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1. [Amps] filament supply options (score: 1): Author: Steve Jackson <kz1x@yahoo.com>; Date: Fri, 23 Apr 2004 23:23:57 -0700 (PDT); Let's say I have a 3-500z which wants 5 volts at 15 amps for the heater. The spec doesn't say AC or DC -- and according to Ohm, (given that one is 60 Hz and the other is zero Hz into what is essentia; /archives//html/Amps/2004-04/msg00169.html (7,800 bytes)
2. [Amps] one people, separated by a common language (score: 1): Author: Steve Jackson <kz1x@yahoo.com>; Date: Sat, 24 Apr 2004 09:44:37 -0700 (PDT); I was going to ask the same question. I always wondered why the G's snickered softly when the name "Heathkit" was mentioned. While I'm posting, has anyone yet received a 3CX1500D7? Anyone figured ou; /archives//html/Amps/2004-04/msg00180.html (7,360 bytes)
3. [Amps] filament supply options discussion, follow up (score: 1): Author: Steve Jackson <kz1x@yahoo.com>; Date: Sat, 24 Apr 2004 12:01:56 -0700 (PDT); Lots of good feedback so far. My responses, in no particular order ... 1. Measuring grid current: thought of that, and felt that I could use some kind of low-drop shunt to directly measure at the bot; /archives//html/Amps/2004-04/msg00182.html (9,155 bytes)
4. [Amps] I had thought I'd seen everything (score: 1): Author: Steve Jackson <kz1x@yahoo.com>; Date: Sat, 24 Apr 2004 19:55:30 -0700 (PDT); but this is madness squared: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=3093349628 It's a Suburban with a dedicated "25kW" CB amplifier. Take a look at the power supply and the cooling system; /archives//html/Amps/2004-04/msg00183.html (6,871 bytes)
5. [Amps] good questions! threaded reply: (score: 1): Author: Steve Jackson <kz1x@yahoo.com>; Date: Sun, 25 Apr 2004 19:53:16 -0700 (PDT); The former; the tube has a directly heated cathode, with cathode RF excitation. Why, yes; it does! Since there is no filament transformer in this design, no. The "design" isn't a modification of ano; /archives//html/Amps/2004-04/msg00205.html (11,619 bytes)
6. [Amps] SB-220 plate choke (score: 1): Author: Steve Jackson <kz1x@yahoo.com>; Date: Mon, 26 Apr 2004 07:16:27 -0700 (PDT); Just remember to wind the coil counterclockwise. This offsets the reverse-Coriolis effect of the Southern hemisphere. __________________________________ Do you Yahoo!? Yahoo! Photos: High-quality 4x; /archives//html/Amps/2004-04/msg00219.html (7,037 bytes)

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