Akai VK
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VK is a helical scan videocassette format developed by Akai in the late 1970s, that is capable of recording and playing back black & white (and later color) video in either EIA (aka RS-170, the 525-line video standard for North America, Canada, Mexico, & Japan) and CCIR (the 625-line video standard for Europe and other parts of the world).
The format employed 1/2 inch wide tape loaded into a small cassette, and had two video record heads on the scanner. The units had an optional RF modulator to play back to a TV set as well as a detachable video monitor.
Akai's plant for the manufacture of VK VCRs was located in in Tokyo, Japan. A VK video cassette could record up to 30 minutes of video.
Early B&W models
- VTS-300 1/2" B&W Video Cassette portable VTR.
- It came with a camera, model number VC-300.
- VT-350 1/2" B&W Video Cassette portable VTR.
- Weighed 24 pounds, without the battery.
- It came with a camera also.
- A monitor could be added to the side of the VTR.
Color model
- VT-400
- Akai model # VT-400 last VK VTR. It recorded color Composite video on 1/2 30 minute VK-30 cassette of videotape. Could record and play back B&W or color. Came with a hand-held VC-400 tube camera with a zoom lens. The system was very small and lightweight for its time. One cable to connect the ENG camera to the VTR for power, video and the Microphone audio. This model was available in NTSC, PAL and SECAM.
Video cassette
- Both units used the 30 minute VK-30 cassette.
- The VK-30 looked like a betamax cassette.
Not many VK VTR systems were sold. The 30-minute record limit of the VK systems and the new systems on the market VHS and Betamax systems with longer record time limited VK sales.
See also
- 1/4 inch Akai VTRs