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National Stock Number: 5960-00-783-5920
Federal Supply Class: 5960
National Item Identification Number: 007835920
Description: ELECTRON TUBES,MATCHED
Detail: A GROUPING OF TWO OR MORE SEPARATE ELECTRON TUBES WHICH HAVE BEEN MATCHED TOGETHER FOR A GIVEN CHARACTERISTIC SUCH AS TRANSCONDUCTANCE. THE MATCHED VALUES MUST BE EQUAL OR WITHIN A SPECIFIED TOLERANCE. INCLUDES ONLY THOSE TUBES DESIGNED AND SPECIFICALLY TESTED TO PROVIDE A DESIRED FUNCTION. EXCLUDES TRANSISTORS, SEMICONDUCTOR DEVICES AND ELECTRON TUBES WHICH MAY BE OF AN IDENTICAL TYPE BUT DO NOT MEET THE ABOVE REQUIREMENTS.
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Manufacturer Information:
12BY7AAGED | 11757 | PARKER HANNIFIN CORPORATION | 157-0053-00 | 80009 | TEKTRONIX, INC. | 157-053 | 80009 | TEKTRONIX, INC. | 5021-861 | 05869 | RAYTHEON COMPANY | 5021-861 | 82577 | RAYTHEON COMPANY | 69-0001-00 | 80009 | TEKTRONIX, INC. |
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Techincal Specification:
ENVELOPE MATERIAL | GLASS | INDIVIDUAL TUBE QUANTITY | 2 | MANUFACTURER CLASSIFICATION | PENTODE | MATCHED CHARACTERISTIC | BIAS-BALANCE | SPECIAL FEATURES | TUBES ARE AGED BEFORE CHECK FOR BIAS BALANCE | TUBE SIZE DESIGNATION | 12BY7A |
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