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

Check out my other items!  Be sure to add me to your favorites list!  I combine items for lower shipping.  YOU ARE BUYING ONE FOR THE PRICE.