$3.00
Two Single OP-Amp to One Dual Op-Amp Adapter
LS-22 bare board Base on famous Macintosh C-22 line amp board size: L 220mm X W 155mm
LS-37 bare board MM/MC RIAA Phono Amp
LS-58 6SN7 bare board Special Version for DIYCLYB 6SN7 Classic line amp, first stage is common cathode, output stage is a cathode follower (tubes, case and power transformer not included) matching supply LS-DY, LS-65, LS-70, LS-9D board size: L 230mm X W 155mm. 2.4mm thick fibre glass board with thicker copper trace.
LS-19 bare board circuit came from MFA. using three 6922, addiing constant current source at the input stage. board size: L 220mm X W 155mm
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