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1. [Amps] Anyone have a 160M Tank Toroid for a Alpha PA70 or PA70V? (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Wed, 17 Aug 2011 09:55:37 -0500; Already talked with the folks at Alpha with little help, so I'm trying here. Does anyone have a 160M tank coil (the wound toroid) from an old Alpha PA70 or PA70V they want to sell? Also, would anyone; /archives//html/Amps/2011-08/msg00072.html (7,205 bytes)
2. Re: [Amps] Anyone have a 160M Tank Toroid for a Alpha PA70 or PA70V? (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Wed, 17 Aug 2011 12:41:13 -0400; I would think the toroids and the coil is the same since the 3 tubes are similar and on 160 nothing is that critical. The toroid itself is likely a Micrometals #2 mix. Go to Amidon and get one of the; /archives//html/Amps/2011-08/msg00074.html (8,734 bytes)
3. Re: [Amps] Anyone have a 160M Tank Toroid for a Alpha PA70 or PA70V? (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Fri, 19 Aug 2011 11:20:54 -0500; Thanks Carl... I will use the 80m core design as the baseline. What I need is a target inductance for the 160m core. I think a turns count from the 160m core on an early model 70 or 77 series amp fro; /archives//html/Amps/2011-08/msg00090.html (11,112 bytes)
4. Re: [Amps] Anyone have a 160M Tank Toroid for a Alpha PA70 or PA70V? (score: 1): Author: Jim Barber <audioguy@q.com>; Date: Fri, 19 Aug 2011 12:56:53 -0700; With some patience and extrapolation you *might* be able to divine the number of turns from this: http://www.rfconcepts.com/ETO-Alpha-PA-77-160m-Addition I'll apologize for not opening mine; one of t; /archives//html/Amps/2011-08/msg00095.html (12,345 bytes)

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