Model number |
MAS-8421 |
SG section |
RF output signal |
Output method |
DDS method |
|
|
Frequency range |
100kHz ∼ 170MHz |
|
|
Setting resolution |
100 Hz |
|
|
Frequency accuracy |
±5×10?? |
|
|
Output level range: Standard |
-20dBμV ∼ 126dBμV（EMF) |
|
|
Output level range: Option |
-20dBμV ∼ 132dBμV（EMF) |
|
|
Setting resolution |
0.1dB |
|
|
Output level accuracy:standard |
±1.5 dB :0 ∼ 126 dBμV (EMF)
±2.0 dB :-20 ∼ 0 dBμV (EMF) |
|
|
Output level accuracy:option |
±1.5 dB :0 ∼ 132 dBμV (EMF)
±2.0 dB :-20 ∼ 0 dBμV (EMF) |
|
|
Output impedance |
50 Ω |
|
|
VSWR |
≦1.3 |
|
|
Spurious |
Harmonics: ≦-30dBc/non-harmonic: ≦-40dBc |
|
|
Residual FM |
≦-80dB(AF
1kHz, FM 75kHz) |
|
|
Residual AM |
≦-55dB(AF
1kHz, AM 30%) |
|
|
Leakage interference |
Does not affect the performance at 0 dB μV output |
|
|
Attenuator |
Harmonics Less than -30dBc |
|
|
RANGE
OUT |
Ext. relay drive signal output |
|
|
FM modulation |
Frequency deviation |
0kHz ∼ 135kHz |
|
|
Setting resolution |
0.1kHz |
|
|
Modulation accuracy |
10.7 MHz ±1 MHz : ± (setting×0.1+0.5) kHz
76 MHz ∼ 108 MHz :± (setting×0.1+0.5) kHz
0.3 MHz ∼ 170 MHz :± (setting×0.1+1) kHz |
|
|
Distortion factor |
≦0.05%(10.7MHz ± 1MHz, 76 ∼ 108MHz)
≦0.1%(0.3MHz ∼ 170MHz) |
|
|
Parasitic AM |
≦0.5%(10.7MHz ± 1MHz, 76 ∼ 108MHz)
(AF 1kHz, FM 75kHz) |
|
|
Ext. modulation |
Freq. range |
50Hz ∼ 100kHz |
|
|
Freq. |
±1dB (1kHz ref.) |
|
|
Impedance |
10kΩ(unbalance) |
|
|
Input voltage |
1Vp-p ± 2% |
|
|
FM stereo modulation |
Internal modulation |
LEFT 10Hz ∼ 100kHz, 1Hz Step
RIGHT 10Hz ∼ 100kHz, 1Hz Step
Settings other than MONO mode ? 15kHz are not guaranteed |
|
|
Modulation mode |
MONO/L=R/L/R/L=-R/L&R/OFF |
|
|
L,R separation |
≧ 55dB |
|
|
Modulation factor
setting range |
0 ∼ 135％（75kHz/100％） |
|
|
Setting resolution |
1% |
|
|
Pilot setting range |
0 ∼ 15％ |
|
|
Pilot setting resolution |
0.1% |
|
|
Reemphasis Pilot setting resolution |
25μs / 50μs / 75μs / OFF |
|
|
AM modulation |
Modulation depth |
0 ∼ 100％
（≧120dB：30％ Max） |
|
|
Setting resolution |
0.1% |
|
|
Accuracy |
0.4 MHz ∼ 1.7 MHz ± ( setting× 0.1+1)%
0.15 MHz ∼ 170 MHz ± ( setting× 0.1+2 )%
AF 1kHz, Modulation factor ≦ 80%, RF output 126dBμV(EMF) |
|
|
Distortion factor |
RF frequency
(MHz) |
Modulation factor |
|
|
0 ∼ 30 % |
30.1 ∼ 60 % |
60.1 ∼ 80% |
|
|
0.4 ∼ 1.7 |
≦0.5
% |
≦1.5
% |
≦3.0
% |
|
|
0.15 ∼ 170 |
≦1.5
% |
≦3.0
% |
≦5.0% |
|
|
|
However, RF output level: 100 dBμV (EMF) |
|
|
Internal modulation frequency |
10Hz ∼ 20kHz,1Hz Step |
|
|
Ext. modulation |
Freq. range |
50Hz ∼ 20kHz |
|
|
Freq. characterisitcs |
± 1dB (1kHz Ref.) |
|
|
Impedance |
10k Ω (Unbalance) |
|
|
Input voltage |
1Vp-p ± 2% |
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|
