Quick view Add to Cart Operation and Service Instructions for Carbon Pile Voltage Regulators, Ch 74 Part A Document Part Number: T.O. No. 03-1-6 Number of pages: 14Part Number: T.O. No. 03-1-6Revision Date: 20-July-1943Description: Manufactured By: Eclipse for Types 1042 & 1337 MSRP: Was: Now: $15.00