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 TF-17 TF17 In-Circuit FET and Transistor Tester Manual $9.99 Read more Sencore Set-Up Book Tube Data TC114 TC 130 TC136 TC142 TC154 $8.99 Read more Sencore CB-41 CB41 CB Performance Tester Manual $10.99 Read more Sencore FE14 FE16 FE-14 FE-16 Field Effect Meter Manual $8.99 Read more