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1. [Amps] Schematic drawing software? (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Thu Jul 3 09:09:23 2003; The very old software I used to use to draw amp and other radio related schematics no longer works on XP. Does anyone have a recommendation for low-cost (or no-cost!) software that includes analog co; /archives//html/Amps/2003-07/msg00010.html (7,191 bytes)
2. [Amps] Schematic drawing software? (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Sat Jul 5 09:23:04 2003; Thanks to all who replied to my query regarding software for drawing schematics. Most of the packages mentioned are targeted to designing digital circuits, and the eventual production of printed circ; /archives//html/Amps/2003-07/msg00036.html (7,842 bytes)
3. [Amps] Cheap right angle drives (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Tue Jun 24 08:56:05 2003; Bet you haven't checked with Cardwell! They still have the drives - here's a link to one of them and they have at least one other: http://www.cardwellcondenser.com/PAGES/nr12.html Recently, I needed; /archives//html/Amps/2003-06/msg00191.html (9,652 bytes)
4. [Amps] 3CX800s back to life.... (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Tue May 6 09:57:08 2003; At least one of the 3CX800s in my AL-800H apparently had been "flashing over" every now and then as evidenced by blowing the diode protecting the metering in the amp. I followed the recommendation re; /archives//html/Amps/2003-05/msg00039.html (7,282 bytes)
5. [Amps] 3CX800s back to life.... (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Wed May 7 08:21:47 2003; Well, I can't say that these tubes spent their entire lives in an AL-800H - just don't know. This amp had been abused before I acquired it and it's entirely possible that the tubes it came to me with; /archives//html/Amps/2003-05/msg00055.html (7,665 bytes)
6. [Amps] 3CX800s back to life.... (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Wed May 7 08:21:52 2003; It's rated at 1000 watts out for 30 minutes in continuous carrier mode (RTTY) and 1500 watts PEP out for 30 minutes in two tone test mode. If I were going to run full power out in RTTY or SSTV mode,; /archives//html/Amps/2003-05/msg00057.html (7,396 bytes)
7. [Amps] chain/sprocket (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Sun May 11 09:13:46 2003; www.smallparts.com should have what you need. I; /archives//html/Amps/2003-05/msg00082.html (7,758 bytes)
8. [Amps] Testing 3CX800s? (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Sun Apr 27 09:54:40 2003; I recently acquired an older AL-800H, which uses a pair of 3CX800s. When I first checked it out, I found that diode D117 was shorted - this is the diode that protects the meters and overload circuit.; /archives//html/Amps/2003-04/msg00216.html (7,369 bytes)
9. [Amps] Re: CB Amps (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Thu Mar 13 11:19:35 2003; Look closely at the linear listings on eBay. You'll find that many of the amps sold there ARE new and they are using eBay as their retail outlet. ebay not; /archives//html/Amps/2003-03/msg00521.html (7,161 bytes)
10. [Amps] Accuracy of Ameritron forward power meter? (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Sun Mar 16 07:39:25 2003; Has anyone here checked the accuracy of the forward power meter on the Ameritron amps that share the same power supply board as the AL-80B? (That would include the AL-800, AL-800H, maybe others?) I r; /archives//html/Amps/2003-03/msg00597.html (7,388 bytes)
11. [Amps] Accuracy of Ameritron forward power meter? (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Sun Mar 16 13:13:07 2003; It was hard to tell what the original hardware stack looked like as a previous owner had apparently tried some misguided fixes. Ameritron supplied me with the Teflon center insulator, an insulated wa; /archives//html/Amps/2003-03/msg00602.html (9,318 bytes)
12. [Amps] Svetlana 3cx800s? (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Mon Mar 31 08:25:44 2003; Any experience out there with the Svetlana 3CX800s ? K8AC; /archives//html/Amps/2003-03/msg00957.html (6,086 bytes)
13. [Amps] 10 Meter RF envelope increaser (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Wed Feb 5 18:27:20 2003; The amazing thing is that, if you can count on the power supply meters, it's consuming the same or less power than the wattmeter is indicating for output. Must be using energy multiplication technolo; /archives//html/Amps/2003-02/msg00102.html (8,153 bytes)
14. [Amps] Question on Ameritron amp wattmeter circuit (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Thu Feb 6 19:54:01 2003; This question relates to the Ameritron AL-800H, but the circuit in question is identical to that in the AL-80B and perhaps other Ameritron amps. I had to replace the toroid used to sense forward/refl; /archives//html/Amps/2003-02/msg00122.html (8,556 bytes)
15. [Amps] Meter bulb in Ameritron amp? (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Thu Feb 6 19:56:32 2003; Can anyone recommend a replacement bulb for the meters in an Ameritron amp? They're 12 V bulbs of the grain-of-wheat variety. I have some bulbs I bought at Radio Shack some time back and they're the; /archives//html/Amps/2003-02/msg00123.html (6,599 bytes)
16. [Amps] Meter bulb in Ameritron amp? (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Sat Feb 8 17:14:09 2003; Thanks to those who replied on this subject. If anyone else ever needs a bulb for an Ameritron amp, here's how it's done. The lamp you need is Radio Shack part number 272-1141, which is a 12V lamp th; /archives//html/Amps/2003-02/msg00177.html (7,866 bytes)
17. [Amps] Question on Ameritron amp wattmeter circuit (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Sat Feb 8 17:47:09 2003; Many thanks to all who replied on this question. I adjusted the trimmer cap for minimum reflected power on 28 MHz, and it definitely was out of adjustment. I finally located my 1975 edition of W6SAI'; /archives//html/Amps/2003-02/msg00179.html (9,070 bytes)
18. [Amps] Non-Inductive WW Resistors (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Sat Feb 8 19:40:48 2003; I seem to recall that some of the "non-inductive" resistors accomplished that by having two separate windings, in opposite directions. K8AC -- Original Message -- From: <MorgusMagnificen@aol.com> To:; /archives//html/Amps/2003-02/msg00185.html (7,473 bytes)
19. [Amps] lamps (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Sun Feb 23 19:54:33 2003; Unless the AL-811 uses a different meter and bulb than the AL-80B and AL-800H, Radio Shack does have them. Here's the info I posted to the group a couple of weeks ago: The lamp you need is Radio Shac; /archives//html/Amps/2003-02/msg00426.html (8,311 bytes)
20. [Amps] Reducing Ameritron AL-800H blower noise? (score: 195): Author: sentek at sprintmail.com (Floyd Sense); Date: Sun Jan 26 10:16:14 2003; I wonder if anyone has looked at altering the blower mounting scheme in the AL-800 or 800H to reduce noise? The blower is mounted directly to the thin metal partition and a lot of noise is thereby co; /archives//html/Amps/2003-01/msg00224.html (7,785 bytes)

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