This is a manually operated service the response will not be instant!
Check your PayPal Email is correct!
Email me to advise different Email to send to
"accurate" "tubetester" Specification spec data sheet
The following notes are automatically scraped from Google,DuckDuckGo,
Yahoo and Yandex by an Artificial (not so) Intelligent algorithm
Accurate Instrument Co. Inc. New York
Tube Tester 257
Service or Lab Equipment
110 Volt AC
350 x 90 x 230 mm / 13.8 x 3.5 x 9.1 inch
1 kg / 2 lb 3.2 oz
The Accurate 257 Tube Tester was advertised as a "new improved model 257" in 1969 and 1970.
Tests Novars, Nuvistors, 10 pins, Magnovals, Compactrons, Decals. Individual section testing for shorts,
leakage and emission. Leakage sensitivity up to 5 Megohms. 4.5" dual scale meter with dampening chamber.