The Diamond FDU-31 is a UHF closed dipole antenna equipped with an N connector which requires a minimum mast of 0.4m. to be able to install it vertically.
FEATURES
- Frequency range: 406 to 512MHz
- The FDU31 can be connected together but requires the FDVU-2S phaser to connect 2 pieces or the FDVU-4S phaser to connect 4 pieces.
- Individually they can be connected directly to the transmitter and receiver.
- Gain: 1 to 2.5dBd
- Max. power rating: 500W
- Impedance: 50Ω
- SWR: Less than 1.5
- Connector: N
- Rated wind velocity: 70m/sec.
- Mast diameter accepted: from 30 to 62 mm
- Dimensions: 0.33 x 0.91 m
- Weight: 2.27 kg
