ICOM FL-257 SSB WIDE
3.3 kHz / 455 kHz IF Filter
Superior Audio Quality in Reception
The **Icom FL-257** is a wideband filter designed for those seeking maximum audio fidelity in **SSB** communications. Operating at an intermediate frequency of **455 kHz**, this component provides a bandwidth of **3.3 kHz**, ideal for "SSB Wide" mode.
The FL-257 is the definitive choice for improving selectivity without sacrificing vocal naturalness, essential for both amateur radio use and professional monitoring with desktop receivers.
Advanced Technical Details
● HIGH-FIDELITY AUDIO
With 3.3 kHz of bandwidth, SSB reception becomes rich and natural, reducing listening fatigue.
● 455 kHz PRECISION
Works on the second or third IF for an extremely clean filter shape factor.
● ORIGINAL COMPONENT
Icom Japan quality standard to ensure maximum component stability over time.
SPECIFICATIONS & COMPATIBILITY
| Compatible Devices | IC-718, IC-775, IC-775DSP, IC-R75, IC-R8500 |
| IF Frequency | 455 kHz |
| Bandwidth | 3.3 kHz (-6dB) |
| Installation | Plug-in (Optional 455 kHz Slot) |
HamRadioShop | Authorized Icom Italy Dealer
Disclaimer: Always check your device's user manual for the correct allocation of the optional slot (455 kHz vs 9 MHz) before installation. HamRadioShop is not responsible for incompatibilities due to selection errors.
