SainSonic INF-661 36CM SMA-F with PVC Package Black Original SainSonic INF-661 144/430MHz 36CM SMA Female 2.15dBi Dual Band Antenna. Soft 100% new, factory packed and never been used. It is extendable that boost the signal of your radio significantly. Type: 1/ 4wave (144/430MHz), 120/150/300/450/800MHz for receiving only. Compatible Model: The antenna fit for most SMA-Femal Radio.