Telex SR-50 SoundMate Single Frequency Personal Reciever (Ch I 72.9)

hey welcome to another radio video and this little tutorial about knowing if your I I in radio is actually well calibrated on the frequencies some radios lets you actually open them up and have this little variable capacitor or a resistor that you can actually turn to tune precisely the frequency of your radio on radios typically have a little off frequency they rarely are perfect and one day are will they need to be adjusted regularly I am a very I believe that when your radio has three digits past the point I don't think the third digit a third digit is very precise and it shouldn't be used honestly for frequency reference but two digits it's getting interesting when your radio is at about a 10 Hertz possibility usually you can get quite precise in your frequency measurement but you need to know if your radios on the spot and one of the ways that you can actually know that is by tunin