ʳʳʳʳʳʳʳʳʽʽʳˣ˥ˢ˗˨˖˧ʳ˦ˣ˘˖˜˙˜˖˔˧˜ˢˡʳʽʽʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ
ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˠ˴˹˴˶˸
ˍˍʳ ʳ ˗˔˧ʳ ʳ ʳ ʳʳʳʳʳʳʳʳʳʳʳʳʳˠ˷˸˿ˍ
ʳ ʳ ˧ˣˀˈ˃˄˚ʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳ˗˸˶˼˼ˍ
ʳ ʳ ˔ˠ˂˙ˠʳ˦˧˘˥˘ˢʳ˥˔˗˜ˢʳʹʳ˖˗ʳ˂ˠˣˆʳˣ˟˔ˬ˘˥ʳ ʳ
ʳ ʳ ʳ ʳ ʳ ʳ ˖˸’ʳˡ˴˸ˍʳʳʳʳʳʳʳ
ʳ˧˸ʳ˖˷˼˼ˍ
ʳ ʳ ʳ ˄ˁʳ˦˿ʳ ʳ ˩˿˴˺˸ˍʳ˅
ˆ˃ʳ˩ʳ˔˖ʳ ʳ ʳ
ˈ˃ʳ˛ʳ˄
˅˩ʳ˗˖ʳ ʳʳ ʳ ʳ ʳ ˅ˁʳ˥˸˹˸˸˶˸ʳˢˍ
ʳ ʳ ʳ ˈ˃ʳ˪ʳ ʳ ʳ ʳ ʳ ʳ ˆˁʳ˟˴˷ʳ˜˸˷˴˶˸ʳ
ˍʳ ʳ ˋʳˢ˻ʳ ʳ ʳ ʳ ʳ ʳ ʳ
3
No. Description Brand Name Model No.
1Digital Signal Generator KENWOOD SG-5150
2Distortion Meter MEGURO MAK-6571C
3Millivolt Meter LODESTAR MV-3201B
4Low-Frequency Generator KENWOOD AG-203A
5Oscilloscope GW GOS-653G
6Wow-and-Flutter KIKUSUI 677D
BAND: FM/EUROPE
NO
.ITEMS Measurement Conditions UNIT NOMINA
LLIMI
T
FrequencyRange Manual Low End
High End
MHz
MHz
63.5
108.5
+0.5
+0.5
1
PLL Low End
High End
According to FTZ Regulations MHz
MHz
/
/
/
/
2Maximum Sensitivity 68 MHz
86 MHz
104 MHz
Vol Control to MAX. Position, Mesure Urf for Ref. Output Power dB
dB
dB
12
12
12
20
20
20
3 Quieting Sensitivity @ 30dB S/N
68 MHz
86 MHz
104 MHz
Vol Control to Ref. Output Power, Measure MIN. Urf for (S+N)/N=30dB
dB
dB
dB
16
16
16
25
25
25
68 MHz dB / /
86 MHz dB / /
4 Auto Scanning Stop Sensitivity
104 MHz
Record MIN. Urf for Auto Tuning Stop
dB / /
Pointer at Centre of Silk Screening Scale, Measure Maximum Sensitivity Manual MHz +0.5 +1
5 Search Frequency Error/Dial Calibration All Band
PLL MHz / /
6 Stereo Led Lighting Sensitivity 86 MHz Input Urf DEV. 67.5KHz+7.5KHz=75KHz 86MHz Pilot ,Measure MIN. Urf for Switching dB 16 25
7 Channel Separation 86 MHz Input 1mv Urf. MOD. 67.5+7.5=75KHz 86MHz Pilot, R=1KHz L=0 And R=0 L=1KHz, Measure Output Level R/L
And L/R dB 25 22
8 Signal to Noise Ratio 86 MHz Urf=1mV MOD.=22.5KHz 86MHz Pilot, Vol Control to Ref. Output Measure (S+N)/N, Measure With DC Supply dB 50 40
9 IF Frequency 68 MHz Input Urf=1mV 68MHz,Scan to Lock It Control Vol to Ref.ΠFrequency to 10.7MHz and Add Input Urf Level to
Ref Output. Adj. Input Urf Frequency When Output Distortion Is MIN.ΠRecord In Put Frequency MHz 10.7 +0.1
10 IF Rejection Ratio 68MHz MOD.=22.5KHz,Adj. Urf for (S+N)/N=30dB, Measure Ratio of Urf for F1 to IF for The Same Output, F1=68MHz dB 60 50
11 Image Rejection Ratio 104 MHz DEV.=22.5KHz,Adj. Urf for (S+N)/N=30dB, Measure Ratio of Urf for F1 To F2= F1+2*I F for The Same Output,
F1=104MHz dB 25 15
12 FM Stereo signal to Noise Ratio 86MHz In put urf.75KHz 98MHz Pilot W/O Signal Adjust to Eixtemal Position dB / /
