[StainlessS]

Seems to be a service manual for $4.99 here:- https://www.owner-manuals.com/SR330M...anual-JVC.html

BNC PDF, with some different variations:- https://www.iitk.ac.in/ibc/BNC.pdf

WikiPedia:- https://en.wikipedia.org/wiki/BNC_connector
Audio_and_video_interfaces_and_connectors:- https://en.wikipedia.org/wiki/Audio_...and_connectors
List_of_video_connectors:- https://en.wikipedia.org/wiki/List_of_video_connectors
wikimedia:- https://commons.wikimedia.org/wiki/C...BNC_connectors
RS Components:- https://uk.rs-online.com/web/c/conne...nc-connectors/
Farnell:- https://uk.farnell.com/c/connectors/...pe=bnc-coaxial
Possibly similar JVC connector[for the VCR itself, not the lead]:- https://www.reddit.com/r/crtgaming/c..._jvc_tmh150cg/
Google: JVC VCR replacement parts:- https://www.google.com/search?source...4dUDCAc&uact=5

Good Luck