Model 65-4 date request

[Rocketmedic40]

Hello, I recently did some horse trading and picked up that pre-lock model 65-4 I’ve been eyeing for a reasonable price. Serial number is BHV57XX, I was wondering when it’s from. Thanks!

 

[Rocketmedic40]

Bump

 

[cndrdk]

Early '90's, 1991 - 1992