Atec Rohde-Schwarz-CMW500 - Manual (Page 9)

Version 11.00, May 2013
Rohde & Schwarz R&S ® CMW500 Wideband Radio Communication Tester 9
Output level linearity with fixed RF
output attenuator setting in temperature range +20 °C to +35 °C,
GPRF generator list mode,
level range 0 dB to –30 dB
RF1 COM, RF2 COM no overranging < 0.2 dB, typ. < 0.1 dB
Output level resolution 0.01 dB
Output level repeatability typical values after 1 h warm-up time,
always returning to same level and
frequency, no temperature change,
insignificant time change
output level ≥ –80 dBm < 0.01 dB
output level < –80 dBm < 0.05 dB
VSWR
RF1 COM, RF2 COM 70 MHz to 3300 MHz < 1.2
3300 MHz to 5000 MHz < 1.5
5000 MHz to 6000 MHz < 1.6
RF1 OUT 70 MHz to 3300 MHz < 1.5
3300 MHz to 5000 MHz < 1.5
5000 MHz to 6000 MHz < 1.6
Attenuation of 2nd harmonic
RF1 COM, RF2 COM 70 MHz to 6000 MHz, P < –10 dBm > 30 dB
RF1 OUT 70 MHz to 6000 MHz, P < 0 dBm > 30 dB
Attenuation of 3rd harmonic
RF1 COM, RF2 COM 70 MHz to 6000 MHz, P < –10 dBm > 40 dB
RF1 OUT 70 MHz to 6000 MHz, P < 0 dBm > 40 dB
Attenuation of nonharmonics > 5 kHz offset from carrier,
for output level > –40 dBm,
for full scale CW signal
400 MHz to 3300 MHz,
except f
nonharmonic
= 3900 MHz – f
carrier
,
except f
nonharmonic
= 3900 MHz,
except f
carrier
= (899 to 901) MHz +
n × 800 MHz with n = 1, 2, 3
> 60 dB
3300 MHz to 3600 MHz > 25 dB
3600 MHz to 6000 MHz,
except f
nonharmonic
= 2 × f
carrier
– 6400 MHz
> 40 dB
Phase noise single sideband, 70 MHz to 3300 MHz
Carrier offset ≥ 1 MHz < –120 dBc, 1 Hz
Phase noise single sideband, 3300 MHz to 6000 MHz
Carrier offset ≥ 1 MHz < –117 dBc, 1 Hz
Signal-to-noise ratio 70 MHz to 3300 MHz
RF1 COM, RF2 COM 5 MHz offset from carrier,
for output level > –30 dBm > 95 dB, typ. > 101 dB, 1 kHz
(> 125 dB, typ. > 131 dB, 1 Hz)
Signal-to-noise ratio 3300 MHz to 6000 MHz
RF1 COM, RF2 COM 5 MHz offset from carrier,
for output level > –30 dBm > 92 dB, 1 kHz