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General| Brand | Precision |
|---|---|
| Model | 660 |
| Category | Test Equipment |
| Language | English |
Details 13 specific features of the Model 660 for comprehensive tube testing.
Highlights features like series string accommodation, cathode conductance, and open element tests.
Covers pilot light tests, calibration accuracy, meter readability, wiring, and transformer isolation.
Details features for testing transistors, crystal diodes, and picture tubes.
Explains ICBO, Leakage (L), and Gain (G) tests for transistor evaluation.
Covers PNP/NPN, power/low-power transistors, and temperature sensitivity.
Details testing picture tube beam current using the PTA adapter.
Covers forward and reverse current checks against manufacturer specifications.
Covers open element tests and specific procedures for "Eye" type indicator tubes.
Outlines specific test procedures for rectifier tubes like 70A7, 117N7, and 117P7.
Details testing sub-miniature tubes using the G-116 adapter.
Explains how to use the G-116 adapter for testing sub-miniature tubes.
Covers managing changes in tube specifications and their impact on testing.
Step-by-step guide for testing low power transistors (Audio, RF, Computer).
Notes on adjusting meter sensitivity for accurate transistor gain readings.
Introduces specific transistor tests like IEBO and ICBS.
Details connections and lever settings for testing crystal diode polarity.
Provides steps for performing beam current tests on picture tubes.
Outlines continuity, loose element, and leakage tests for ballasts.
Explains the code system for identifying ballast types and wiring.
Lists common component failures and recommended repair measures.
Covers instrument repair service, new tube test data subscriptions, and warranty.
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