
HHDF 5110 A – Handheld Direction Finder
The Handheld Direction Finder HHDF 5110 A was designed to locate radio transmitters in conjunction with a suitable portable receiver or spectrum analyser. Thanks to its robust structure, the HHDF 5110 A is suitable for outdoor use, even under harsh environmental conditions.
Since the directional pattern in E-plane and H-plane is nearly equal, both horizontal and vertical polarisations can be measured well.
Nominal Frequency Range: | 9 kHz … 30 MHz |
Nominal Impedace: | 50 Ω |
Connector: | N-female |
3 dB Beamwidth H-plane: | typ. 94° |
E-plane: | omnidirectional |
Antenna Faktor kH: | -15 … 45 dB/Ω m |
Antenna Factor kE: | 36.5 dB/m … 96.5 dB/m |
Mounting Tube: | 22 mm |
Dimensions: | 494 x 300 x 40 mm |
Weight: | 900 g |
Optional Accessories: | Handle |
HHDF 5110 B | |
HHDF 5110 C | |
CCA |

HHDF 5110 B – Handheld Direction Finder
The Handheld Direction Finder HHDF 5110 B was designed to locate radio transmitters in conjunction with a suitable portable receiver or spectrum analyser. Thanks to its robust structure, the HHDF 5110 B is suitable for outdoor use, even under harsh environmental conditions.
Since the directional pattern in E-plane and H-plane is nearly equal, both horizontal and vertical polarisations can be measured well.
Nominal Frequency Range: | 30 … 300 MHz |
Nominal Impedace: | 50 Ω |
Connector: | N-female |
3 dB Beamwidth E-plane: | typ. 150° |
3 dB Beamwidth H-plane: | typ. 170° |
VSWR: | typ. 2 |
Gain: | -40 dBi … -2 dBi |
Antenna Factor: | 20 dB/m … 36 dB/m |
Mounting Tube: | 22 mm |
Dimensions: | 494 x 300 x 80 mm |
Weight: | 1.1 kg |
Optional Accessories: | Handle |
HHDF 5110 A | |
HHDF 5110C | |
CCA |

HHDF Handle – Handle for HHDF antennas
The HHDF Handle can be used to hold the HHDF direction finder antennas and in general all lightweight antennas which are equipped with 22 mm diameter tube.
Mount: | 22 mm Tube |
Dimensions: | 220 x 50 x 30 mm |
Weight: | 370 g |
Material: | POM |