Frequency | ||
Frequency range | R&S®SMB-B112/R&S®SMB-B112L | 100 kHz to 12.75 GHz |
R&S®SMB-B120/R&S®SMB-B120L | 100 kHz to 20 GHz | |
R&S®SMB-B131 | 100 kHz to 31.8 GHz | |
R&S®SMB-B140/R&S®SMB-B140L/R&S®SMB-B140N | 100 kHz to 40 GHz | |
Setting time | SCPI mode | < 3 ms |
List mode | < 1 ms | |
Level | ||
Maximum output power |
R&S®SMB-B112/-B112L, 1 MHz < f ≤ 12.75 GHz |
+18 dBm |
R&S®SMB-B120 with R&S®SMB-B31, 50 MHz < f ≤ 20 GHz |
+16 dBm | |
R&S®SMB-B120L with R&S®SMB-B31, 100 MHz < f ≤ 20 GHz |
+19 dBm | |
R&S®SMB-B131/-B140/-B140N with R&S®SMB-B32, 50 MHz < f ≤ 40 GHz |
+19 dBm | |
R&S®SMB-B140L with R&S®SMB-B32, 50 MHz < f ≤ 40 GHz |
+16 dBm | |
Minimum specified output power | R&S®SMB-B112/-B131/-B140/-B140N | -120 dBm |
R&S®SMB-B112L | -5 dBm | |
R&S®SMB-B120L/-B140L | 0 dBm | |
Setting time (without switching of the mechanical attenuator) |
SCPI mode | < 2.5 ms |
List mode | < 1 ms | |
Spectral purity | ||
SSB phase noise |
f = 1 GHz, carrier offset = 20 kHz, 1 Hz measurement bandwidth |
< –122 dBc, typ. –128 dBc |
f = 10 GHz, carrier offset = 20 kHz, 1 Hz measurement bandwidth |
< –102 dBc, typ. –108 dBc |
|
Harmonics | ||
R&S®SMB-B112/-B112L |
1 MHz < f ≤ 6 GHz; level ≤ 13 dBm 1) f > 6 GHz; level ≤ 10 dBm 1) |
< –30 dBc |
R&S®SMB-B120/-B120L/-B131/-B140/ -B140N/-B140L | standard; level ≤ 8 dBm 1) | |
f > 1 MHz | < –30 dBc | |
with R&S®SMB-B25/-B26 low harmonic option, low harmonic filter on, level ≤ 10 dBm 1) | ||
1 MHz < f ≤ 150 MHz | < –30 dBc | |
150 MHz < f ≤ 3 GHz | < –58 dBc | |
3 GHz < f ≤ 20 GHz | < –50 dBc | |
f > 20 GHz | < –60 dBc (meas.) | |
Supported modulation modes | ||
AM | standard | |
AM depth | 0 % to 100 % | |
FM/φM | standard | |
Maximum FM deviation | f = 10 GHz | 32 MHz |
Maximum φM deviation | f = 10 GHz | 320 rad |
Pulse | R&S®SMB-K21/-K22 pulse modulator | |
Rise/fall time | < 20 ns, typ. < 5 ns | |
ON/Off ratio | > 80 dB | |
Minimum pulse width of pulse generator output |
10 ns | |
Connectivity | ||
Remote control |
GPIB IEEE-488.2 Ethernet (TCP/IP), USB |
|
Peripherals | USB |