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Total 40 documents matching your query.

1. Re: [Amps] lots of 813's and 872a's (score: 1)
Author: "RAY FRIESS" <rayfrijr@msn.com>
Date: Sat, 30 Dec 2006 11:04:33 -0700
The a's cant be used in place of the b's? Hello everybody , recently i received a huge amount of radio materials , including these tubes , i have a couple circuits where i can put the 813's to use ,
/archives//html/Amps/2006-12/msg00231.html (8,311 bytes)

2. [Amps] VHF amps available (score: 1)
Author: "RAY FRIESS" <rayfrijr@msn.com>
Date: Fri, 12 Jan 2007 20:06:42 -0700
I believe I have a good chance of getting my hands on a number of Henry VHF amps that will work on two meters. These are 130 output amps for FM, solid state, 12v operation. Before I put a hold on the
/archives//html/Amps/2007-01/msg00110.html (7,209 bytes)

3. Re: [Amps] Gassy Tubes (score: 1)
Author: "RAY FRIESS" <rayfrijr@msn.com>
Date: Fri, 27 Jul 2007 08:18:53 -0600
And a cool 807 during a hot summer day was really great too. HI HI Old timers to the hobby will understand the meaning of that.... 807's are really nothing but a slightly modified 6L6G. They even sha
/archives//html/Amps/2007-07/msg00462.html (8,064 bytes)

4. Re: [Amps] How about a Solid State MARS amp??? fwiw (score: 1)
Author: "RAY FRIESS" <rayfrijr@msn.com>
Date: Wed, 10 Oct 2007 08:00:23 -0600
I'm curious as to whether you are referring to taking an amp that was used on MARS and changing it for ham use, or vice versa. If the first, I would say, don't waste your time. As a MARS member, I ca
/archives//html/Amps/2007-10/msg00093.html (10,433 bytes)

5. Re: [Amps] CB Amps or full spectrum??? (score: 1)
Author: "RAY FRIESS" <rayfrijr@msn.com>
Date: Wed, 10 Oct 2007 09:48:02 -0600
I wondering about your comment about filtering. If you look at the tank circuit of these amps, you see a pi network that is usually no different than any other amp, except the coil is small turns wis
/archives//html/Amps/2007-10/msg00094.html (11,102 bytes)

6. Re: [Amps] CB Amps or full spectrum??? (score: 1)
Author: "RAY FRIESS" <rayfrijr@msn.com>
Date: Wed, 10 Oct 2007 10:12:19 -0600
So then the ones with tubes would not have the harmonic problems? It&acute;s no tube amp, but a 12V transistor amp where band passes are necessary 73 Peter --Original Message-- From: amps-bounces@con
/archives//html/Amps/2007-10/msg00097.html (13,808 bytes)

7. Re: [Amps] How about a Solid State MARS amp (score: 1)
Author: "RAY FRIESS" <rayfrijr@msn.com>
Date: Fri, 12 Oct 2007 20:28:19 -0600
You can forget about seeking one through MARS acquisition channels. I'm a member of MARS and I know what I'm talking about when I say that the equipment acquisition programs are dead in the water. Th
/archives//html/Amps/2007-10/msg00168.html (14,078 bytes)

8. Re: [Amps] SELL: Drake L4B Amplifier Components (score: 1)
Author: "RAY FRIESS" <rayfrijr@msn.com>
Date: Sat, 3 Nov 2007 18:20:51 -0600
Why is it that everyone seems to have L4B components, but no complete L4B to sell? Offering OEM replacement Drake L4B Amplifier components in like new condition: A.Plate and Antenna Tune capacitors.C
/archives//html/Amps/2007-11/msg00048.html (8,751 bytes)

9. [Amps] FT FL2100B (score: 1)
Author: "RAY FRIESS" <rayfrijr@msn.com>
Date: Wed, 27 Feb 2008 18:50:39 -0700
Have a Yaesu FL2100B amp for trade. Am interested in acquiring an SB 200 or SB220. Excellent cosmetically. However, this amp has lower that rated output because of weak tubes. So, I would be willing
/archives//html/Amps/2008-02/msg00202.html (6,670 bytes)

10. Re: [Amps] illegal amps? (score: 1)
Author: RAY FRIESS <rayfrijr@msn.com>
Date: Fri, 29 Aug 2008 11:13:49 -0600
Did the same thing here. Picked up a Palomar 300 (one with the external transformer) for 20 bucks from a CBer who was moving and didnt want to take it with him. Did a little changing to eliminate any
/archives//html/Amps/2008-08/msg00160.html (10,135 bytes)

