RCA WR-99A Crystal-Calibrated Marker Generator manual Sorry, this product cannot be purchased. $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-70A RF/IF/VF Marker Adder manual $8.99 Read more RCA WR-61A Color-Bar Generator manual $11.99 Read more RCA Senior Voltohmyst WV-98C manual WV98C $10.49 Read more RCA 7BX10 7-BX-10 Strato World II Service Data Manual $7.99 Read more