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Sound Rating: 5 / 10 # Owners: 1
Relaibility Rating: 5 / 10 Views: 191

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Technical Details

Brand: Viking

Model:77 'Stereo Compact'

Category:Mid High Fidelity


Electronics:Solid State


Country of Manufacture:USA

Release dates:1964 - 1967

Tracks:1/4 Rec/PB

Speeds: 3 3/4, 7 1/2

Max Reel Size("): 7"

Number of heads: 2

Head Composition: Permalloy

Head Configuration: Stereo

Auto Reverse?:No

Voltage(s): 110-120v

Frequency Response:7½ ips: 25Hz - 16kHz

Wow and Flutter:0.2% RMS

Signal-to-Noise Ratio:-50dB

Sound quality rating:5 / 10

Long-term reliability rating: 5/ 10

Additional Details


Made by the Viking company of Minneapolis, the model 77 (which replaced the model 76) was a quarter-track, stereo tape deck with two heads and a two-speed transport utilizing a single motor.
The single rotary function knob can be seen at the top right of the deck showing Rewind, Stop, Play and Fast forward positions. Other controls included record volume for each channel, twin VU meters for recording level, speed selector switch (in between the reels) a stereo/mono switch and an On/Off, Play or Record selector control.
This unit was designed for custom installations and used 5 valves (tubes).

Additional Info

Total harmonic distortion: less than 2% / Valve complement: 12AX& (ECC83) x 4. 12AU7 x 1 / Rewind speed: 70 seconds for 1800 feet / Inputs: microphone (front panel), high-level input (back) / Outputs: amplifier output / Dimensions: panel size: 13 x 13″ (326 x 326 mm) / Weight: 21 lbs  (9.5 kg) / quarter-track stereo


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