TWPC-1405-1 is a 118 – 148 MHz 5 in diameter, 1/4 wavelength, high "Q" bandpass cavity filters, reducing transmitter sideband noise, and also protect receivers against desensitization.
The Telewave TWPC-1405-1 is a 118 – 148 MHz 5 in diameter, 1/4 wavelength, high "Q" bandpass cavity filters with superior selectivity. Bandpass cavities reject all frequencies outside a narrow passband. These cavities reduce transmitter sideband noise, and also protect receivers against desensitization.