AVR 151 (serv.man3) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 13

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Reference No. : 54121302C                                                                                                                  Page 13/45
 
◀  Anam EMC Test Laboratory  ▶
 
 
OTHERS 
Antenna terminal disturbance voltage due to other source than local oscillator. 
Channel Harmonic 
Measured 
freq. (㎒) 
Limit(㏈㎶) 
Disturbance 
value(㏈㎶) 
98.0   / 46.0 * 
 
*: less than 30 ㏈㎶ 
    
 
 
 
Limit 
according 
to 
EN55013:2001+A2(2006) 
        For the measurement data, see Annex B (3 Copies). 
 
8. DISTURBANCE POWER 
8.1. Operating environment 
Temperature 
: 13℃ 
Relative humidity  : 41% 
 
      8.2. Test set-up and procedure 
 
The EUT was placed on a non-metallic table of 0.8m height. At the side of the 
 
EUT a non-metallic table of 6m length was placed to provide for movement of 
 
the absorbing clamp. The absorbing clamp was applied successively to all leads 
 
whose length was 25 ㎝  or longer, unscreened or screened. For the read, the 
 
maximum measured value at each frequency which was obtained when the 
 
absorbing clamp is moved along the lead was registered. No metallic object, 
 
including a possible other unit of the EUT or any person, was closer to the lead 
 
or unit than 0.8m. All screened and unscreened cables were measured with an 
absorbing clamp, according to EN55013, 5.6. 
 
   8.3. Measurement uncertainty 
 
Radio interference power:  ±2.0 ㏈ 
 
The Measurement uncertainty describes the overall uncertainty of the given   
measured value during operation of the EUT in the above-mentioned way. 
 
   8.4. Test instrumentation 
Equipment 
Manufacturer 
Type No. 
Serial No. 
Measurement 
receiver 
R & S 
ESCI 
100348 
Test Compact Disc 
Abex 
TCD-782 
N/A 
Absorbing clamp 
R & S 
MDS 21 
860846/006 
R. C. Oscillator 
Kenwood 
AG-203A 
3090241 
 
* R & S: Rohde & Schwarz 
 
 
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