DIAMOND A1430S7 144 MHz./432 MHZ.

Boom length : 1,25 m / Element length : 1,02 m (maximum) / Weight: 0,95 kg
Frequency: 144/430MHz (2m/70cm)
Gain: 7,5dBi (144MHz), 9,3dBi (430MHz)
Max. power : 100W (FM)
Impedance: 50Ω / SWR : Less than 1,5

Connector : N / Rated wind speed: 35m/sec.
Accepted mast diameter: 25 mm - 62 mm /
Wind surface area : 0.17㎡
Type: 3-element beam antenna (144 MHz) / 5-element beam antenna (430 MHz)
FB Ratio: More than 11,5dB (144MHz), More than 8,0dB (430MHz)
Turing Radius: Approx. 1,2 m