8 kHz to 40 GHz
High output power 31.8/40 GHz
Ultra low phase noise
Removable mass memory
Remote control GPIB/USB
3 HU with 7" touch display
Ultra high output power 31.8/40 GHz
Cord Power
Qty: 1Adapter FJ Testport - 3.5 mm(f) SMB100A
Qty: 1Memory Card 8 GB
Qty: 1USB Drive Manuals
Qty: 18 kHz to 40 GHz
High output power 31.8/40 GHz
Remote control GPIB/USB
3 HU with 7" touch display
Ultra high output power 31.8/40 GHz
Test port adapter 2.4 mm female for FSU43,FSU46,FSU50, ESU40, FSP40, FSMR43, FSUP50
Flexible reference Input from 1MHz- 100MHz
Adapter FJ Testport - 3.5 mm(f) SMB100A
Qty: 1Adapter Test Port - 2.4 mm(f)
Qty: 1Cord Power
Qty: 1USB Drive Manuals
Qty: 1Frequency range: 8 kHz to 40 GHz
Ramp sweep, frequency option
High output power 31.8/40 GHz
Ultra low phase noise
Removable mass memory
Remote control GPIB/USB
Height unit 3 HU with 7" touch display
Ultra high output power 31.8/40 GHz
100 MHz, 1 GHz Ultra low noise reference Input/output
Adapter FJ Testport - 3.5 mm(f) SMB100A
Qty: 1Cord Power
Qty: 1Memory Card 8 GB
Qty: 1USB Drive Manuals
Qty: 1Frequency range: 8 kHz to 40 GHz
High output power 31.8/40 GHz
Ultra low phase noise
Remote control GPIB/USB
Height unit 3 HU with 7" touch display
100 MHz, 1 GHz Ultra low noise reference Input/output
Ultra high output power 31.8/40 GHz, frequency option
Adapter FJ Testport - 3.5 mm(f) SMB100A
Qty: 1Adapter Test Port - 2.4 mm(f)
Qty: 1Cord Power
Qty: 1USB Drive Manuals
Qty: 18 kHz to 40 GHz
High output power 31.8/40 GHz
Ultra low phase noise
Removable mass memory
Remote control GPIB/USB
3 HU with 7" touch display
Ultra high output power 31.8/40 GHz
100 MHz, 1 GHz Ultra low noise reference Input/output
Adapter FJ Testport - 3.5 mm(f) SMB100A
Qty: 1Cord Power
Qty: 1Memory Card 8 GB
Qty: 1USB Drive Manuals
Qty: 18 kHz to 40 GHz
High output power 31.8/40 GHz
Ultra low phase noise
Remote control GPIB/USB
3 HU with 7" touch display
Adapter FJ Testport - 3.5 mm(f) SMB100A
Qty: 1Cord Power
Qty: 1USB Drive Manuals
Qty: 1Rohde & Schwarz SMA100B Spec Sheet
Content is AI-generated. Verify critical details with manufacturer-provided resources.
The Rohde & Schwarz SMA100B with option B140 is a microwave signal generator covering 8 kHz to 40 GHz. It is designed for applications requiring pure, high-power signals at microwave frequencies, delivering more than 30 dBm from 20 GHz to 35 GHz with the super ultra high output power option. The B140 uses a mechanical step attenuator and is available in 2 HU or 3 HU housing.
The SMA100B B140 covers 8 kHz to 40 GHz with a frequency setting resolution of 0.001 Hz. The frequency setting time is less than 2.5 ms after an IEC/IEEE bus delimiter. In ramp sweep mode, the maximum sweep rate reaches 2 GHz/ms from 24 GHz to 48 GHz, enabling fast swept measurements across the full microwave frequency range.
The SMA100B B140 achieves SSB phase noise of less than -135 dBc (typically -140 dBc) at 1 GHz and less than -103 dBc (typically -108 dBc) at 40 GHz, both at 20 kHz offset. With the R&S SMAB-B709 option, the phase noise at 10 kHz offset improves to -108 dBc at 40 GHz. The wideband noise at 20 GHz to 40 GHz is less than -145 dBc (typical) at a 40 MHz carrier offset.
In standard configuration, the SMA100B B140 provides up to +14 dBm from 1 MHz to 18 GHz and up to +13 dBm from 18 GHz to 40 GHz. With the R&S SMAB-B35 high output power option, levels reach +22 dBm at 3 GHz and +17 dBm up to 37 GHz. The super ultra high output power option (R&S SMAB-B36S) delivers up to +29 dBm at 3 GHz and +25 dBm at 38 GHz to 40 GHz.
The SMA100B B140 achieves harmonic suppression better than -55 dBc above 10 MHz. Nonharmonic spurious signals are less than -62 dBc from 24 GHz to 48 GHz. Subharmonics are below -60 dBc from 5 GHz to 50 GHz. The wideband noise floor is less than -155 dBc from 8 MHz to 1.5 GHz, and less than -145 dBc (typical) from 20 GHz to 40 GHz.
The 40 GHz SMA100B B140 is ideal for 5G mmWave component testing, radar and electronic warfare receiver characterization, satellite uplink/downlink testing in Ka-band, and microwave amplifier and mixer measurements. Its combination of high output power and excellent spectral purity at microwave frequencies makes it valuable for blocking and desensitization tests where clean, high-power signals are essential.
The SMA100B B140 maintains level accuracy of less than 0.5 dB from 8 MHz to 3 GHz, less than 0.9 dB from 3 GHz to 20 GHz, and less than 1.0 dB from 20 GHz to 40 GHz for levels from -90 dBm to +25 dBm. The level setting time is less than 1.7 ms without relay switchover, and the instrument supports a high dynamic uninterrupted level sweep range of more than 60 dB with the R&S SMAB-K724 option.
Yes, the SMA100B B140 supports pulse modulation with the R&S SMAB-K22 option, delivering an on/off ratio greater than 80 dB and rise/fall times less than 10 ns for frequencies above 700 MHz. The minimum pulse width is less than 20 ns. An internal pulse generator (R&S SMAB-K23) and pulse train capability (R&S SMAB-K27) are available for generating complex pulse patterns needed in radar test scenarios.