Finally, thanks to Stefan DK7FC, I’ve my first “human” signal on 8 kHz band. Stefan was active for all the last week-end on the band to give me a chance to receive his signal, and pixel after pixel the signal apeared in this way: A well marked peak exactly on 8270.005 Hz shows the integration […]
Ready again to receive VLF with my new loop. At the moment the antenna is located on the roof under the TX antenna for MF-LF.
The preamplifier circuit comes from the easyloop of VLF.IT with an OP27 and few others components.
The antenna is composed by 32 turns of 0.15 […]
I’m testing a simple SDR receiver as a WebSDR based on PA3FWM software. The receiver I’ve used for is a simple monoband Softrock for 20 meter band while for the audio the internal PC audio board at 96 KHz is used, the antenna at the moment is the wide band miniloop. IK0VVE WebSDR Online
Wandering on the Internet I found an interesting LZ1AQ kit about a broadband antenna amplifier for small antennas.
I immediately felt that it was a great product also saw the multitude of schemes and research carried out by Chevdar. I then bought a kit AAA and started with the construction of the antenna. These […]