Harman Kardon HK 3700 (serv.man5) EMC - CB Certificate ▷ View online
Reference No.: 54121311D
Page 9/33
9. Screening effectiveness(S4)
9.1 Test criteria and test procedure for VHF band II receiver.
Operating environment;
Temperature
Temperature
: 23 ℃
Relative Humidity
: 41 %
The equipment under test was placed on a non-metallic table of height 0.8m.
At the side of the antenna input terminal of the equipment under test, a
non-metallic table of length 4m was placed at the same height to provide
for movement of the measuring device, an absorbing clamp.
An RF signal generator is placed on a third table.
At the side of the antenna input terminal of the equipment under test, a
non-metallic table of length 4m was placed at the same height to provide
for movement of the measuring device, an absorbing clamp.
An RF signal generator is placed on a third table.
The equipment under test is connected to the generator, but not connected to
the mains supply.
The signal from the generator is at the test frequency and unmodulated.
the mains supply.
The signal from the generator is at the test frequency and unmodulated.
9.2 Measurement uncertainty
Screen effective : ± 2dB
9.3 Test results screen effective
The equipment does comply with the requirements.
For the measurement data, see annex E.
◀
Anam EMC Test Laboratory ▶
Reference No.: 54121311D
Page 10/33
10. Test instrumentation
POWER METER(NRVD)
Rohde & Schwarz
102321
RF System Panel(TS-RSP)
Rohde & Schwarz
100439
Power Sensor(URV-Z4)
Rohde & Schwarz
100243
POWER SENSOR(URV5-Z4)
Rohde & Schwarz
100116
Signal Generator(SMG)
Rohde & Schwarz
835793/023
Signal Generator(SMG)
Rohde & Schwarz
835793/024
Audio Analyzer(UPA)
Rohde & Schwarz
836798/010
Bandpass filter(0.5-3kHz)(BP)
Erika Fiedler
6229
Isolation Transformer(TS-TT.3)
Volrio Star
94/109738
RC Net Work(8,300ohm/RCo)
Erika Fiedler
Mains Filter(MSF)
Erika Fiedler
Coupling Unit(A,M,L,SR)
Erika Fiedler
Matching Net Work(MN)
Erika Fiedler
Mains Filter(M)
Erika Fiedler
Loudspeaker Filter(BS)
Erika Fiedler
RC Net Work(RCi,RCo)
Erika Fiedler
RF Power AMP(1347F/325LA)
ENI
◀
Anam EMC Test Laboratory ▶
Equipment and Type
Manufacturer
Serial NO.
Reference No. : 54121311D Page 11/33
Annex A
Test: Input Immunity S1 <HK3700>
Test Mode: Receiver - Stereo Monitor: Speaker R
Operating Mode: FM S/N: 48.8 dB
Frequency: 87.600000 MHz AF Level: 47.5 mW
Interf. Signal: Below FM, 191113-00046-001, 11/19/2013, 3:05:38PM
Test Mode: Receiver - Stereo Monitor: Speaker R
Operating Mode: FM S/N: 48.8 dB
Frequency: 87.600000 MHz AF Level: 47.5 mW
Interf. Signal: Below FM, 191113-00046-001, 11/19/2013, 3:05:38PM
20
30
40
50
60
70
80
90
100
Level [dB
킮
]
87.1M
87.2M
87.3M
87.4M
87.5M
Frequency [Hz]
LIM 191113-00046-001
EDIG 191113-00046-001-1
EDIG 191113-00046-001-1
Reference No. : 54121311D Page 12/33
Annex A
Test: Input Immunity S1 <HK3700>
Test Mode: Receiver - Stereo Monitor: Speaker R
Operating Mode: FM S/N: 48.8 dB
Frequency: 87.600000 MHz AF Level: 47.5 mW
Interf. Signal: IF Test b. FM fo, 191113-00046-002, 11/19/2013, 3:06:01PM
Test Mode: Receiver - Stereo Monitor: Speaker R
Operating Mode: FM S/N: 48.8 dB
Frequency: 87.600000 MHz AF Level: 47.5 mW
Interf. Signal: IF Test b. FM fo, 191113-00046-002, 11/19/2013, 3:06:01PM
20
30
40
50
60
70
80
90
100
Level [dB
킮
]
76.8M
76.85M
76.9M
76.95M
77M
Frequency [Hz]
LIM 191113-00046-002
EDIG 191113-00046-002-1
EDIG 191113-00046-002-1
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