Showing Results for Rohde & Schwarz SMB-B120/L

The compact, versatile R&S®SMB100A RF and microwave signal generator with a frequency range up to 40 GHz provides outstanding spectral purity and high output power. In addition, it features easy operation, comprehensive functionality and low cost of ownership.

• Wide frequency range from 9 kHz to 1.1/2.2/3.2/6 GHz or from 100 kHz to 12.75/20/40 GHz
• Excellent signal characteristics with low SSB phase noise of typically –128 dBc (at 1 GHz, 20 kHz offset)
• Innovative DDS-based synthesizer concept
• Support of R&S®NRP-Zxx power sensors
• High output power of typically up to +27 dBm
• Low level range down to –120 dBm (for instruments equipped with step attenuator) with no compromise in quality
• High harmonics suppression of < –30 dBc even at high output power 
• Reverse power protection for high operational reliability included as standard in the models up to 6 GHz (optionally available for the 12.75 GHz model)  
• All important analog modulations with AM, FM/φM and pulse modulation supported
• Wear-free electronic attenuator up to 12.75 GHz ensuring long life even in the case of heavy use in production
• High level accuracy and repeatability for high production yield
• Short frequency and level setting times which can be further reduced in List mode
• Low power consumption
• Testing of FM stereo and RDS receivers
  • Optional stereo/RDS coder for the 1.1/2.2/3.2/6 GHz models
  • Automatic synchronization of measurement results with the R&S®UPV or R&S®UPP200/400/800 audio analyzer
  • Up to five different RDS sequences with up to 64 000 characters each
  • Internal LF generator delivering sinusoidal signals at fixed or swept LF frequencies
• Optional pulse modulator with typically > 90 dB ON/OFF ratio and rise/fall time of typically < 5 ns and pulse generator with minimum pulse width of 10 ns
• Flexible generation of pulse trains for simulating complex pulse scenarios (optional)
• Wide temperature range of 0 °C to +55 °C and high permissible operating altitude of 4600 m for use even under extreme conditions
• Sanitizing of user data for secured areas
• High-quality shielding
• User-defined correction of external frequency responses: For a known frequency response that needs to be corrected, the user can enter the level correction values as a function of the frequency. Automatic interpolation of the correction values is performed between these frequency points 
• Intuitive user interface with graphical display of signal flow for easy operation
• Built-in selftest of modules to support troubleshooting 
• Remote control via LAN, USB and GPIB including emulation modes for legacy instruments
• Compact size with only two height units, 3/4 19" width and low weight

The R&S®SMB-B120 includes a mechanical step attenuator, and the R&S®SMB-B120L is without a step attenuator:

• Frequency range: 100 kHz to 20 GHz
• Frequency setting time
  • SCPI mode:  <3 ms
  • List mode: <1 ms
• Maximum output level
  • SMB-B120 with SMB-B31, 50 MHz < f ≤ 20 GHz: >+16 dBm
  • SMB-B120L with SMB-B31, 100 MHz < f ≤ 20 GHz: >+19 dBm
• Maximum specified output power
  • SMB-B120: -120 dBm
  • SMB-B120L: 0 dBm
• Level setting time without switching of the mechanical attenuator
  • SCPI mode:  <2.5 ms
  • List mode: <1 ms
• SSB phase noise
  • f = 1 GHz, carrier offset = 20 kHz, 1 Hz measurement bandwidth: <–122 dBc, typically –128 dBc
  • f = 10 GHz, carrier offset = 20 kHz, 1 Hz measurement bandwidth: <–102 dBc, typically –108 dBc
• Supported modulation modes:
  • Standard AM, depth 0% to 100%
  • FM/φM: Maximum FM deviation, f = 10 GHz: 32  MHz; Maximum φM deviation, f  = 10 GHz: 320 rad
  • Pulse, with SMB-K21/-K22 pulse modulator: Rise/fall time <20 ns, typically <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