This is a copy of the original:

Instructions For Installation and Operation Of Transconductance Analyzer Model 901A,

Manufactured by the New London Instrument Company.

Although page one describes operation of Model 901.

It contains 28 black and white pages and a fullfold out schematic diagram.

I didn\'t punch any holes, so you can decide how it\'s displayed.

Ships Worldwide by USPS Priority Mail.

Thanks for looking!!