Double-Ridged Horn Antennas

The broadband horn antennas BBHA 9120 offer a very low SWR in their nominal frequency range and a very broad bandwidth. The gain increases with frequency up to approx. 21 dBi, depending on the horn’s size and shape. The increasing gain with frequency helps to compensate cable losses. The BBHA 9120 series is suitable for both, transmission and receiving applications. The max. allowed Input Power is only limited by the coaxial connector. The detailed manual of the calibrated test antennas includes Gain, Antenna Factor, SWR and Directional Patterns. Smaller horn antennas are mounted with the 22 mm tube, equipped with an Indexing Ring for quick changes of polarisation without using tools. We recommend the antenna mast AM 9144 together with the mast adapter RA 9215 as accessories. Larger horn antennas can be rotated on AM 9144 using PDG 9211.
Overview Double Ridged Waveguide Horn Antennas
Calibrated Double Ridged Broadband Horn Antenna BBHA 9120-series

Double-Ridged Horn Antennas Overview Table

Horn AntennaNominal Frequency (MHz)Isotropic Gain (dBi)Antenna Factor (dB/m)SWR (typ.)Max. Input Power (W)ConnectorMount
MinMaxMinMaxMinMax
BBHA 9120 F 2002000914823< 23500 *N, 7/163/8", M10, M12
BBHA 9120 K 400160011201220< 1.51700 *N, 7/16Flange Mount
BBHA 9120 G 40028008181432< 230007/163/8", M12
BBHA 9120 E 50060006181929< 21400N22 mm Tube
BBHA 9120 LF 70060006192229< 1.51200N22 mm Tube
BBHA 9120 J 800620011211829< 1.31700 *N, 7/163/8", M12
BBHA 9120 A 100050006142232< 1.5300N22 mm Tube
BBHA 9120 B 1500100005182533< 1.5300N22 mm Tube
BBHA 9120 D 1000180005172544< 1.51000N22 mm Tube
BBHA 9120 C 2000180009163341< 1.8100SMA22 mm Tube
BBHA 9120 L 3000400004163548< 2902.92mm22 mm Tube
HWRD 650 65001800014203037< 1.51000WRD650D28Other Mount
HWRD 750 75001800016213137< 1.21000WRD750D24Other Mount

* Note. Max. Input Power depends on connector type. The Overview Table shows the maximum Max. Input Power (CW). For details, please refer to the product datasheet.


BBHA 9120 F – Double Ridged Broadband Horn Antenna

BBHA 9120 F – Double Ridged Broadband Horn Antenna

Linear polarized double ridge broadband horn antenna for receive and transmit applications made of aluminium. An optional 7/16 connector is available for high power applications.

  • Nominal Frequency: 200 MHz – 2 GHz
  • Usable Frequency: 200 MHz – 2.4 GHz
  • Isotropic Gain: 9...14 dBi
  • Antenna Factor: 8...23 dB/m
  • Connector: N, 7/16
  • VSWR (typ.): < 2
  • Nominal Impedance: 50 Ω
  • Max. Power: 3500 W
BBHA 9120 K - High Gain Horn Antenna

BBHA 9120 K – High Gain Horn Antenna

The BBHA 9120 K is a linear polarized high gain horn antenna for immunity testing at short distances, especially optimized for the radar frequency range 1.2 GHz to 1.4 GHz

  • Nominal Frequency: 400 MHz – 1.6 GHz
  • Isotropic Gain: 11...20 dBi
  • Antenna Factor: 12...20 dB/m
  • Connector: N, 7/16
  • VSWR (typ.): < 1.5
  • Nominal Impedance: 50 Ω
  • Max. Power: 1700 W
Schwarzbeck BBHA 9120 G Broadband Horn Antenna

BBHA 9120 G – Double Ridged Broadband Horn Antenna

The broadband horn antenna BBHA 9120 G is a linear polarized double ridged broadband horn antenna for receive and transmit applications made of aluminium. The antenna is equipped with a 7/16 connector to withstand high power for immunity testing.

  • Nominal Frequency: 400 MHz – 2.8 GHz
  • Isotropic Gain: 8...18 dBi
  • Antenna Factor: 14...32 dB/m
  • Connector: 7/16
  • VSWR (typ.): < 2
  • Nominal Impedance: 50 Ω
  • Max. Power: 3000 W
BBHA 9120 J - High Gain Horn Antenna with PDG 9211 - Polarisations Swivel Fixture

BBHA 9120 J – Broadband High Gain Horn Antenna

The broadband horn antenna BBHA 9120 J is a linear polarized high gain antenna for the frequency range 800 MHz to 6.2 GHz. The gain increases from 11 dBi at 1GHz up to more than 20 dBi at higher frequencies.

  • Nominal Frequency: 800 MHz – 6.2 GHz
  • Isotropic Gain: 11...21 dBi
  • Antenna Factor: 18...29 dB/m
  • Connector: N, 7/16
  • VSWR (typ.): < 1.3
  • Nominal Impedance: 50 Ω
  • Max. Power: 1700 W
HWRD 650 - Double Ridge Waveguide Horn Antenna with Options

HWRD 650 – Double Ridged Waveguide Horn Antenna

Linear polarized double ridged broadband horn antenna for receive and transmit applications made of aluminium with waveguide flange.

  • Nominal Frequency: 6.5 GHz – 18 GHz
  • Usable Frequency: 5.8 GHz – 18.5 GHz
  • Isotropic Gain: 14...20 dBi
  • Antenna Factor: 30...37 dB/m
  • Connector: WRD650D28
  • VSWR (typ.): < 1.5
  • Nominal Impedance: 50 Ω
  • Max. Power: 1000 W
HWRD 750 - Double Ridged Broadband Horn Antenna with Waveguide Flange.

HWRD 750 – Double Ridged Broadband Horn Antenna

The broadband horn antenna HWRD 750 is a linear polarized double ridged horn antenna for receive and transmit applications made of aluminium with waveguide flange.

  • Nominal Frequency: 7.5 GHz – 18 GHz
  • Isotropic Gain: 16...21 dBi
  • Antenna Factor: 31...37 dB/m
  • Connector: WRD750D24
  • VSWR (typ.): < 1.2
  • Nominal Impedance: 50 Ω
  • Max. Power: 1000 W