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B&K 747 B DYNA-JET TUBE TESTER This unit is in GOOD CONDITION! - "B" model with the integrated "Reset" circuit in case of inserting defective shorted tube.<> - "Jet Check" testing section for very quick testing of select tubes - Dynamic Testing - Tests High Voltage Regulators with proper current (dynamic test injects a signal voltage into the Grid and another much higher voltage is applied to the plate at the same time) - Shorts Test (leakage paths up to 1 megohm and leakage as low as .5 microampere. - Grid Emission Tests (tests up to 100 megohms) - Life Test (tests tubes remaining reserve or life expectancy) - Dual Section testing (Each section of a multi-section tube can be tested separately) - Ability to test the dual triodes Great for 6550, KT88 KT66, EL84, 6L6, 12AX7 & and most other Power stereo amplifier / preamp equipment Perfect for the Cary, Audio Research, Antique Sound Labs, Woo Audio, McIntosh, Marantz, Jolida, Heathkit, and tube driven guitar amps like Fender, Ampaq and Peavy among others. Chart lists Hundreds of tubes for testing. Please check the web for exact tube types this will test. this item is being sold as pictured above without warranty expressed or implied personal / company checks require clearance period (please look at our rules and privacy policy) |
patsywright@machine--tools.com (Patsy Wright) for additional information. This email is used for forwarding to newsgroup user.
