SONY VIDEOCASSETTE PLAYER BVW-65 BetaCam OPERATION MANUAL 2nd Edition
SONY® PORTABLE VIDEOCASSETTE RECORDER BVW-50/50P BETACAM SP OPERATION MANUAL English 2nd Edition Serial No. 10001 and Higher (BVW-50) Serial No. 10001 ard Higher (BVW-50P) Printed in Japan 1991.11