For sale is reprint of Hammarlund Super Pro SP-200 series Communications Receiver Manual. This covers models SP-200-X and SP-200-SX.
Sections on Circuit Arrangement, Construction Details, Operation, Realignment Procedure and Maintenance. 2 Page detailed part list for SP-200-SX and two 11×17″ enlarged circuit diagrams (one for model X and one for SX). Super Pro receivers were in production from 1930’s to after WW2, Manual has no date on it but it must be from that time period. Must if you own this rare receiver.