Sencore CR-161 CR161 Auto-Tracker CRT Tester Service manual $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 TF-17 TF17 In-Circuit FET and Transistor Tester Manual $9.99 Read more Sencore CR161 Auto-Tracker Cathode Ray Tube Tester manual $11.99 Read more Sencore 149 Page Set-Up Book Tube Data TC162 TC-162 TC28 TC-28 $11.99 Read more Sencore FE23 FE-23 Little Henry Field Effect MultiMeter Manual $7.99 Read more