Aziloop DF72

Aziloop DF-72

The Aziloop DF‑72 is a dual‑mode, multi‑directional antenna system for VLF–HF reception, offering features unmatched at this price point.
It consists of a versatile LF/HF receiving antenna that can be remotely controlled.
We do not yet have any experience with this antenna. All materials are ready for installation, but we have to wait for suitable weather conditions in the mountain area.

Key Facts

  • 10 kHz to 30 MHz
  • Visually unobtrusive, space‑saving antenna design consisting of two orthogonal loops plus a ground connection
  • Stepped‑Azimuth technology for electronic rotation – the antenna itself remains stationary
  • Full control via an intuitive Windows interface with selectable Local, Client, or Server mode
  • Dual antenna modes: switch between Loop mode and K9AY mode
  • 108 antenna patterns in one device: 72 K9AY headings and 36 loop axes, switchable in just 60 ms

Technical Data

Feature Aziloop
Frequency range 20 kHz - 10 MHz (covarage to 30 MHz)
Antenna Pair of orthogonal lops
Height: 3.5 m
Width: 4m
Headings 72 uni-directional headings ( K9AY mode)
36 bi-directional headings
K9AY terminating resistor adjustable in 50 Ω increments from 250 Ohm to 950 Ohm
Attenuator 0 dB, -6 dB, -12 dB, -18 dB and infinity
Preamplifier 18 dB
Protection Passiv, before and after preamp
Filters Four 7-pole preselection filters
IP3, Typ ?
IP2, Typ ?
Cable impedance 50 Ohm
Operating temperature range ?
Housing IP67 waterproof enclosure
Power 13.8 V @ 250 mA (450? mA peak)
Ethernet RJ45, 10 Mbps or 100 Mbps
avoid screened RJ45 cable (current loops, RF noise)
Signal Connectors 2x SMA
USB mini USB
Remote Built-in Ethernet Server
Weight