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Home > Tuners > MR55
McIntosh MR55
Early McIntosh AM/FM Tube Tuner Original List Price: 249.00
McIntosh MR55
File photo for representation of item. May not be the actual item offered for sale.

1st McIntosh AM/FM Tube Tuner. WANTED! Call for availability.

Grade: C? C?: 499.00
Physical: Some scratches or nicks, light oxidation - Good Condition
Electrical: Not graded AS IS
Comments:
Grade: D? D?: 249.00
Physical: Some dents or oxidation - Fair Condition
Electrical: Not graded AS IS
Comments:

Front Panel: Anodized gold and black aluminum panel. Illuminated dial. FM light. AM light. Tuning indicator: - to +. Signal strength indicator: 0 to 5. MC light. KC light. Tuning control. AFC control: min to max. AM sensitivity switch: greatest, intermediate or minimum. Volume control with on-off switch. Selector switch: FM listen, FM tune, AM broad, AM medium, AM sharp or phono.

Back Panel: Screw terminals to tv set, FM 300 ohm antenna and AM antenna: hi, lo and ground. Power cord. Fuse. Switched AC outlet. Panel lamps switch: high or low. AM antenna switch: loop or ant. Phono input. 2 audio outputs. Multiplex output.

Tubes: (2)6BZ7, 6AB4, (2)6BJ6, (3)6AU6, (4)6AL5, 6BN6, 6BV8, 6BA6, 6BE6, (2)12AU7.

FM Section: Sensitivity 3uV. Response 20Hz-20kHz ±3dB Distortion less than 3%. Capture ratio 1 to 0.8. Four IF stages. Two limiters.

AM Section: Sensitivity 1.5uV. Selectivity bandwidth 20Hz-10kHz, 20Hz-6.5kHz and 20Hz-2kHz. Whistle filter 70dB reject at 10kHz.

Production 1,708 units made from December 1957-1959. SN: 1K001 to 2K710


Shipping weight: 32 lbs.

Related Categories:   Modafferi Modifications    Antennas
Feedback: The MR55 arrived ... amazing condition, ... Unit is in remarkable shape after 64 years. It will be well cared for and will be fully restored. Very well packaged .... GT, VA
my old MR55 works beautifully. Thank you to you and Steve and the entire Audio Classics team. I love the MR55; it's better and more beautiful even than you described when you sold it to me. B.B., NY
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