TN-920 Bidirectional antenna amplifier

Antenna:
RF frequency range: 470-700MHz
Voltage standing wave ratio:<2:1
Receiving mode: omnidirectional dipole
Interface: BNC type
Antenna impedance: 50 Ω
Input power supply: DC 10V~15V (250mA)
Gain: 18dB ± 1

host:
RF frequency range: 470-700MHz
Power input: DC 12V~18V (2A)
Antenna bias output: DC 12V (250mA)
Input impedance: 50 Ω
Antenna bias interface: BNC type (X2)
OIP3: Typical value is 21dbm
Voice RF interface: SMA (X6)
Communication RF interface: SMA (X1)
Isolation degree: typical value is 30dB