Amazon.com: Micro Traders Ceramic Filters with 3 & 2 Layout Pins LTM455HW LTM455EW LTM455GW 455kHz Universal for Walkie-Talkie Pack of 6 : Electronics
OEM CFT455E 455KHZ CERAMIC FILTER
narrow-band IF filter | Elektor Magazine
rf - Is it possible to combine two CFU455IT +/-2kHz (4kHz) ceramic filters to get a +/-1.25kHz bandwith (2.5kHz) filter? - Electrical Engineering Stack Exchange
Murata 455 KHz 6-Element IF FILTER +/- 2.0 KHz BW (4 KHz) HAM / SW *USA Seller* | eBay
455KHz SMT Ceramic Filter Murata SFGCC455AX2-TC | West Florida Components
Buy Wholesale China Lt455u Ceramic Filter, Center Frequency 450/455 Khz, Low Insertion Loss, High Selectivity & Lt450u Ceramic Filter, Sjk Filter,8×7×8mm 4db, at USD 0.001 | Global Sources