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: 25mm - 62mm /
Wind surface area: 0.17㎡
Type: 3-element beam antenna (144MHz) / 5-element beam antenna (430MHz)
FB Ratio: More than 11.5dB (144MHz), More than 8.0dB (430MHz)
Turing Radius: Approx. 1.2 m