new life
Newbie level 6
in fm circuirt we use variable capacitor and variable inductance to control the frequancy
but when i connect the circuit there was two broplem i face
1* i didn't find variable inductance
so i get it from an old radio
2* but i didn't know how i connect it
it has four legs but i'll use as circuit three only
if anybody know about the matter plz help me
but when i connect the circuit there was two broplem i face
1* i didn't find variable inductance
so i get it from an old radio
2* but i didn't know how i connect it
it has four legs but i'll use as circuit three only
if anybody know about the matter plz help me