Gates CB-77

The Gates CB-77 is a 12-inch professional transcription turntable designed for simplicity and low rumble. Here's a technical description:General Specs:

• Chassis Size: 16" x 16" x 5 15/16"

• Motor Hang Below Chassis: 5 3/32"

• Platter Size: 13 3/8"

• Weight: Net 30 lbs, Shipping 40 lbs

• Construction: Machined aluminum platter and base

• Finish: Beige gray with black escutcheon and heavy gray felt turntable platter cover

Operational Specs:

• Motor: Hysteresis synchronous, single phase, 600 RPM with mfd running capacitor and 40°C temperature rise

• Speeds: 33 1/3, 45, and 78 RPM

• Center Bearing: 1" diameter hardened steel rotates in Chrysler oilite bearing

• Cueing: At 33 1/2 RPM, 1/3 turn; at 45 RPM, 1/6 turn; at 78 RPM, 3/4 turn

• Wow: 0.1% maximum, capable of 0.08%

• Flutter: 0.07% maximum, capable of 0.05%

• Noise or Rumble: Rated -45 dB at 33 1/2 RPM, -40 dB at 45 RPM, and -35 dB at 78 RPM

• Motor Start: Rocker-type illuminated mercury switch

• Idler Wheel: Special shear action neoprene, self-aligning

• Speed Change: Single indexed lever control

• Power: 117 volts, 60 Hz, 35 watts (50 Hz model available)