Date   
Sansui TU-9900 Resistors upgrade By John Carpanini · #88982 ·
Sansui TU-9900 Resistors upgrade By John Carpanini · #88979 ·
KENWOOD KT-880D By John Carpanini · #88973 ·
KENWOOD KT-880D By John Carpanini · #88966 ·
Why most of the tuners don't have correct deemphasis value ? By John Carpanini · #88944 ·
Why most of the tuners don't have correct deemphasis value ? By John Carpanini · #88942 ·
Sony ST-A6B Service Manual By John Carpanini · #88928 ·
Sony ST-A6B Service Manual By John Carpanini · #88924 ·
the latest on 4558 replacement????? By John Carpanini · #88880 ·
Replace ceramic with polypropylene in de-emphasis circuit By John Carpanini · #88626 ·
Replace ceramic with polypropylene in de-emphasis circuit By John Carpanini · #88624 ·
Ammons Boards? By John Carpanini · #88494 · Edited
Basic help needed with Sumo Charlie disassembly By John Carpanini · #88410 ·
Philips FT 930 By John Carpanini · #88354 ·
Basic help needed with Sumo Charlie disassembly By John Carpanini · #88343 ·
Murata Surface Mount IF filters By John Carpanini · #88175 ·
Sony ST S700 ES - Part 2 By John Carpanini · #88103 ·
Sony ST S700 ES - Part 2 By John Carpanini · #88095 ·
Dynaco FM5 front end semiconductors By John Carpanini · #88087 ·
Sansui TU-9900 mod question By John Carpanini · #88036 ·
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