RCA UX171A Globe Tests - STRONG -  (71A) Pre-Amp Vacuum Tube

Tests - STRONG - on Knight KG600B. (Emissions, Short, Cathode to Filament leakage and Gas Tests).

The Knight 600B tester ranges on a scale from 0-100.

The - STRONG - rating ranges between 80-90 out of 100.

The cosmetic condition is as seen/as shown.

We will be listing several hundred more tubes shortly, so please check out my other listings from time to tim