Product Overview
What it is: A sealed crystal filter module marked VSC-286, designed for an intermediate frequency of 21.4 MHz with a 50 kHz bandwidth.
What it’s used for: Commonly used in RF communication systems, receivers, and signal processing equipment operating at the standard 21.4 MHz IF stage. The 50 kHz bandwidth makes it suitable for wideband IF filtering applications such as FM, telemetry, and general-purpose communications.
