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Successful servicemen stick to test equipment which measures in fundamental quantities. The reasons are obvious :
Fundamental test equipment never grows obsolete . . . eliminates those frequent, costly equipment replacements due to circuit changes. The pointer on a good instrument tells, exactly, the true condition in the circuit under test . . . leaving nothing to chance or guesswork. In addition, it's simple for any serviceman to check a fundamental instrument for accuracy.
Remember, when buying your next equipment, that all Weston test units measure in radio fundamentals. That's why Weston radio instruments remain serviceable for years . . . never discarded, never idle, because of changes in receiver circuits. Remember, too, that Weston instruments are used by practically all leading manufacturers because of their greater dependability . . . greater economy. This name also is youf best assurance of dependability and satisfaction in radio test instruments. The coupon will bring you complete data.
Weston
Radio Instruments
WESTON ELECTRICAL INSTRUMENT CORPORATION 581 Frelinghuyaen Avenue, Newark, N. J.
Send full information on Weston fundamental test instruments and Weston tube checkers.
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Weston Model 669 Vacuum Tube Voltmeter. Direct reading, measures gain per stage— r.f. amplitude in oscillator circuit of supcrhets— all test on AVC circuits, PA systems, and all measurements where high frequency is a factor.
WESTON 773 "quick-test' Tube Seller
Like Weston fundamental instruments, this attractive counter tube checker has been designed for speed, simplicity and dependability. Minimum number of proved switches assures long, trouble-free operation. Rotator tube chart simplifies test procedure. Makes all tests on all tubes. Impressive looking, in polished wood case. Also available in portable carrying case.
MM
Radio Today