JVC AV selector. Devices such as 4 systems of players can be connected. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.5.23 Continuity confirmed
Accessories: none
Main specifications: 4 systems (input 1 to 4 video/audio L/R) output terminal 1 system (video/audio L/R) video frequency band 10 MHz W170 x H40 x D78 mm approx. 187 g