Three Head Stereo Tape Deck Recorder (1971)
Track system: 4-track, 2-channel, stereo/monaural system
Heads: 1 x playback, 1 x record, 1 x erase
Reel size: up to 7 inch reel
Tape speeds: 1 7⁄8 3 3⁄4 7 1⁄2 ips
Wow and flutter: 0.09% (7 1⁄2 ips)
Frequency response: 20Hz to 25kHz (7 1⁄2 ips)
Signal to Noise Ratio: 55dB
Total harmonic distortion: 1.2%
Input: 60mV (line), 0.19mV (mic)
Output: 0.775V (line)
Semiconductors: 27 x transistors, 4 x diodes
Dimensions: 16-7/16 x 8-5/16 x 14-13/16 inches
Accessories: empty reel, SLH tape, RK-74 connecting cords, reel caps
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