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References: [ +from:af2c@yahoo.com: 13 ]

Total 13 documents matching your query.

1. [AMPS] Schematic of HF Amplifire 4CX250B (score: 1)
Author: af2c@yahoo.com (Jay Musikar)
Date: Mon, 10 Sep 2001 06:31:40 -0700 (PDT)
Try Bill Orr's "Radio Handbook," 21st Edition, 1978, pages 22.10-22.12. The title of the section is "4CX250B Linear Amplifier for 3.5-29.7 MHz." I hope this is what you need. 73, Jay/AF2C ___________
/archives//html/Amps/2001-09/msg00177.html (10,069 bytes)

2. [AMPS] New Amplifier Manufacturer (score: 1)
Author: af2c@yahoo.com (Jay Musikar)
Date: Fri, 16 Jun 2000 07:47:43 -0700 (PDT)
Ed - I'm not sure as to what your comment means or insinuates. However, the owner and designer of the new amp and tuner is: 1. An engineer 2. An Amateur Extra Class and has been an Amateur for more t
/archives//html/Amps/2000-06/msg00209.html (13,429 bytes)

3. [Amps] Heath SB220 Zener Replacement (score: 1)
Author: Jay Musikar <af2c@yahoo.com>
Date: Wed, 1 Nov 2006 13:25:37 -0800 (PST)
I am currently restoring a SB220 and the 1N3996 Zener (ZD1)has been physically removed from the amp. It is apparent that the previous owner was not neatest individual in the world, so I have my work
/archives//html/Amps/2006-11/msg00013.html (7,397 bytes)

4. Re: [Amps] 3-500z - intermittent filament (score: 1)
Author: Jay Musikar <af2c@yahoo.com>
Date: Wed, 7 Feb 2007 11:02:10 -0800 (PST)
Actually - The problems with the filaments of the 3-500z tubes were NOT confined to the SB220 amps vack in the 1960 and 70 era. The problem also occurred in the Drake L-4B amps. The solder would lite
/archives//html/Amps/2007-02/msg00122.html (16,677 bytes)

5. Re: [Amps] Loading SB-220 (score: 1)
Author: Jay Musikar <af2c@yahoo.com>
Date: Sat, 3 Mar 2007 11:33:21 -0800 (PST)
GA Win - 1. Loading on the WARC Bands must be done in the CW/Tune Position. 2. Do not operate the amplifier in the SSB position on the WARC Bands. 3. 17m Band Switch - 15m Tune - Top of the 40m marki
/archives//html/Amps/2007-03/msg00025.html (8,077 bytes)

6. Re: [Amps] Loading SB-220 (score: 1)
Author: Jay Musikar <af2c@yahoo.com>
Date: Sat, 3 Mar 2007 14:45:29 -0800 (PST)
Pete - You loss the bet. There was never an issue with of arcing in my SB-220. The advise came from a number of SB-220/221 users when I asked the same question. The reason given to me was that damage
/archives//html/Amps/2007-03/msg00035.html (11,812 bytes)

7. Re: [Amps] Loading SB-220 (score: 1)
Author: Jay Musikar <af2c@yahoo.com>
Date: Sat, 3 Mar 2007 16:54:44 -0800 (PST)
Hi Bob - My apologies to all. You are correct relative to possible damage to the plate choke. Your warning about the loading of the amp should be heeded. Extreme care should be used and damage can be
/archives//html/Amps/2007-03/msg00040.html (14,010 bytes)

8. Re: [Amps] Zener diode for TL922 (score: 1)
Author: Jay Musikar <af2c@yahoo.com>
Date: Sat, 8 Sep 2007 06:12:30 -0700 (PDT)
Aron - If you order the part and have it shipped to my QTH as indicated on QRZ.COM, I can hand carry it to Israel at the end of next month. I will be staying with the family of 4Z4UT. 73, Jay/AF2C __
/archives//html/Amps/2007-09/msg00104.html (9,732 bytes)

9. Re: [Amps] WD-40 Is Not.... (score: 1)
Author: Jay Musikar <af2c@yahoo.com>
Date: Fri, 5 Mar 2010 06:20:04 -0800 (PST)
It slices, dices and cures the common cold. Snake oil with a different label. 73, Jay/AF2C _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contestin
/archives//html/Amps/2010-03/msg00091.html (8,747 bytes)

10. Re: [Amps] How to clean tube fins (score: 1)
Author: Jay Musikar <af2c@yahoo.com>
Date: Sat, 24 Apr 2010 06:28:36 -0700 (PDT)
Although use of an air compressor might seem to work fine, there is the danger that the dust will also become compacted within the fins. Use of a soft paint brush and a good vacuum cleaner with a sma
/archives//html/Amps/2010-04/msg00638.html (9,178 bytes)

11. [Amps] Henry Radio Amp Fuse (score: 1)
Author: Jay Musikar <af2c@yahoo.com>
Date: Wed, 28 Apr 2010 11:33:19 -0700 (PDT)
Just finished cleaning one of "goodies" closets and found a new fuse from a Henry Amp I once owned: 1.5 HVB (Buss Fuse) about 4.5inches (115mm)L X 3/8 inches (10.6mm)diameter. If anyone is interested
/archives//html/Amps/2010-04/msg00685.html (6,885 bytes)

12. [Amps] Henry VHF Amp (score: 1)
Author: Jay Musikar <af2c@yahoo.com>
Date: Tue, 23 Nov 2010 19:21:17 -0800 (PST)
I am in need of any/all literature dealing with the following Henry VHF amplifier: Model# C130AB30R Specifically: Schematic and tuning procedures. All help appreciated! 73, Jay/AF2C af2c@njdxa.org __
/archives//html/Amps/2010-11/msg00409.html (6,296 bytes)

13. [Amps] Henry C80A series Amps (score: 1)
Author: Jay Musikar <af2c@yahoo.com>
Date: Sun, 21 Oct 2012 09:15:03 -0700 (PDT)
Does anyone out there have tuning instructions for the Henry VHF: C80A and C130AB   Amplifiers??    The Henry operating and maintenance manuals are really not very specific. I need the tuning sequenc
/archives//html/Amps/2012-10/msg00107.html (6,497 bytes)

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