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 TC-130 TC130 Mighty Mite Tube Tester Manual $7.99 Read more Sencore Set-Up Book Tube Data TC114 TC 130 TC136 TC142 TC154 $8.99 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