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Total 5 documents matching your query.

1. [Amps] Copper Pi tank coil oxidisation (score: 1): Author: MM@plextek.co.uk (Mark Marsden); Date: Wed, 08 May 2002 15:45:45 +0100; Hi I'm in the commissioning and measurement stages of my homebrew 4CX1000A amp project (1600W out now and looking good). A couple of weeks have passed by since I wound the Pi tank coils using 5mm Cu; /archives//html/Amps/2002-05/msg00086.html (7,506 bytes)
2. [Amps] Copper Pi tank coil oxidisation (score: 1): Author: DF3KV@aol.com (DF3KV@aol.com); Date: Wed, 8 May 2002 11:22:04 EDT; Hi Mark, I built one amplifier with 3x QB5/1750 in 1977 . All coils are copper-tubing 9-12 mm, being dull brown already for a long time. So far I never measured any change in efficieny from the begin; /archives//html/Amps/2002-05/msg00087.html (7,358 bytes)
3. [Amps] Copper Pi tank coil oxidisation (score: 1): Author: stevek@jmr.com (Steve Katz); Date: Wed, 8 May 2002 08:27:58 -0700; //Far as I can tell, the shininess is of value for photographs only. However, I used to coat my tank inductors, etc, with a wipe-on silver plating compound called "Kool Amp," which added a thin silv; /archives//html/Amps/2002-05/msg00088.html (8,321 bytes)
4. [Amps] Copper Pi tank coil oxidisation (score: 1): Author: 2@mail.vcnet.com (Richard); Date: Wed, 8 May 2002 08:38:04 -0700; ? not much but to prevent Cu O from forming, polish the tubing with fine steel wool and coat with gloss urethane varnish. - R. L. Measures, a.k.a. Rich..., 805.386.3734,AG6K, www.vcnet.com/measures.; /archives//html/Amps/2002-05/msg00089.html (8,154 bytes)
5. [Amps] Copper Pi tank coil oxidisation (score: 1): Author: 2@mail.vcnet.com (Richard); Date: Wed, 8 May 2002 08:52:48 -0700; There are Hams who build fashion-amplifiers to impress their friends. cheers, Peter - R. L. Measures, a.k.a. Rich..., 805.386.3734,AG6K, www.vcnet.com/measures. end; /archives//html/Amps/2002-05/msg00091.html (7,433 bytes)

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