Furman - RV-1 Reverb - Full Original Test Report - 1980

Spatial - TVA-1 Preamplifier - Full Original Test Report - 1980

Adcom - GFA-1 Amplifier - Full Original Test Report - 1980

KLH - Model 1 Speaker System - Full Original Test Report - 1980

Yamaha - Model C-6 Preamplifier - Full Original Test Report - 1980

Pilot- Model SP-216/A - PreAmplifier - Original Service Manual -1959

Denon - AVP-5000 Preamplifier - Original Magazine Test Report - 1992

Epicure - Model Four Preamplifier - Full Original Test Report - 1976