ARC-A21
Small-Size Active HF Receive Antenna
Purpose:
- Receipt of HF signals.

ARC-A21 Antenna
Typical configuration:
- ARC-A21 Small-Size HF Active Receive Antenna.
- Antenna cable of 5 m length with N-type connector.
Options
- ARC-FP Power Filter with set of cables.
Technical Specifications
Operating frequency range | 0.009 – 30 MHz |
Polarization | Linear |
Directional diagram | Quazi-isotropic |
Output impedance | 50 Ohm |
SWR | 3 max. |
Input IP2 | 36 dBm, min. |
Input IP3 | 30 dBm, min. |
Power supply voltage | 12…18 V |
Current consumption | 100 mA, max. |
Dimensions | 710×415×110 mm, max. |
Weight | 1 kg, max |

ARC-A21 Calibration Factor vs. Frequencies

ARC-A21 Quieting Sensitivity vs. Frequencies (within 1 Hz bandwidth)