Wideband baseband main module
Baseband Extension To 2 Ghz Rf Bandwidth, R&S®Smw-B9 Required (Software License)
100 kHz to 20 GHz
Wideband baseband generator, 500 MHz RF bandwidth, 256 MSamples
Baseband extension to 1 GHz RF bandwidth
Baseband extension from 1 GHz to 2 GHz RF bandwidth
Cord Power
Qty: 1Adapter Test Port K SMA100B-B120
Qty: 1Software and Manuals on USB
Qty: 1Wideband baseband generator, 500 MHz RF bandwidth, 256 MSamples
100 kHz to 20 GHz
Wideband baseband main module
Solid state drive (hardware option)
Baseband extension to 2 GHz RF bandwidth
Cord Power
Qty: 1Adapter Test Port K SMA100B-B120
Qty: 1Software and Manuals on USB
Qty: 1100 kHz to 20 GHz
Wideband baseband main module
Enhanced phase noise performance and FM/Phim modulator,
Wideband baseband generator, 500 MHz RF bandwidth, 256 MSamples
Baseband extension to 1 GHz RF bandwidth
Baseband extension from 1 GHz to 2 GHz RF bandwidth
ARB memory extension to 2 Gsamples
Additional white Gaussian noise
Cord Power
Qty: 1Adapter Test Port K SMA100B-B120
Qty: 1Software and Manuals on USB
Qty: 1Enhanced phase noise performance and FM/Phim modulator,
100 kHz to 20 GHz
Wideband baseband main module
Wideband baseband generator, 500 MHz RF bandwidth, 256 MSamples
Wideband baseband generator, 500 MHz RF bandwidth, 256 MSamples
Bluetooth® 5.0
IEEE 802.11ad
Digital Standard IEEE 802.11ax
Wideband differential analog I/Q outputs
ARB memory extension to 2 Gsamples
Baseband extension to 2 GHz RF bandwidth
IEEE 802.11a/b/g/n/j/p
Bluetooth® including Enhanced Data Rate
IEEE 802.11ac
Additional white Gaussian noise
Cord Power
Qty: 1Adapter Test Port K SMA100B-B120
Qty: 1Software and Manuals on USB
Qty: 1Enhanced phase noise performance and FM/Phim modulator,
100 kHz to 20 GHz
Wideband baseband main module
Wideband baseband generator, 500 MHz RF bandwidth, 256 MSamples
Solid state drive (hardware option)
Wideband differential analog I/Q outputs
ARB memory extension to 2 Gsamples
Baseband extension to 1 GHz RF bandwidth
Baseband extension from 1 GHz to 2 GHz RF bandwidth
Cord Power
Qty: 1Adapter Test Port K SMA100B-B120
Qty: 1Software and Manuals on USB
Qty: 1Signal routing and baseband main module, two I/Q paths to RF section,
Baseband generator with realtime coder and ARB (64 MSamples)
100 kHz to 20 GHz
Fadig simulator
Fading simulator
Enhanced phase noise performance and FM/Phim modulator,
Phase coherence
Baseband extension to 160MHz RF bandwidth
Solid state drive
Cord Power
Qty: 1Adapter Test Port K SMA100B-B120
Qty: 1Software and Manuals on USB
Qty: 1Fading simulator
Baseband generator with realtime coder and ARB (64 MSamples)
100 kHz to 20 GHz
Signal routing and baseband main module, two I/Q paths to RF section,
Enhanced phase noise performance and FM/Phim modulator,
Phase coherence
Radar echo generation
OFDM Signal Generation
Multi function generator
Baseband extension to 160MHz RF bandwidth
Additional white Gaussian noise
Bit Error Rate Tester
Cord Power
Qty: 1Adapter Test Port K SMA100B-B120
Qty: 1Software and Manuals on USB
Qty: 1100 kHz to 20 GHz
Wideband baseband main module
Wideband baseband generator, 500 MHz RF bandwidth, 256 MSamples
Baseband extension to 1 GHz RF bandwidth
Baseband extension from 1 GHz to 2 GHz RF bandwidth
Cord Power
Qty: 1Adapter Test Port K SMA100B-B120
Qty: 1Software and Manuals on USB
Qty: 1IEEE 802.11ac
Signal routing and baseband main module, two I/Q paths to RF section,
Baseband generator with realtime coder and ARB (64 MSamples)
100 kHz to 20 GHz
Enhanced phase noise performance and FM/Phim modulator,
OFDM Signal Generation
5G New Radio
Multi function generator
GSM/EDGE
3GPP FDD
Baseband extension to 160MHz RF bandwidth
IEEE 802.11a/b/g/n/j/p
EUTRA/LTE
Additional white Gaussian noise
Bit Error Rate Tester
Cord Power
Qty: 1Adapter Test Port K SMA100B-B120
Qty: 1Software and Manuals on USB
Qty: 1Rohde & Schwarz SMW200A Spec Sheet
Content is AI-generated. Verify critical details with manufacturer-provided resources.
