PTO Service and Specifications

70E Series Specifications

70E-15/51J PTO Service
The CCA wishes to acknowledge the source of this article as Ham Radio Magazine and the QSL.net/K9LY website and also acknowledge the author, William Orr, then W6SAI, now SK.

70K-2 Stability Service

70E-8 PTO Rebuild

70K-2 PTO Assembly & Lube Comments

70K-2 Circuit Diagrams and Alignment Aids

Applicable S-Line PTO Dial Assembly Instructions – Service Bulletins
SB1007 15 May 1961
SB1011 26 Jun 1963

PTO Overview Specifications & History
Emilio Ciardiello PTO Overview

S-Line & KWM-2 (70K-2)PTO Assemblies (A Tutorial by W5HTW)
Part I 
Part II
Part III

Additional PTO Data