EN55032中的FM接收机的RE辐射限值

Table A.6 – Requirements for radiated emissions from FM  receivers

Table Clause Frequency Range MHz Measurement Class B Limit dB(mV/m)
Facility

(see Table A.1)

Distance

m

Detector type / Bandwidth Fundamental Harmonics
A6.1 30 to 230  

 

OATS/SAC

 

 

10

 

 

 

 

Quasi Peak / 120 kHz

 

 

50

42
230 to 300 42
300 to 1 000 46
A6.2 30 to 230  

 

OATS/SAC

 

 

3

 

 

60

52
230 to 300 52
300 to 1 000 56
A6.3 30 to 230  

 

FAR

 

 

10

 

 

 

 

Quasi Peak / 120 kHz

52 to 45 44 to 37
230 to 300 45 37
300 to 1 000 45 41
A6.4 30 to 230  

 

FAR

 

 

3

62 to 55 54 to 47
230 to 300 55 47
300 to 1 000 55 51
Apply only A6.1 or A6.2 or A6.3 or A6.4 across the entire frequency range.

These relaxed limits apply only to emissions at the fundamental and harmonic frequencies of the LO. Signals at all other frequencies shall be compliant with the limits    given in Table A.4.