- 1. [AMPS] Plate transformer, chimneys (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Sun, 2 May 1999 17:40:17 -0400
- On Sun, 02 May 1999 10:03:47 -0700 Vic Rosenthal <rakefet@rakefet.com> writes: Inexpensive and Dahl do not work in the same context. A doubler in SSB/CW use offers a significant advantage over a FWB.
- /archives//html/Amps/1999-05/msg00010.html (9,979 bytes)
- 2. [AMPS] choice (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Tue, 4 May 1999 12:07:36 -0400
- Neither if prior comments from others are considered. Until some company actually builds a completely stable glass tube amp I will stick to my TL-922. About 20 years and never a problem. Larry ______
- /archives//html/Amps/1999-05/msg00034.html (8,806 bytes)
- 3. [AMPS] choice (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Wed, 5 May 1999 11:24:28 -0400
- Nope, it aint broke so why bother, they look just like new and there is no sign of arcing. I did use Carls suggestion of changing out the VHF choke to a glitch resistor and adding a resistor to the f
- /archives//html/Amps/1999-05/msg00077.html (9,617 bytes)
- 4. [AMPS] nice RX (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Fri, 7 May 1999 00:04:27 -0400
- Off subject from Mr Lyles off subject so xcuse please. Has anyone taken a recent look at the old National Radio HR0-500 RX ? 5KHz (yes) to 30 MHz and the combination of LC VFO and discrete component
- /archives//html/Amps/1999-05/msg00104.html (7,672 bytes)
- 5. [AMPS] PWR SUPPLY CAPS (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Sun, 9 May 1999 10:53:39 -0400
- ___________________________________________________________________ You don't need to buy Internet access to use free Internet e-mail. Get completely free e-mail from Juno at http://www.juno.com/getj
- /archives//html/Amps/1999-05/msg00119.html (8,731 bytes)
- 6. [AMPS] Henry 2K2; glitch resistor in negative HV considerations (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Thu, 13 May 1999 16:59:05 -0400
- SNIP IMO you want a diode that can handle the discharge current thru the resistor and still survive. Look at the Ameritron big amps and they all use a wimpy 1N4000 series which goes up in smoke at th
- /archives//html/Amps/1999-05/msg00166.html (9,075 bytes)
- 7. [AMPS] FS--A few good glitch resistors (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Thu, 13 May 1999 17:39:10 -0400
- On Thu, 13 May 1999 09:11:15 -0500 "Roy Koeppe" <royanjoy@ncn.net> writes: Is this a joke or a rip-off? MOUSER sells 25W Ohmite at $4.01 and 50W at $5.79 single quantity. No minimum order either and
- /archives//html/Amps/1999-05/msg00167.html (8,510 bytes)
- 8. [AMPS] Henry 2K2 (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Thu, 13 May 1999 15:51:48 -0400
- On Tue, 11 May 1999 20:47:04 +0100 "Ian White, G3SEK" esistor And who would that be? The old Johnson 6n2 T-Bolt used a standard panel mount phenolic fuse holder in the xfmr center tap. Talk about fir
- /archives//html/Amps/1999-05/msg00168.html (9,316 bytes)
- 9. [AMPS] Glitch resistor (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Thu, 13 May 1999 17:27:44 -0400
- On Wed, 12 May 1999 21:27:19 -0400 "Dick Green" <dick.green@valley.net> writes: Mounting on a pair of ceramic insulators was suggested earlier if I 'member. The factory clips may be OK but never reme
- /archives//html/Amps/1999-05/msg00169.html (9,890 bytes)
- 10. [AMPS] Henry 2K2 (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Thu, 13 May 1999 16:30:47 -0400
- Am I not suprised to hear that this is new news to Henry? Old sparkies as Rich, Carl and others have mentioned. Cheers Norm . ___________________________________________________________________ You d
- /archives//html/Amps/1999-05/msg00170.html (10,279 bytes)
