- 1. [Amps] swinging link (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Sat, 8 Jan 2005 16:56:36 -0800 (PST)
- Quite interesting the article about the antique amplifier. pease note that earlier handbooks describe adjustment using swinging link coupling ,input and output, using only the movable links to load t
- /archives//html/Amps/2005-01/msg00133.html (6,900 bytes)
- 2. Re: [Amps] sb-221 blowing house fuses (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Fri, 4 Feb 2005 17:04:49 -0800 (PST)
- Will you can download a manual at the "boat anchor manual archive" http://bama.sbc.edu/ -- john kb9tc Using Opera's revolutionary e-mail client: http://www.opera.com/mail/ ___________________________
- /archives//html/Amps/2005-02/msg00129.html (8,711 bytes)
- 3. Re: [Amps] QRO (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Sun, 6 Feb 2005 15:48:21 -0800 (PST)
- LACK OF MONEY CAN BE A STRONG MODIVATOR JOHN KB9TC Cheers, Dick PA3DUV _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listin
- /archives//html/Amps/2005-02/msg00209.html (9,897 bytes)
- 4. [Amps] super glue? (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Thu, 10 Feb 2005 16:21:15 -0800 (PST)
- dudes I am in the process of developing a means of notching plastic rod for coil spacing retainers using my shopsmith, cuts a notch in 1/4"rod to half thickness about 1/8 inch apart. This will give w
- /archives//html/Amps/2005-02/msg00415.html (7,586 bytes)
- 5. transformer book<<<< just checked into this book at the halfprice site, $39, I don't have $39 so I (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Thu, 10 Feb 2005 19:42:59 -0500 (EST)
- -- Do you Yahoo!? Yahoo! Mail - Easier than ever with enhanced search. Learn more. _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/ma
- /archives//html/Amps/2005-02/msg00416.html (6,866 bytes)
- 6. [Amps] 813 tube source (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Tue, 15 Feb 2005 18:30:55 -0800 (PST)
- I am looking for several [4 or more] good used 813 beam power tubes. Do any of you dudes know who supplies the good relieable tube pulls? Does anyone have some 813 tubes for me in their collection? a
- /archives//html/Amps/2005-02/msg00541.html (6,409 bytes)
- 7. Re: [Amps] Pi-L Check (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Thu, 17 Feb 2005 15:00:13 -0800 (PST)
- There seems to be lots of information on pi and pi L output circuits including caculated values but there is little if anything on the pi network input network for the grounded grid type amplifier. e
- /archives//html/Amps/2005-02/msg00565.html (10,328 bytes)
- 8. [Amps] hi potting we go (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Sun, 20 Feb 2005 10:23:13 -0800 (PST)
- I have heard it mentioned many times here about " hi potting " something before testing it in equipment etc. I did a search and found hi pot testers have to to with arcing . and they seem to be indus
- /archives//html/Amps/2005-02/msg00624.html (7,284 bytes)
- 9. [Amps] small variac (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Wed, 23 Feb 2005 20:15:56 -0800 (PST)
- dudes where can I get a small variac 2.5 amp or less not to costly. thanks >>>>>> john kb9tc -- Do you Yahoo!? Yahoo! Mail - You care about security. So do we. _______________________________________
- /archives//html/Amps/2005-02/msg00714.html (6,434 bytes)
- 10. Re: [Amps] Magnet wire stripper (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Sun, 27 Feb 2005 08:24:49 -0800 (PST)
- dudes This is what I do at work to strip magnet type wire using a newer razor blade, I place wire on my thumb and scrap with razor blade held vertically. thumb prevents excess pressure,the enamel com
- /archives//html/Amps/2005-02/msg00892.html (7,514 bytes)
- 11. [Amps] nylons (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Mon, 14 Mar 2005 15:54:52 -0800 (PST)
- dudes a large ace hardware store opened here last week , One block away. I have noticed a lot of nylon items that look a lot like the ceramic standoff insulators, they come with a hole in the center,
- /archives//html/Amps/2005-03/msg00326.html (6,651 bytes)
- 12. Re: [Amps] nylons (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Mon, 14 Mar 2005 16:24:00 -0800 (PST)
- I put a 1/2 long sample 3/8" dia in with 1 tablespoon water separated ,for 2 minutes, no noticeable heating. Then by itself for 1 minute ,slightly just noticeable warm to the taste buds, john kb9tc R
- /archives//html/Amps/2005-03/msg00328.html (8,273 bytes)
- 13. Re: [Amps] nylons (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Mon, 14 Mar 2005 17:05:23 -0800 (PST)
- what is a d-factor? john kb9tc Richard L. Measures, AG6K, 805.386.3734. www.somis.org -- Do you Yahoo!? Yahoo! Small Business - Try our new resources site! ___________________________________________
- /archives//html/Amps/2005-03/msg00330.html (9,198 bytes)
- 14. Re: [Amps] nylons (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Tue, 15 Mar 2005 19:31:46 -0800 (PST)
- I made the original inquiry about the nylon I found at the ace hardware store . These little cylinders are the same size,shape as ceramic standoff insulators commonly used in amplifiers. I was lookin
- /archives//html/Amps/2005-03/msg00356.html (8,203 bytes)
- 15. Re: [Amps] Muting 813's (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Sun, 27 Mar 2005 20:10:52 -0800 (PST)
- a resistor in the center tap to ground,created cathode bias, also known as automatic bias. larger resistor will nearly cut off plate current flow, cannot bias beyond cutoff with resistor, had article
- /archives//html/Amps/2005-03/msg00621.html (7,804 bytes)
- 16. [Amps] Johnson 229-0202 roller (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Sun, 3 Apr 2005 11:11:09 -0700 (PDT)
- Dudes A question on the johnson 229-0202 roller inductor. this unit ,ceramic 18 uh roller inductor. silver plated I have never even seen a roller inductor outside of photo's. Your help is the link be
- /archives//html/Amps/2005-04/msg00057.html (7,583 bytes)
- 17. [Amps] pi network stray dogs (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Wed, 6 Apr 2005 17:47:19 -0700 (PDT)
- Dudes Is there a rule of the thumb for guessing on the pi network stray capacitance? Plate to cathode capacitance one can get from tube data tables. Input pi capacitor minimum one can get from capaci
- /archives//html/Amps/2005-04/msg00131.html (6,614 bytes)
- 18. [Amps] stray capacitance pi network (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Thu, 7 Apr 2005 20:01:05 -0700 (PDT)
- Is there a rule of the thumb for guessing on the pi network stray capacitance? Plate to cathode capacitance one can get from tube data tables. Input pi capacitor minimum one can get from capacitor da
- /archives//html/Amps/2005-04/msg00150.html (6,720 bytes)
- 19. [Amps] B&W plate choke (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Tue, 12 Apr 2005 16:38:25 -0700 (PDT)
- Dudes Does anyone know the specs on a B&W 800 choke? They currently make a #802 .This one is a #800 and I can't seem to find much out about it other than there was one made at one time. john kb9tc --
- /archives//html/Amps/2005-04/msg00238.html (6,407 bytes)
- 20. [Amps] grid dip meters (score: 1)
- Author: John Irwin <crazytvjohn@yahoo.com>
- Date: Sun, 17 Apr 2005 08:33:19 -0700 (PDT)
- dudes I need to get a dip meter. I don't know much about what is available or a good one to get, please advise me I search ebay and found many used including kit units and james millen units. also a
- /archives//html/Amps/2005-04/msg00327.html (7,086 bytes)
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