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FA:Vintage McIntosh MR-67 FM Stereo Tube Tuner W/Cabinet Plus Original Manual
McIntosh Model #MR-67 Tube FM Tuner/Stereo in PERFECT working
condition. http://cgi.ebay.com/ws/eBayISAPI.dll...keTra ck=true Just received a complete cleaning and tune-up from Audio Classics in New York. THE RECENT TUNE UP INCLUDED: Complete Cleaning including Chassis Deoxit Treatment to: Tube Pins Sockets Controls Tuning Capacitor Switches Internal Adjustments T6 & T7 Tested for oxidation failure to internal capacitors--NO FAILURE--OK! Power Supply Check--OK! Rectifers & Filter Capacitors Checked--OK! Meter Connections tightened Dust Cover Replaced 5 MPX Audio Circuit Capacitors Replaced Bad grounds in RF and MPX chassis repaired Glass Dial Lamps Replaced Front panel interior cleaned Corrosion to cadmium-plated parts removed Tuning Indicator removed and cleaned MR-67 Tuning/Updates Inrush limiter installed to protect tube filaments, lamps, power supply components from surge current damage at turn-on HF Oscillator coil cathode tap modified to reduce leakage inductance, extends life of 6AB4 tube, reduces tuning drift Stereo Lamp circuit modified to improve off-on lamp switching and extend lamp life External Capacitor installed for L5, replaces internal capacitor which often fails causing noisy FM stereo Muting V8 Replaced & Adjusted Alignment Checked NEW PARTS INSTALLED IN TUNE-UP CL-90 inrush limiter (2) 1uF/250v GE Film Capacitors (2) 10uF/50v mallory elect. capacitors ..047uF/100v CD Film Capacitor 1000pf/100v CD Ceramic Capacitor NTE558 Diode Meter Dust Cover (2) McIntosh 058-032 dial glass lamps 6AV6 Tube New Hardware, as needed ALL TUNE-UP INFORMATION IS INCLUDED with AUDIO TEST Graphs |
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