{"product_id":"five-pack-33-450e-lt450ew-450-khz-if-ceramic-filte","title":"Five Pack 33-450E LT450EW 450 KHz IF Ceramic Filter Through Hole 5 Pin Four Plus One Layout Low Loss Ladder Topology Compatible With CF 450EW CFWS450E Replacement For 450 KHz IF Stages In Communications Receivers","description":"\u003cdiv\u003eFive-Pack 450 kHz Ceramic IF Filter with 4+1 Ladder Topology\u003cbr\u003e\n✔️ 5-pin 4+1 layout, through-hole DIP, 11x7x8 mm, 450±1.5 kHz \u003cp\u003eCompact LT450EW 450 kHz ceramic IF filters designed for 450 kHz intermediate-frequency stages in communications receivers and transceivers. They’re used to restore selectivity in FM and wider-IF paths and fit standard 450 kHz footprints.\u003c\/p\u003e \u003cp\u003e✅ Center frequency: 450 ± 1.5 kHz (11.0 × 7.0 × 8.0 mm body; 0.43 × 0.28 × 0.31 in)\u003cbr\u003e\n✅ Bandwidth: 6 dB at ±7.5 kHz (15 kHz total)\u003cbr\u003e\n✅ Package: Through-hole DIP, 5 pins in a 4+1 keyed layout; cross-reference LT450EW, LT450E, CF 450EW, CFWS450E\u003cbr\u003e\n✅ Topology: low-loss ladder filter for IF sections\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a 450 kHz ceramic IF filter used for in radio receivers?\u003c\/p\u003e\n\u003cp\u003eA handy, general explanation that applies across a range of radios:\u003c\/p\u003e\n- Used in intermediate-frequency stages to sharpen selectivity and reduce adjacent-channel bleed\u003cbr\u003e\n- Helps maintain signal integrity in FM receivers and wide-IF paths\u003cbr\u003e\n- Commonly used in refurbishments to restore tuning and performance\u003cbr\u003e\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48930955231467,"sku":"VXB0FWKSVXY9","price":53.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61hlr03P34L.jpg?v=1782358226","url":"https:\/\/vxb.com\/products\/five-pack-33-450e-lt450ew-450-khz-if-ceramic-filte","provider":"VXB Bearings","version":"1.0","type":"link"}