Noise source produces noise, can be used as spectrum tracking source, interference source.< /DIV>
With a special voltage regulator tube, white noise is generated in case of fault and then amplified.
The noise ratio is ENR', which is a multiple of the standard noise temperature T0 of the noise source exceeding the thermal noise. is. Here it means that the signal difference between the spectrum does not depend on the noise source, and the noise source does.
The reference ENR of the generator is 0.1G/60DB, 0.5G/55DB,1G /52DB,1.5G/48DB, 2G/38DB, 2.5G/30DB, 3G/27DB, 3.5G/20DB.