| ▲ | davrosthedalek a day ago | ||||||||||||||||
That is of course not true. dB without reference is perfectly fine to use for gain and attenuation. dBm or any of the variants would be flat out wrong. | |||||||||||||||||
| ▲ | mitthrowaway2 a day ago | parent [-] | ||||||||||||||||
Even then, you'll get different results if it's 10 dB of voltage gain or 10 dB of power gain. You need to know what the actual units are. | |||||||||||||||||
| |||||||||||||||||