This device is used as the standing platform for dipole, Yagi and helical antennas for the recording of directional diagrams. The angular position of the antenna is set manually and can be read off on a rotating disk with angular scale. The receiving signal of the test antenna is enhanced in a frequency selective amplifier so that it reaches a value easy to evaluate.
- Angular scale: - 180°...+ 180°, scale div. 5°
- Amplifier:
- AC coupled amplifier with bias current supply for the test antenna.
- Connection: BNC socket
- Gain: approx. 2500
- Medium frequency: 1000 Hz
- Bias current supply: 12 µA
- Output for analog AC voltmeter
- Connection: 4-mm sockets
- Operating voltage: 12 V AC, 48...62 Hz
- Dimensions (L x W x H): 214 x 114 x 60 mm
- Weight: approx. 400 g
In the scope of delivery:
1 Plug-in power supply unit with 230/12 VAC output