Amp Projects and Other Tidbits by Lawson Summerrow, W4EMF |
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Unusal problems encountered in amplifiers | |
GS-31B Disected | |
3CPX5000A7 / YC156 Disected | |
Keyer Paddles | |
Power Supply Cabinet Construction | |
2010 - MLA-2500 Retrofit using the GI-7B | |
2008 - MLA-2500 Retrofit using the 3CX800 | |
2008 - MLA-2500 Retrofit using the GI-7B | |
2005 - MLA-2500 Retrofit using the 3CX800 | |
2003-5 - Beautiful Homebrew GS-35B Amp | |
2003 - Clipperton L Retrofit using the GI-7b | |
2002 - GLA-1000 Retrofit using the GI-7b | |
2001 - Drake L4B Retrofit using three GI-7B tubes | |
2001 - MLA-2500 Retrofit using the GI-7B | |
2001 - Clipperton QRO Retrofit using the GI-7B | |
1999 - MLA-1200 Retrofit to a 3CX800 | |
1997 - Beautiful 813 Amp with 3 tubes | |
1996 - Two different Drake L4B Retrofits using a single 8877 in each one | |
1983 - 4 tube 4-400 Amp later converted to use 3-500s | |
1980 - 2 tube 4-400 Amp | |
1978 - single 4-1000 (or 3-1000) Amp | |
1976 - 2 tube 4-400 Amp | |
No, this wasn't Lawson, he was only 12 at the time, but an interesting find no less. |
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