- 1. [AMPS] TL922 failure (score: 1)
- Author: mikemr@nwlink.com (Michael Mraz)
- Date: Tue, 4 Nov 1997 16:44:01 -0000
- I repaired a TL-922 that had smoked the grid chokes, the bias supply, and several Eimac 3-500Zs (it's enough to make you cry). Turns out that the owner was running the amp on its side, which caused s
- /archives//html/Amps/1997-11/msg00043.html (7,423 bytes)
- 2. [AMPS] Shipping Amps (score: 1)
- Author: mikemr@nwlink.com (Michael Mraz)
- Date: Thu, 17 Apr 1997 10:14:33 -0000
- I just shipped an Alpha 87A (actually I checked it on an airline flight). I built a heavy-duty plywood box with handle to carry the power transformer (which was removed before shipping). Everything w
- /archives//html/Amps/1997-04/msg00224.html (7,375 bytes)
- 3. [AMPS] TL-922 limitations (score: 1)
- Author: mikemr@nwlink.com (Michael Mraz)
- Date: Fri, 21 Feb 1997 16:23:57 -0000
- I always ran my TL-922 in the SSB position. Higher plate voltage gives the same power output at lower plate current. I only used the CW position for initial tune-up. I never had any problem with the
- /archives//html/Amps/1997-02/msg00014.html (7,600 bytes)
- 4. [Amps] Home-brew ceramic insulators? (score: 1)
- Author: Michael Mraz <mikemr@nwlink.com>
- Date: Tue, 23 Mar 2004 21:35:57 +0000
- My YL has a ceramics business, and I started thinking about trying to manufacture my own ceramic (porcelain) insulators. Has anyone tried this? 73 Mike N6MZ __________________________________________
- /archives//html/Amps/2004-03/msg00250.html (6,798 bytes)
- 5. Re: [Amps] Home-brew ceramic insulators? (score: 1)
- Author: Michael Mraz <mikemr@nwlink.com>
- Date: Wed, 24 Mar 2004 14:56:22 +0000
- Thanks Rich, that's what I needed to know. 73 Mike At 09:13 24-03-04, R.Measures wrote: ? I bought 50-lbs of porcelain clay and I tried making porcelain pottery. The shrinkage factor is about double
- /archives//html/Amps/2004-03/msg00258.html (7,695 bytes)
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