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1. [AMPS] Dentron MLA 2500 Amplifier?++ (score: 1): Author: N6BUU@aol.com (N6BUU@aol.com); Date: Fri, 17 Mar 2000 15:12:54 EST; << The tubes are VERY expensive, Kurt.....almost $1000/pair!. See May 1996 QST for article on "New Life for entron MLA2500s" by George Daughters, AB6YL. Lots of your questions answered there. There a; /archives//html/Amps/2000-03/msg00776.html (8,755 bytes)
2. [AMPS] Dentron MLA 2500 Amplifier?++ (score: 1): Author: n4zr@contesting.com (Pete Smith); Date: Fri, 17 Mar 2000 20:30:05 +0000; Awww.. why not. IMO, to start things off: Low$ -- 3-500Z All-out -- 3CX1200 I've never really understood why the 8877 and 3CX800 are so much more popular than the 3CX1200, given its instant-on chara; /archives//html/Amps/2000-03/msg00777.html (9,080 bytes)
3. [AMPS] Dentron MLA 2500 Amplifier?++ (score: 1): Author: N6BUU@aol.com (N6BUU@aol.com); Date: Fri, 17 Mar 2000 15:36:17 EST; << I've never really understood why the 8877 and 3CX800 are so much more popular than the 3CX1200, given its instant-on characteristics and rugged grid. Maybe some amp builders can explain what's off; /archives//html/Amps/2000-03/msg00778.html (8,328 bytes)
4. [AMPS] Dentron MLA 2500 Amplifier?++ (score: 1): Author: wa5jci@flash.net (Spencer Petri); Date: Fri, 17 Mar 2000 14:48:28 -0600; How about some of the big Russian tubes? I've gotten the GS35b delivered to my door for less than $100. It has a filament warm-up time, but the control grid is good for 26 watts and the tube doesn't; /archives//html/Amps/2000-03/msg00779.html (8,716 bytes)
5. [AMPS] Dentron MLA 2500 Amplifier?++ (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Fri, 17 Mar 2000 15:38:07 -0600; My vote is for the Eimac 3CX15000B7. No socket required, 15 volt @ 15 amp heater, super gain, should last a ham a life-time throttled back to ______watts! (((73))) Phil,K5PC -- FAQ on WWW: http://ww; /archives//html/Amps/2000-03/msg00780.html (8,702 bytes)
6. [AMPS] Dentron MLA 2500 Amplifier?++ (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Fri, 17 Mar 2000 15:47:52 -0600; 3CX800...fairly cheap. 8877.....nearly every hospital in the country has several 8877's in use that are usually "time changed." Nearly every transistor manufacturer in the country have complete 8877; /archives//html/Amps/2000-03/msg00781.html (8,928 bytes)
7. [AMPS] Dentron MLA 2500 Amplifier?++ (score: 1): Author: N6BUU@aol.com (N6BUU@aol.com); Date: Fri, 17 Mar 2000 17:10:00 EST; << IMHO, the 8877 is the 813 of the 21st century; at least until MRI machines go solid-state! (((73))) Phil, K5PC >> well in the 1950's u could get 813's for 50 cents a piece! hank -- FAQ on WWW: htt; /archives//html/Amps/2000-03/msg00783.html (8,218 bytes)
8. [AMPS] Dentron MLA 2500 Amplifier?++ (score: 1): Author: 2@vc.net (measures); Date: Fri, 17 Mar 2000 14:17:16 -0700; The part that is ruggedized seems to be the filament. Whereas the 3-500Z/8008 filament is unsupported at the midpoint, and sometimes bends during parasitic visitation, there must be some kind of a m; /archives//html/Amps/2000-03/msg00784.html (8,903 bytes)
9. [AMPS] Dentron MLA 2500 Amplifier?++ (score: 1): Author: 2@vc.net (measures); Date: Fri, 17 Mar 2000 14:17:18 -0700; The Svetlana 8171 is instant on and the handles are quite comfortable. . later - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/ampsfaq.html Submissions:; /archives//html/Amps/2000-03/msg00785.html (8,703 bytes)
10. [AMPS] Dentron MLA 2500 Amplifier?++ (score: 1): Author: Larry Esau" <leesau@fresno.k12.ca.us (Larry Esau); Date: Fri, 17 Mar 2000 14:23:29 -0800; 3-500's etc IMO the 8877 rules, cheap pulls available, uses standard socket, only have to keep 1 spare on hand to cover the HF, 50, 144, and 220 amps. Best regards, Larry AD6W. -- FAQ on WWW: http://; /archives//html/Amps/2000-03/msg00787.html (8,838 bytes)
11. [AMPS] Dentron MLA 2500 Amplifier?++ (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Fri, 17 Mar 2000 16:35:32 -0600; Adjusting for inflation, you can still do it with 8877's. Trouble is, there are very few junk dealers selling surplus like there were in the '50's. Those guys like Barry's etc. were buying 813's for; /archives//html/Amps/2000-03/msg00788.html (9,389 bytes)
12. [AMPS] Dentron MLA 2500 Amplifier?++ (score: 1): Author: Peter_Chadwick@mitel.com (Peter Chadwick); Date: Mon, 20 Mar 2000 08:27:09 -0000; Hank asks: For a home brew amp, I would go for the cheapest tube or tubes that will do it, but I'm mean!! I currently use 4-250A's - a brand new boxed pair cost me $40, a used unboxed pair cost nothi; /archives//html/Amps/2000-03/msg00830.html (8,665 bytes)

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