This product has been discontinued. It can be replaced by: VAMP 9243 B – Vertical Active Monopole Antenna
Datasheet VAMP 9243VAMP 9243 – Vertical Active Monopole Antenna



Low noise active monopole antenna VAMP 9243 consists of a vertical rod and an impedance matching amplifier. The rod has a standard length of 1m (other rod length on request) and can be considered as short compared to the wave length in the frequency range 9 kHz – 30 MHz.
The conversion factor is independent of the frequency because of the extremely high impedance of the matching amplifier. The circuit gives best results of noise and intermodulation for a conversion factor (antenna factor) of +10 dB and sensitive measuring receivers are able to use the whole dynamic range of the antenna.
With mounting nut for AM 9144 and rechargeable battery.
Frequency Range: | 9 kHz – 30 MHz |
Polarisation: | linear |
Pattern Type: | omnidirektional |
Connector: | BNC-female |
Impedance: | 50 Ohm nominell |
Amplifier Dimensions: | |
Length: | 180 mm |
Width: | 80 mm |
Hight: | 40 mm |
Rod Length: | 1 m |
Weight: | 900 g |
Mounting: | 1/4″, 3/8″ |