ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʽʽʳˣ˥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˃˄˚ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ˗˸˶˼˼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 ʳ ʳ 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
2
No.
Description Brand Name Model No.
1
Digital Signal Generator KENWOOD SG-5150
2
Distortion Meter MEGURO MAK-6571C
3
Millivolt Meter LODESTAR MV-3201B
4
Low-Frequency Generator KENWOOD AG-203A
5
Oscilloscope GW GOS-653G
6
Wow-and-Flutter KIKUSUI 677D
BAND: AM
NO
.
ITEMS Measurement Conditions UNIT NOMINAL LIMIT
17 MAX. Distortion (100 dB) 1000 KHz Urf=100dB AF =1000Hz MOD. =80% Vol MAX. Measure Urf for Ref. Output Power % 20 30
18 10% THD Output Power (100 dB) 1000 KHz Urf=100dB AF =1000Hz MOD. =80% mW 1500 1200
19 Overload Distortion (126 dB) 1000 KHz Urf=126dB AF =1000Hz Volume Control to Ref. Output % 4 6
20 MAX. Output Power (100 dB) 1000 KHz Urf=100dB AF =1000Hz MOD.=80% Vol MAX. Measure Urf for Ref. Output Power mW 2000 1500
21 Oscillation Drop Voltage (120 dB)
600/1400
KHz
Urf=100dB AF =1000Hz MOD.=30% DC Supply Voltage Change DC Voltage V 7 8.4
22 AC Operation Voltage Range V 230 +10%
Level Urf=100dB AF=1000Hz MOD.= 30% (MTT-112B Volume Control to Ref. Output) dB / /
23 Record /Play Back
Distortion Urf=100dB AF=1000Hz MOD.=30% 1000KHz Pilot Volume Control to Ref. Output AC Bias % / /