The Diamond Antenna SRH77CA is a premium dual-band HT antenna designed for handheld radios. Covering both 144 MHz (2m) and 440 MHz (70cm) bands, this antenna delivers reliable performance and extended communication range. With a slim 15.6-inch profile and flexible whip design, it offers enhanced gain, low VSWR, and durability for everyday use. Compatible with most SMA-Female connector handheld radios, the SRH77CA is the ideal upgrade for amateur radio enthusiasts, portable operators, and emergency communications.