Diamond F23H is a single band base antenna from Diamond Antenna.
- Frequency: 144-174MHz (with cutoff chart)
- Gain: 7.8dB
- Maximum power: 350W
- Impedance: 50 ohms
- Nominal wind speed: 40 m/s
- Connector: UHF
- Accepted neck diameter: 30 mm to 62 mm
- VSWR: Less than 1.5:1
- Type: 3×5/8λ
- Length: 5.2 m
- Weight: 2.0 kg
