Package Contents: 
the the MLA-30+ amplifier  with 10M cable
Stainless steel vibrator 
Bias supply 

This version is specially improved for radio enthusiasts. Compared with the standard version, it has increased gain and is suitable for indoor use.

Common radio antenna plug

Stainless steel fixing screws

- No manual adjustment required.
- Rainproof enclosure for long-term fixed outdoor use.
- Stainless steel ring vibrator, easy to install and easy to maintain.
- Local radiation noise suppression up to 30 dB compared to long-haul antennas.
- 8-shaped patterning provides deep dummy points to further reduce interference.
- USB power supply, convenient to take power. Self-contained feeders simplify the installation process.
- Simple structure, easy to install to the balcony, rooftop and other locations.
- Install low-key, no need to worry about neighbors and properties.
- Modular design, easy to install and maintain.


1. Do not connect it to the transmitter as it will cause the preamplifier to be damaged.
2. Need to prepare a PVC sheath tube for support, any diameter, need to pay attention to the need to have a certain strength, any community hardware store can buy. You can also use existing bamboo poles, wood poles, etc., and be careful not to use metal rods.