https://library.stanford.edu/blogs/digital-library-blog/2013/01/eiaj-refurbishment-project-cleaning-and-relubricating-our-sony-av

Specifications:

The SONY Model AV-3650 is a video tape recorder based on EIAJ standards and incorporates the following features.1. Audio and video recording levels can be con-trolled automatically or manually by the setting of the AGC/MANUAL switch. In the AGC position, the SONY-MATIC recording system assures perfect recording with very little effort. Audio and video level meters are provided for setting levels manually.2. A capstan servo mechanism is employed for increased stability.3. Resolution is more than 300 lines.4. A still playback picture can be obtained by setting the Function Selector to PAUSE. Slow motion tape speed can be varied by turning theSLOW SPEED control.5. New video and audio may be added or inserted into a previously-recorded tape in the playback mode. Editing is done electronically with the use of the capstan servo system.6. A SKEW control adjusts tape tension in the play-back mode. The tracking control regulates video-head tracking. The TRACKING meter indicates tracking condition.7. With the use of a SONY RF Unit (available as an optional accessory) the recorded tape can be viewed on a conventional TV screen.

1-2. SPECIFICATIONSType: ElA-Japan type-1 video tape recorderVideo recording system: Rotary two-head helical scan im recording.Recording signal: EIA standards or equivalentVideo input: 0.5 – 2 V (p-p), 75 ohms, sync negative, unbalancedVideo output: 1.0 V (p-p), 75 ohms, sync negative, unbalancedResolution: Better than 300 linesVideo signal-to-noise ratio: Better than 40 dBAudio input:   MIC -65 dB, 600 ohms, unbalanced   AUX 0 dB, 100 k ohms, unbalanced   TV -20 dB, 100 k ohms, unbalancedAudio output: 0 dB, 10 k ohms, unbalancedFrequency response: 80- 10,000 HzAudio signal-to-noise ratio: Better than 40 dBRF output: 80 dB, 75ohms (when RF Unit is installed)Tape speed: 7.5 ips (19.05 cm/s) plus/minus 0.2%Slow speed: 1/5 – 1/15 of normal speedWow and flutter: Less than 0.2 %Recording time: More than 60 minutes with SONY V-32 TapeRewind time: Within 7 minutes for SONY V-32 TapeAmbient temperature: 32 degrees F-105 degrees F

Power requirements: 117 V ac plus/minus 10%, 60 Hz plus/minus 0.5%Power Consumption: 70 watts

Dimensions: 17-5/16″(W)x 9-5/16″(H)x 15-11/16″ (D)Weight: 41 lb, 14 oz