RCA WR-99A Crystal-Calibrated Marker Generator manual $8.99 Category: RCA Description Description For sale is reprint of RCA WR-99A Crystal-Calibrated Marker Generator manual. Manual is 20 pages long, dated 1964. Manual includes sections on operation, maintenance, part list and 11×17” Foldout of Schematic Diagram. Related products RCA WR-61A Color-Bar Generator manual $11.99 Read more RCA Master VOLTOHMYST WV-95A WV95A Manual $9.99 Read more RCA AR-77 AR-77E Communication Receiver Manual $9.99 Read more RCA WO-91A Cathode-Ray Oscilloscope Manual $10.99 Read more