This vinyl offering is a creation of Orion Marketing Ltd. in Pismo Beach CA.Date of manufacture 1977.The goal is to provide you with
a simple yet accurate way of measuring and preventing speakers and phono cartridge problems.The record is NOS and comes complete with literature which provides a detailed explanation of the purpose of each track on the disc.Comes complete with a custom fit poly protective case.Has been in storage for 46 years.
If vinyl is your thing and you want to evaluate the performance of your turntable and cartridge and own a piece of history this will float your boat.
Offered at $20 plus shipping by USPS from 49783.Paypal adds 4%.I will also accept a bank draft or money order.