The R&S SMW200A B120 option provides frequency coverage from 100 kHz to 20 GHz, supporting applications from baseband through microwave frequencies including all major cellular bands, WLAN, radar, and satellite communications. The B120 uses a mechanical step attenuator for consistent performance across the entire frequency range. This single-path configuration is well suited for general-purpose RF testing, component characterization, and receiver measurements.
The B120 achieves frequency setting times of less than 1.4 ms (typically 1.0 ms) when measured to within 1 x 10^-7 accuracy for frequencies above 200 MHz with GUI updates stopped. In list mode operation, the instrument switches even faster with typical times around 0.8 ms after trigger pulse. The synthesis resolution of 5 microHz nominal in the fundamental frequency range enables precise frequency settings for demanding measurement applications.
Yes, the B120 in path A can be paired with B203 (3 GHz), B206 (6 GHz), or B220 (20 GHz) in path B for dual-path operation. The B13T or B13XT baseband main module is required to support a second RF path. A dual-path configuration enables simultaneous generation of wanted signal and interferer, TX/RX diversity testing, dual-carrier applications, or independent signal generation for complex test scenarios where each path operates with its own frequency, level, and modulation settings.
With standard baseband configuration (B13 or B13T main module with B10 generator), the B120 supports RF modulation bandwidths up to 160 MHz, adequate for most cellular and WLAN applications. When equipped with wideband baseband (B13XT main module with B9 generator), it achieves up to 2 GHz I/Q modulation bandwidth with exceptional modulation frequency response of less than 0.4 dB measured over the full 2 GHz. This wideband capability supports 5G NR, ultra-wideband applications, and advanced radar signals.
The B120 supports comprehensive digital standard generation including 5G New Radio, LTE/LTE-Advanced up to Release 15 with carrier aggregation, NB-IoT, eMTC, 3GPP FDD/HSPA/HSPA+, GSM/EDGE/EDGE Evolution, and WLAN IEEE 802.11a/b/g/n/j/p/ac/ax/ad/be. Standards are configured and generated directly on the instrument through embedded software options without external PC software. Test case wizards streamline base station conformance testing according to 3GPP TS 38.141, 3GPP TS 36.141, and TS 25.141 specifications.
The B120 uses a mechanical step attenuator which provides excellent repeatability and stability across the 100 kHz to 20 GHz range. While mechanical attenuators have slightly slower switching compared to electronic types (used in 3 to 12.75 GHz options), they offer consistent performance at higher frequencies. Level setting resolution is 0.01 dB, and the attenuator supports the full dynamic range required for receiver testing and component characterization across the entire operating bandwidth.
The B120 exhibits excellent spectral purity with SSB phase noise typically around negative 139 dBc at 1 GHz carrier with 20 kHz offset in standard performance. For enhanced spectral purity, optional enhancements include the B22 option which provides improved phase noise performance along with FM/phase modulation capability. The phase coherence option (B90) is also available for applications such as beamforming that require coherent signal generation across multiple paths.
Yes, when equipped with optional fading modules (B14 for standard baseband or B15 for wideband baseband), the B120 can simulate realistic channel conditions with multipath fading. With up to four fading modules installed, the system provides up to 32 logical faders supporting MIMO configurations including 2x2, 3x3, 4x4, and higher-order scenarios such as 8x4 and 2x4x4. The internal baseband can provide up to eight independent signal sources, enabling comprehensive MIMO testing, LTE carrier aggregation, and multi-user scenarios in a single instrument.