- 1. [Amps] Input Impedance of GI-7BT Triode (score: 1)
- Author: "K7ZS" <k7zs@earthlink.net>
- Date: Sat, 13 Sep 2003 09:38:44 -0700
- I have recently completed converting an MLA-2500B to use the GI-7BT Triodes. Thanks to a lot of hand holding by Lawson, W4EMF! Now, I am building WD7S's great little TU-7B tuned input board to allow
- /archives//html/Amps/2003-09/msg00114.html (7,228 bytes)
- 2. [Amps] GI-7BT Triodes (score: 1)
- Author: "K7ZS" <k7zs@earthlink.net>
- Date: Sun, 14 Sep 2003 21:07:17 -0700
- Thanks to all that answered with information to determine the input impedance of my pair of GI-7BTs. I received a few direct answers to the impedance, and better still several methods to determine it
- /archives//html/Amps/2003-09/msg00125.html (6,710 bytes)
- 3. [Amps] GI-7BT Triode Follow Up (score: 1)
- Author: "K7ZS" <k7zs@earthlink.net>
- Date: Wed, 17 Sep 2003 08:56:51 -0700
- Again, thanks for all the responses to my GI-7BT input impedance question! I received a lot of private requests to share my findings. Well, what I found was a website that gives all the information y
- /archives//html/Amps/2003-09/msg00158.html (7,270 bytes)
- 4. [Amps] SB-220 Filament Transformer (score: 1)
- Author: "K7ZS" <k7zs@earthlink.net>
- Date: Sun, 28 Sep 2003 09:06:31 -0700
- Hello all. I am refurbishing an SB-220 for a friend, and it appears the filament/bias transformer has been cooked. Obviously, I need to find someone with a spare, get it rewound or buy a new one. Sou
- /archives//html/Amps/2003-09/msg00197.html (6,720 bytes)
- 5. [Amps] MLA2500 Delay Relay (score: 1)
- Author: "K7ZS" <k7zs@earthlink.net>
- Date: Fri, 17 Oct 2003 09:30:36 -0700
- Hello I am looking for a source of the Amperite Delay Relay tube, in the 9 pin package, for a Dentron MLA-2500B The part number is 6N075T for a 75 second delay. Also, if anyone has one with a longer
- /archives//html/Amps/2003-10/msg00155.html (6,896 bytes)
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