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The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html
I pulled this out of an Olson console. Added a power switch, fuse assembly, volume pot, jewel light, and new power cord. EZ81 rectifier, 12AX7 driver, and EL84/6BQ5 power tubes. Pretty amazing sound from an amp smaller than a shoebox!
For awhile I used my brother's 1962 Magnavox 6QB5/EL84-based dual SE class-A console (#1ST228K) stereo power amp. It's non-ultra linear at approximately 2 to 5 watts per channel, using a pair of new matched Ei Elite EL84EG goldpin output tubes, a single 2003 Electro Harmonix 12AX7EH driver, and...
My latest find, after recapping. "Lazy susan" cabinet base, 24" screen, unusual safety glass in that it is tinted reddish at the edges. Given to me by a friend.
This is a view of the main audio control room for my house. There is an Ampex 440 modified with Ampex 351 heads and electronics, a tube type Collins cart machine, several other types of Cart machines and carts, Gates 16" transcription turntable, Sony stereo turntable, Dukane PA amp 60...