SINGLE SIDEBAND CONVERTER CV-657A/URR MANUAL Sorry, this product cannot be purchased. $12.99 Category: Electronics Description Description For sale is reprint of CV-657A/URR MSR-3A. Manual includes part list, maintenance and 11×17 foldout Circuit Diagram. Related products I-177 I177 Tube Tester Manual plus Tube Test Data $13.99 Read more Army Manual Simpson 467 AN/PSM-45 Digital Multimeter $9.99 Read more TV-7 TV-7A/B/D Tube Tester Test Data 5×7″ Mini Booklet $8.90 Read more Antenna Mast AB-155A/U Manual $8.99 Read more