Am radio detector

[taxma1981]

Hi,with a radio 4 euro can why make a more powerfull receiver from the pd,mineoro and more:χαχαχα:can you detect tv ,remote control and other from distance,the model radio it is from china
https://www.google.gr/search?ei=cFcAWtCaDKbB6QSpyabQCg&sjs=3&q=pulsation+kk-9+&oq=pulsation+kk-9+&gs_l=mobile-gws-serp.3..41j0i22i30k1l2j0i22i10i30k1.3896.5764.0.69 32.7.7.0.0.0.0.269.1618.0j1j6.7.0....0...1.1.64.mo bile-gws-serp..4.3.679...33i160k1.0.qScDxEpjegs
Connect the pin 7 from tda2822 in this circuit and that's it
https://ibb.co/du5fXb
https://ibb.co/g6AfXb
https://ibb.co/iLphCb

[taxma1981]

With a loop antenna like the mineoro and one gold sensor i think this work very good,all together 50 eyro ��

[taxma1981]

A video with little sensitivity and the small ferrite antenna,difference pulse difference bip!!with loop antenna more distance

https://youtu.be/sVQ6bq3204U

[abdou2014]

You mixed the AM radio with laser battlefield, you did not use just the display, can you show the outside photo of the radio I did not find the series ?
i have the same radio with diferante PCB ?

[taxma1981]

Hi,i do experiments with this circuit,i rub it metall and i have beep!!!
https://ibb.co/dYsHvw

[abdou2014]

telluric waves :D