Hello Lf guys. I followed with great interest discussion about deaf receivers, and i would like to add my point of wiew about the matter. Situation from my area , central Italy, is rather different c
I am now putting the finishing stages to a custom LF receiver, designed to be a useful accurate measurement tool as well as for operating. The design is optimised for narrow band and ultra narrow-ban
We have posted on our website at <http://www.amrad.org/projects/lf/>. some details of the new AMRAD receiving antenna that will appear in QST for September. In addition you can now also find there th
But isn't the accuracy and stability of a cheap colour subcarrier xtal, pulled more than 100ppm from its normal operating point, going to swamp the values you derive from the 'nice' numbers generated
The BFO at 456kHz is derived by extracting the 57th harmonic of the 10MHz divided down to 8kHz. This was actually extremely simple and the most satisfying part of the breadboarding process to get goi