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Vintage B&K Dyna-Quik Model 500 Tube Tester. Condition is in good used working condition. With little storage wear.
Vintage B&K Model 440 CRT Cathode Rejuvenator Tube Tester w/Manuals
$59.99
Vintage B&K Precision Dynascan Probe PR-47 General Purpose X10 Probe
$35.00
VINTAGE B & K MODEL 600 DYNA-QUICK VACUUM TUBE TESTER for parts or repair
$79.99
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