L-KLS1-GSM-01-MS-28MM ANTENNA GSM SMA 50R 28MM 180C The product L-KLS1-GSM-01-MS-28MM (ANTENNA GSM SMA 50R 28MM 180C) is a versatile RF antenna designed for optimal signal transmission and reception. Featuring a WHIP/STRAIGHT type design with an impedance of 50 Ohm, it supports a wide frequency range of 800MHz to 900MHz, 1700MHz to 1990MHz. The antenna offers a gain of 1.5dBi and a VSWR of 2.0:1, ensuring efficient performance. Suitable for GSM/CDMA/3G/LTE ANTENNA, it has a compact height of 28mm and operates within a temperature range of -40°C~+80°C. Compliant with ROHS standards, it is packaged in BAG format, making it ideal for modern communication systems.