4 ms·
That constant sound is also useful for the spies. Without that it would be hard to know you have tuned on the right frequency (I'd assume they would use some pr
by jpalomaki 9y ago
That constant sound is also useful for the spies. Without that it would be hard to know you have tuned on the right frequency (I'd assume they would use some pretty simple and low tech radios).
- wbl 9y agoThey would use commercially avaliable radios in the place they live to deter suspicion.