated in it that at the J contact of the; /archives//html/Amps/2003-06/msg00032.html (7,453 bytes)
4. [Amps] Protecting the tubes! (score: 212): Author: yo9fzs at office.deck.ro (Traian); Date: Sat May 10 13:42:51 2003; Hello Bill, During the restoration of my amps, I often used a buffered quartz oscillator (two BJT's) which deliver about 120 to 150 mW to the RF-110. For one amp I didn't used RF input or output swit; /archives//html/Amps/2003-05/msg00075.html (10,069 bytes)
5. [Amps] Protecting the tubes! (score: 212): Author: yo9fzs at office.deck.ro (Traian); Date: Tue May 13 08:35:48 2003; Hi all, The screen voltages for drivers and finals is derived from the +500V 8122 drivers anode voltage and is stabilised using power zener string. So, if the drivers anode voltage fail, no problem f; /archives//html/Amps/2003-05/msg00100.html (12,976 bytes)
6. [Amps] Protecting the tubes! (score: 212): Author: yo9fzs at office.deck.ro (Traian); Date: Wed May 14 08:16:01 2003; You are right Bill. Thats interesting. This is the actual configuration the RF-110A was used. Separate input and output. Good luck, and please keep us informed. 73, Traian; /archives//html/Amps/2003-05/msg00112.html (8,893 bytes)
7. [Amps] 4-1000A Operating position (score: 212): Author: yo9fzs at office.deck.ro (Traian); Date: Fri May 30 08:54:30 2003; Most of the glass power RF tubes are not allowed to operate in horizontal position, but only vertical (with their axis on vertical direction). The problem is mainly not the anode, but their filament/; /archives//html/Amps/2003-05/msg00229.html (7,469 bytes)
8. [Amps] RF-110A Help... (score: 212): Author: yo9fzs at office.deck.ro (Traian); Date: Mon Mar 24 02:44:15 2003; I had scan and you can find the entire RF-110A and RF-124 manuals on http://bama.sbc.edu/newpage1.htm (tnx to K4XL). 73, Traian; /archives//html/Amps/2003-03/msg00805.html (7,890 bytes)
9. [Amps] 100 Watt WW resistor Voltages (score: 212): Author: yo9fzs at office.deck.ro (Traian); Date: Tue Feb 4 10:59:19 2003; The Harris RF-124 PS is using an Ohmite 100 k 100W (vitreous) ww resistor as bleeder (near 3 kV no load). Its lenght is about 6" (about 15cm), and its label 270-100M-40. Also I have tested an 140k 10; /archives//html/Amps/2003-02/msg00066.html (7,639 bytes)
10. [Amps] Reducing Ameritron AL-800H blower noise? (score: 212): Author: yo9fzs at office.deck.ro (Traian); Date: Mon Jan 27 02:23:01 2003; You may look also at: http://hamradiomarket.com/Articles/Quieting%20The%20Blower.htm Other amps related articles and reviews are also on the hamradiomarket.com site. 73, Traian; /archives//html/Amps/2003-01/msg00234.html (8,580 bytes)
11. [Amps] Recommended Method to Install Transmitting Tubes (score: 212): Author: yo9fzs at office.deck.ro (Traian); Date: Mon Jan 27 03:20:48 2003; Hello Dave, On the very first page of the Harris RF-110A amplifier Instruction Manual (even before the contents table), you may read the following: "INITIAL START-UP NOTICE The tubes used in the fina; /archives//html/Amps/2003-01/msg00235.html (9,514 bytes)

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