- 11. [AMPS] HV PS topics (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Thu, 13 May 1999 19:09:53 -0400
- On Thu, 13 May 1999 17:33:15 -0400 "Dick Green" <dick.green@valley.net> writes: KM1H never suggested a Globar in the HV path, only as an alternative to a parasitic suppressor resistor. If there is si
- /archives//html/Amps/1999-05/msg00173.html (14,665 bytes)
- 12. [AMPS] Big Bang Theories? (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Sat, 15 May 1999 15:13:54 -0400
- Have you actually removed the PS caps and tested or can you measure the voltage drop across each one? Could be one shorted and the rest are carrying the load for now. With 7 caps you are right on the
- /archives//html/Amps/1999-05/msg00180.html (8,805 bytes)
- 13. [AMPS] HV PS topics (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Sat, 15 May 1999 15:19:01 -0400
- On Fri, 14 May 1999 00:42:36 -0400 "Dick Green" <dick.green@valley.net> writes: No, just because it has been answered many times before. Check the archives or Rich's web page OR ask someone privately
- /archives//html/Amps/1999-05/msg00181.html (12,954 bytes)
- 14. [AMPS] Re: Brightest & Tenth Commandment (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Sat, 22 May 1999 16:41:58 -0400
- Kinda funny but wonder if QRPers know about soap, the odor was more intense than usual at the "convention", particularly from the Europeans. Norm off site > __________________________________________
- /archives//html/Amps/1999-05/msg00287.html (8,990 bytes)
- 15. [AMPS] Band Pass Filtering (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Wed, 28 Apr 1999 21:13:47 -0400
- On Thu, 29 Apr 1999 05:38:43 +0800 Alek Petkovic <vk6apk@eon.net.au> writes: Thats where they usually go for anyone even basically conversant with the subject mate. AMEN! But you also have to define
- /archives//html/Amps/1999-04/msg00425.html (9,696 bytes)
- 16. [AMPS] Bandpass Filtering (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Wed, 28 Apr 1999 20:02:05 -0400
- On Wed, 28 Apr 1999 13:27:36 -0700 marv gonsior <w6frmarv@juno.com> writes: And here comes another explanation. Bricks are notorious for their non-linearity and no Explain that please? The output dev
- /archives//html/Amps/1999-04/msg00426.html (10,035 bytes)
- 17. [AMPS] HV PS Diodes (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Wed, 28 Apr 1999 21:54:27 -0400
- Get the 6A10 from Mouser and others. 92 cents at Mouser, 1000PIV @ 6A. 400A surge rating and not even a step start is needed. The 1N5408 is 1000PIV @ 3A and is about 22 cents. Some overpriced blocks
- /archives//html/Amps/1999-04/msg00428.html (9,320 bytes)
- 18. [AMPS] Band Pass Filtering (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Thu, 29 Apr 1999 11:19:43 -0400
- Are you saying that you have never heard of a filter between stages???? No, Im saying that two are better. A goesin and a goesout ___________________________________________________________________ Y
- /archives//html/Amps/1999-04/msg00449.html (9,512 bytes)
- 19. [AMPS] Bandpass Filtering (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Thu, 29 Apr 1999 11:26:20 -0400
- Show me a rig with a perfectly clean output. What you buy is what passes the current FCC regs, etc. And a lot of older rigs wont even pass that. Therefore the old GIGO theorem would seem to say an ad
- /archives//html/Amps/1999-04/msg00450.html (10,202 bytes)
- 20. [AMPS] Band Pass Filtering (score: 1)
- Author: notawc@juno.com (notawc@juno.com)
- Date: Thu, 29 Apr 1999 11:44:12 -0400
- I doubt that a bandpass filter between the rig and the amp or after the amp is going to do much for most distortion caused by solid state amps. } No, a harmonic filter will not clean up IMD. But a ha
- /archives//html/Amps/1999-04/msg00451.html (11,478 bytes)
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