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Sound Rating: 9 / 10 # Owners: 1
Relaibility Rating: 5 / 10 Views: 218

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Technical Details

Brand: Ferrograph

Model:Stereo 77 & Stereo 88




Country of Manufacture:United Kingdom

Release dates: -

Tracks:1/2 Rec/PB

Speeds: 3 3/4, 7 1/2, 15

Max Reel Size("): 7"

Number of heads: 2

Head Composition: Permalloy

Head Configuration: Stereo

# Motors: 3

Auto Reverse?:No

Voltage(s): 220-240v

Frequency Response:7½ ips: 50Hz -10kHz ±2db; 15ips: 40Hz - 15KHz ±2db

Wow and Flutter:less than 0,2% at 7½ ips

Signal-to-Noise Ratio:from 200Hz to 12kHz better than 50db

Sound quality rating:9 / 10

Long-term reliability rating: 5 / 10

Additional Details


The Stereo 77 was a mono recorder with stereo playback capabilities (for replaying pre-recorded stereo tapes). It had two speeds – 3¾ and 7½ ips.  In line with all Ferrographs of the day, it could handle reels of up to 8¼ inches diameter.

The Model 88 was identical except that it could record AND play in stereo and had speeds of   7½ and 15ips.

Both machines were decks only, with no internal power amplifiers or speakers.  They were priced at £103 and £110 respectively.

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