Results tagged #Vlf in Circuits
VLF Whistler Reception
Natural Radio" is simply radio noise with natural origins, mainly lightning, but also clouds of ions interacting with the earth`s magnetic f...
Stormwise VLF Radio Electronic Project
This radio receiver built on a piece of wood uses only 5 transistors but will receive longwave beacons and VLF beacons, depending on the ant...
My Homemade VLF Detector
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vlf
Very Low Frequency (VLF) radio signals and earth currents, and probably even fewer could really care about it. However, there are those who ...
Very Low Frequency VLF Detector Circuit
Low frequencies predominantly cover our earths atmosphere. This range of frequency may be created by many different sources which may be qui...
Domestic VLF Reception
Traditionally, high quality reception of VLF natural radio signals has involved driving or hiking out to remote locations far from civilisat...
Vlf Whistler Receiver Circuit
The VLF whistler receiver is intended to listen to natural radio noise and signals that occur below 20 kHz. LI is a large loop antenna that...
Vlf Converter
The VLF Converter can be used to pick up signals for the general coverage of shortwave receivers. A number of unusual signals...
VLF Radio Receiver circuit
This version sports a 2nd audio amplifier stage at Q3. The output level with this version is sufficient to drive a crystal headphone to a co...