11. Re: [Amps] illegal amps? (score: 1)
Author: RAY FRIESS <rayfrijr@msn.com>
Date: Fri, 29 Aug 2008 11:15:54 -0600
I say leave the guys alone. You can't possibly stem the tide. BESIDES, it IS legal to use these amps on 10 meters now that the regs have been changed and the FCC has seen the idiocy of their earlier
/archives//html/Amps/2008-08/msg00161.html (11,057 bytes)

12. Re: [Amps] illegal amps? (score: 1)
Author: RAY FRIESS <rayfrijr@msn.com>
Date: Fri, 29 Aug 2008 14:59:30 -0600
That's why I put in tuned input and changed the output circuit ... to deal with potential harmonics. use as raw materials what ever> you want, including parts, pieces or complete radios from other so
/archives//html/Amps/2008-08/msg00167.html (11,546 bytes)

13. Re: [Amps] FL2100B questions (score: 1)
Author: RAY FRIESS <rayfrijr@msn.com>
Date: Sun, 10 May 2009 10:29:29 -0600
I would be trying some new tubes. I use a TS 520 driving a 30L-1 linear, which isnt much different than what your friend is doing, othe than the 30L-1 uses four 811 tubes instead of 2 of the 572b tub
/archives//html/Amps/2009-05/msg00051.html (9,978 bytes)

14. Re: [Amps] 6 Meter Amplifier (score: 1)
Author: RAY FRIESS <rayfrijr@msn.com>
Date: Sun, 12 Jul 2009 12:14:47 -0600
I sense a disturbance in the force though... HI HI _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps
/archives//html/Amps/2009-07/msg00158.html (7,129 bytes)

15. Re: [Amps] sb201 / sb200 internal swr bridge diodes ? (score: 1)
Author: RAY FRIESS <rayfrijr@msn.com>
Date: Sun, 19 Jul 2009 08:54:27 -0600
I have a similar problem. The meter in my sb-200 works on all positions except for the relative power output position and the swr position. Any suggestions? Ray wa7itz _______________________________
/archives//html/Amps/2009-07/msg00215.html (8,728 bytes)

16. Re: [Amps] SB-200 vs SB-220 Conversion for 6 Meters (score: 1)
Author: RAY FRIESS <rayfrijr@msn.com>
Date: Tue, 11 Aug 2009 16:25:33 -0600
Last weekend, I went to my local library to look at some recent issues of QST magazine for April through July of this year. _______________________________________________ Amps mailing list Amps@cont
/archives//html/Amps/2009-08/msg00270.html (9,817 bytes)

17. [Amps] FS Henry 2K (score: 1)
Author: RAY FRIESS <rayfrijr@msn.com>
Date: Tue, 29 Sep 2009 12:02:03 -0600
Have for sale a Henry 2K amplifier, serial number 67. I know this is going to be a bear to ship both in cost and weight, so I'm open to negotiations on sale price. Not sure what they go for now days.
/archives//html/Amps/2009-09/msg00357.html (6,691 bytes)

18. [Amps] Amp swap inquiry (score: 1)
Author: RAY FRIESS <rayfrijr@msn.com>
Date: Sun, 1 Aug 2010 11:37:54 -0600
I'm considering trying to trade a Swan amp RF deck (two 3-500Z) for a Heathkit SB 220. Wondering if there would be any interest by anyone? Ray wa7itz _______________________________________________ A
/archives//html/Amps/2010-08/msg00002.html (6,728 bytes)

19. Re: [Amps] FL 2100B OUTPUT PROBLEMS (score: 1)
Author: RAY FRIESS <rayfrijr@msn.com>
Date: Sun, 8 Jan 2012 10:35:48 -0700
Just because they appear to be okay and light up, doesn't mean that they are good. The best way to be sure is to swap them out with known good ones. I have a 2100B myself, which had previously been u
/archives//html/Amps/2012-01/msg00107.html (8,711 bytes)

20. [Amps] SB 200 problem (score: 1)
Author: RAY FRIESS <rayfrijr@msn.com>
Date: Fri, 4 May 2012 08:30:25 -0600
I have a Heath SB 200 amp that is working fine with one exception. The meter is not functioning in the power out position.It reads fine for high voltage, grid, and SWR functions, just not for power o
/archives//html/Amps/2012-05/msg00166.html (7,404 bytes)

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