Round Tip
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Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.
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Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.
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Commonly cross-referenced designations for KT77. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.
Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.
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Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.
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