| Model | Application | Diameter | Frequency Range | Specifications |
|---|---|---|---|---|
| HFRA 5146 | Transmit | 300 mm | 0 – 200 kHz; 15 MHz | 2 turns |
| HFRA 5149 | Transmit 50 W | 500 mm | 9 kHz – 30 MHz | 1 turn |
| HFRA 5149-60B | Transmit 20 W | 500 mm | 9 kHz – 30 MHz | 1 turn |
| HFRA 5153 | Transmit 5 W | 180 mm | 0-30 (50) MHz | 1 turn, Rv 450 Ω |
| HFRA 5155 | HF-VHF cal lp, 0.5 W | 50 mm | 0.1 - 100 (300) MHz | 1 turn, transf. |
| HFRA 5157 | Cal. Loop 5 W | 100 mm | 0 - 30 MHz | 2 turns, Rv 450 Ω |
| HFRA 5159 | Cal. Loop 5 W | 250 mm | 0 – 400 kHz | 28 turns, 1260 Ω |
| HFRA 5170 | Cal. Loop 3 W | 100 mm | 0 - 30 MHz | 1 turn, 250 Ω |
| HFRA SF02G | Transmit | 500 mm | 10 kHz - 30 MHz | 1 turn |
| HFRA 5164 | TX / RX Loop | 100 mm | 1 kHz - 120 MHz | 3 turns |
TX-Loop Antennas
Designed primarily for transmitting signals.
TX Loop Antennas Overview
HFRA 5149-60B – H-Field Transmit Loop
Frequency range (nominal): 9 kHz - 30 MHz
The HFRA 5149-60B H-field transmitting loop antenna is designed for immunity testing in the frequency range from 9 kHz to 30 MHz and is compliant with CISPR 16-1-4.
HFRA 5164 – Circular Loop Antenna
Frequency range (nominal): 1 kHz - 120 MHz
The shielded loop antenna HFRA 5164 was designed to generate magnetic fields for immunity tests from a few kHz up to 120 MHz. A typical application is immunity testing for medical equipment according to IEC 61000-4-39 from 150 kHz to…
HFRA 5170 – Transmit Loop Antenna for Calibrations
Frequency range (nominal): 0 - 30 MHz
The transmit loop antenna HFRA 5170 was designed to generate well-defined magnetic fields with moderate field strength levels (<0.1 A/m) in the frequency range DC to 30 MHz. With slightly reduced performance, the loop can be used in the frequency…
HFRA 5159 – Circular Transmitting Loop Antenna
Frequency range (nominal): DC - 400 kHz
The transmit loop antenna HFRA 5159 was designed to generate well-defined magnetic fields in the frequency range from DC to 400 kHz. With slightly reduced performance, the loop can be used in the frequency range up to 2 MHz. The…
HFRA 5157 – Transmit Loop Antenna for Calibrations
Frequency range (nominal): 0 - 30 MHz
The transmit loop antenna HFRA 5157 was designed to generate well-defined magnetic fields with moderate field strength levels (< 0.1 A/m) in the frequency range up to 30 MHz. With slightly reduced performance, the loop can be used in the…
HFRA 5155 – Passive Magnetic TX Loop Antenna
Frequency range (nominal): 100 kHz - 100 MHz
The HFRA 5155 Loop Antenna for magnetic fields was designed to create small to medium magnetic fields in the frequency range from 100 kHz to 300 MHz. The HFRA 5155 consists of a shielded single turn loop of 50 mm…
HFRA 5153 – Transmit Loop Antenna for Calibrations
Frequency range (nominal): 0 - 30 MHz
The transmit loop antenna HFRA 5153 was designed to generate well defined magnetic fields with moderate fieldstrength levels (< 0.1 A/m) in the frequency range up to 30 MHz. With slightly reduced performance the loop can be used in the…
HFRA 5149 – Circular TX-Loop Antenna
Frequency range (nominal): 9 kHz - 30 MHz
The HFRA 5149 is designed for producing magnetic field strength in the VLF-HF frequency range of 9 kHz to 30 MHz. Capable of handling up to 100 W input power for short periods and 30 W continuously, it comes with…
HFRA 5146 – Circular TX-Loop Antenna
Frequency range (nominal): 0 - 200 kHz; 15 MHz
Circular transmit loop antenna HFRA 5146 produces defined magnetic fields in the frequency range from DC to 200 kHz as well as at 15 MHz. It is tuned to resonance at 15.0 MHz. The loop consists of two circular windings…
HFRA SF02G – Tuneable Passive TX-Loop Antenna
Frequency range (nominal): 10 kHz - 30 MHz
Tunable passive magnetic transmitting loop antenna. Designed to emit magnetic fields of very high field strength at frequencies from 10 kHz up to 30 MHz. The antenna is designed according to the following test methods : – VG95373- 13:2008-11 and…