Here is a new old stock 455 kHz center frequency Crystal Filter, used in Watkins Johnson 8718A HF radios, made by Networks Int'l Corp, type A-243, WJ P/N 92121A , 2.95 KHz bandwidth, LSB type. Nice for repair or build your own rec stuff! Two are shown for clarity, you are buying one at a time!
NOTE: THESE ARE MY LAST TWO! Have fun
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