Antenna Loop MLA-30+

MLA-30 + (Plus) - Loop Antenna, 500kHz - 30MHz Portable Active Receiving Antenna, Medium and Short Wave Low Noise Rainproof Directional Loop Antenna for SWL HAM.

•  Article published in Radiorama magazine nr.120 - download here -
  

The winning couple with this SDR 😋

Malachite DSP SDR Radio and Tecsun PL-660 😜

 

• Modification MLA-30+ with copper tubing. (28 september 2022)

 

 

 

 

 

• I suggest our MLA-30 to add a ground mass. Here are the differences (Electrical system of my house, at least in my case) 😏
  

 

 

 Inserted ferrite inside the amplifier to reduce and eliminate noise and interference from the Bias Tee power supply. 😉

 

 

• MLA-30+ measurement values with NanoVNA

Original ring

 

 

 Copper tubing

 

 

 

  

• Replaced the original MLA30 + bias tee with POWER SUPPLY FOR TV ANTENNA AMPLIFIERS, 12V 100mA 1 OUTPUT, PLUG F. (Buy here ) The result is amazing, goodbye to noise.

  

 

• MLA-30+ measurement values with NanoVNA
  

 

• Last modified MLA30 + antenna loop. Added BNC connector for 10 meters of cable (high quality) 50 ohm / RG58. Noise decreased and received signals NEVER heard with its original cable.