0
–5
–10
–15
–20
–25
–30
–35
–40
–45
–50
Frequency in MHz
Field strength in dB(μV/m/Hz)
1010.10.01
1
2
3
4
5
6
7
8
9
10
11
12
13
10 kHz 1.5
10
100 MHz 1 1.3 GHz
10 18
26.5
40
HF AntennasR&S®HFH2-Z6E Active Rod Antenna
Rohde & Schwarz HF – VHF/UHF – SHF Antennas | Catalog 2020/2021 59
Lower limit field strength level (for SNR = 1) in normal mode (meas.)
Ordering information Type Order No.
Active rod antenna R&S®HFH2-Z6E 4110.1006.02
Recommended extras
Calibration adapter R&S®HFH2-Z10 4110.1570.02
Bias unit R&S®IN600 4094.3004.13
Wooden tripod R&S®HZ-1 0837.2310.02
Rod antenna stand R&S®RAS 5611.5035.02
Specifications
Frequency range 8.3 kHz to 30 MHz
Polarization linear/vertical
Nominal impedance 50 Ω
VSWR < 1.6
RF connector N female
Antenna factor in
Normal mode 8.3 kHz to 20 kHz 10 dB(1/m) ± 2 dB
> 20 kHz to 30 MHz 10 dB(1/m) ± 1.5 dB
Attenuation mode 8.3 kHz to 20 kHz
20 dB(1/m) ± 2 dB
> 20 kHz to 30 MHz
20 dB(1/m) ± 1.5 dB
Lower limit field strength in normal mode
8.3 kHz to 1 MHz see diagram
> 1 MHz to 30 MHz < –40 dB(µV/m/Hz) (meas.)
Upper limit field strength normal mode typ. 125 dB(μV/m)
attenuation mode typ. 135 dB(μV/m)
Destructive field strength 8.3 kHz to 30 MHz > 50 V/m
> 30 MHz to 2 GHz > 10 V/m
MTBF > 100 000 h
Power supply (via coaxial cable) +24 V DC –3 V/+1 V (max. 150 mA)
Operating temperature range +5 °C to +40 °C
Dimensions
base (W × L × H)
approx. 600 mm × 600 mm × 100 mm
(24 in × 24 in × 4 in)
rod height approx. 1000 mm (39 in)/1040 mm (41 in)
Weight approx. 6.5 kg (14 lb)
Antennas_Catalog_2020_21_cat_en_0758-0368-42_v0900.indb 59 15.06.2020 15:29:32