1.433MHZ yagi antenna 2. for RF module,signal transmitting & ... -16Application : RF module,signal transmitting &receivingfeatures:1.433MHZ yagi antenna 3.high gain,low V.S.W.R ... 4.strong adaptabilityFrequency Range 420-440 MHZElement:6 elementsImpedance 50 ΩVSWR ≤1 ... ;supporting pole diametre ;40-50MM ****our advantage:1. our factory buy all kinds of machince, produce ...