Specifications

Frequency    
Frequency range R&S®SMB-B101 9 kHz to 1.1 GHz
  R&S®SMB-B102 9 kHz to 2.2 GHz
  R&S®SMB-B103 9 kHz to 3.2 GHz
  R&S®SMB-B106 9 kHz to 6 GHz
  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-B140/R&S®SMB-B140L 100 kHz to 40 GHz
Setting time SCPI mode < 3 ms
  List mode < 1 ms
Level    
Maximum output power R&S®SMB-B101/-B102/-B103/-B106/-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-B140 with R&S®SMB-B32
50 MHz < f ≤ 40 GHz
> +13 dBm
  R&S®SMB-B140L with R&S®SMB-B32
50 MHz < f ≤ 40 GHz
> +16 dBm
Minimum specified output power R&S®SMB-B101/-B102/-B103/-B106
R&S®SMB-B112/-B120/-B140
-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
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