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Roberts 997

Four Track Stereo Tape Recorder

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Roberts 997


The Roberts 997 has all of the features of the 990 including four/two track stereo and monaural playback.

In addition it provides sound on sound recording, a stereo output speaker control panel with six stereo output jacks.


Track system: 4-track, 2-channel, stereo/monaural system

Heads: 1 x playback/record, 1 x erase

Reel size: 3, 5 or 7 inch reel

Equalization: NAB

Tape speeds: 3 34  7 12  15 ips

Wow and flutter: 0.12% (7 12 ips)

Frequency response: 40Hz to 15kHz (7 12 ips)

Signal to Noise Ratio: 50dB

Valve complement: 6AR5, 6BQ5, 6X4, 12AD7, 6267


service manual   English - Ivy Caudieus

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