- Prescott, Arizona, United States
- Jun 4th
JACKSON MODEL 648 DYNAMIC TUBE TESTER - COMPLETE WITH SPECIAL "ZIG-ZAG" ROLL CHART & DATA BOOK ON OVER 3000 TUBES - GOOD CONDITION. TESTS OCTALS, LOCTALS, 7 & 9 PIN MINIATURES, COMPACTRONS AND NUVISTORS - EASY TO USE IN A COMPACT CARRYING CASE - INCLUDES THE ORIGINAL INSTRUCTION MANUAL (not a copy), Photos are the actual Jackson model 648 tube tester. Some light panel wear.