Sencore CR-161 CR161 Auto-Tracker CRT Tester Service manual Sorry, this product cannot be purchased. $7.99 Category: Sencore Description Description For sale is reprint Sencore CR-161 CR161 Auto-Tracker CRT Tester Service manual. Manual is 12 pages long and includes part list and schematic. Manual has troubleshooting chart, very helpful if your CR161 is acting up. Related products Sencore TC-114 TC114 TC 114 Mighty Mite II Tube Tester Manual $7.99 Read more Sencore CR161 Auto-Tracker Cathode Ray Tube Tester manual $11.99 Read more Sencore TF-26 TF26 Cricket Touch Tone FET and Transistor Tester Manual $8.99 Read more Sencore TF-17 TF17 In-Circuit FET and Transistor Tester Manual $9.99 Read more