Anritsu MG3641A - Manual (Page 25)

SECTION 1 GENERAL
1-7
Interference radiation When measured with 50
Ω-terminated voltage using a two-loop
antenna of 25 mm in diameter at 25 mm away from the case:
<0.1
µV (At the output frequency)
<1
µV (Over the frequency range, at multimenu display OFF)
Signal Purity Spurious In CW mode and with reference to
≤+7 dBm:
Harmonics: <–30 dBc
Non-harmonics: <–100 dBc (
≥15 kHz offset)
Those related to power: <–40 dBc (<15 kHz offset)
SSB phase noise In CW mode and with reference to 20 kHz offset:
<–140 dBc/Hz (
≥10 MHz, <256 MHz)
<–136 dBc/Hz (
≥256 MHz, <512 MHz)
<–130 dBc/Hz (
≥512 MHz, ≤1040 MHz)
<–124 dBc/Hz (>1040 MHz, MG3642A)
Residual AM With reference to
≥500 kHz, CW mode, +7 dBm and in a 50 Hz to 15
kHz demodulation band:
<–80 dBc
Residual FM In CW mode and in a 300 Hz to 3 kHz demodulation band:
<4 Hzrms (
≥10 MHz, <512 MHz)
<8 Hzrms (
≥512 MHz, ≤1040 MHz)
<16 Hzrms (>1040 MHz, MG3642A)
In CW mode and in a 50 Hz to 15 kHz demodulation band:
<5 Hzrms (
≥10 MHz, <512 MHz)
<10 Hzrms (
≥512 MHz, ≤1040 MHz)
<20 Hzrms (>1040 MHz, MG3642A)
Amplitude Range 0 to 100 %
modulation
Resolution 0.1 %
Accuracy With reference to
≥0.4 MHz, ≤+7 dBm, AM≤90 %, Source=Int1 1
kHz, and in a 300 Hz to 3 kHz demodulation band:
±(5 % of set value +2 %)
Modulation frequency In
≤+7 dBm and ±1 dB Bandwidth:
response
Distortion With reference to
≥0.4 MHz, ≤+7 dBm, Source = Int1 1 kHz:
<–40 dB (AM = 30 %)
<–30 dB (AM = 90 %)
distortion
Specifications (continued)
Output level
Carrier frequency Lower limit frequency Upper limit frequency
AM = 30 % AM = 90 %
≥
0.4 MHz, < 0.5 MHz 2 kHz 1 kHz
≥
0.5 MHz, < 2 MHz DC (Ext DC couple) 10 kHz 5 kHz
≥
2 MHz, < 32 MHz 20 Hz (Ext AC couple) 20 kHz
≥
32 MHz, < 64 MHz 50 kHz
≥
64 MHz 50 kHz
100 kHz (3 dB Bandwith)