RFS-7060-U USB Vector Signal Generator (9 kHz to 6 GHz)

Pocket-sized, USB-powered vector source from 9 kHz to 6 GHz. It delivers 100 MHz of modulation bandwidth, a 16-bit DAC, deep IQ playback, and optional built-in GNSS, all from a single Type-C connection.

Specifications transcribed verbatim from the RFS-7060-U product manual. Values apply after a 10-minute warm-up at 25 °C ambient unless otherwise stated. Host software is VectorCore Studio. This product was previously sold as the VSG-Mini-6; the hardware is unchanged.
Berkeley Nucleonics RFS-7060-U USB vector signal generator

1Overview

The Berkeley Nucleonics RFS-7060-U is the second vector signal generator in the BNC RF and microwave line, sized to sit beside a laptop rather than fill a rack. It generates continuous-wave, swept, and fully vector-modulated signals from 9 kHz to 6 GHz, and it draws power and data over a single USB Type-C cable.

Inside the compact housing, a 16-bit DAC and an FPGA-based interpolator build clean waveforms with 100 MHz of modulation bandwidth (320 MHz with option 53) and 128 MB of playback memory (1 GB with option 53). The interpolator gives fine, granular control over sample rate while minimizing host CPU load. That combination supports single-tone work, frequency and power sweeps, stored IQ playback, and real-time IQ streaming from a host. An optional built-in GNSS receiver disciplines the reference for timing, positioning, and frequency calibration in the field.

The RFS-7060-U suits benchtop R&D, production test, and portable field work where a full-size generator is more instrument than the task needs. It runs on both Windows and Linux, on x86 and ARM hosts, so it fits embedded and automated setups as readily as a desk.

Definitions

  • Guaranteed: warranted performance, verified by design and production test under the stated specification conditions.
  • Typical: expected mean performance, not a warranted limit.

2Key Features

  • Frequency: 9 kHz to 6 GHz continuous coverage.
  • Modulation bandwidth: 100 MHz playback / 320 MHz playback (opt.53, new), 50 MHz real-time streaming.
  • Memory depth: 128 MB (32 M samples) built-in, 1 GB (opt.53, 256 M samples).
  • SSB phase noise: -132 dBc/Hz guaranteed / -134 dBc/Hz typical (10 kHz offset, 1 GHz carrier).
  • Output power: 9-16 dBm maximum depending on frequency; 25 dBm with the medium power option (opt.10); minimum down to -100 dBm or below across the range.
  • Harmonics: ≤-60 dBc typical (0 dBm).
  • Converter: 16-bit DAC with an FPGA-based high-performance interpolator.
  • Sampling: fine sampling-rate and reference-frequency adjustment.
  • Timing: optional built-in GNSS for timing, positioning, and frequency calibration.
  • Interface: USB 3.0 / 2.0 over Type-C, with PD power on the same connector.
  • Hosts: Windows and Linux, on x86 and ARM processors.
  • Spurious: ≤-85 dBc typical.

3Software and Control

The VectorCore Studio application drives the RFS-7060-U from the host. It consolidates RF parameter control, mode selection, mode parameters, and real-time status into a single main window, organized into five functional areas: menu bar, RF parameter settings, mode selection, mode parameter settings, and status information. The unified layout shortens the learning curve and gives operators a workflow comparable to traditional benchtop instruments. A documented API supports C/C++, C#, Python, and MATLAB, plus Qt, LabVIEW, and GNU Radio, for automated and cross-platform use. Full operating instructions are in the VectorCore Studio User Guide, shared with the RFS-7060-T.

RF Frequency and Power Sweep Control

VectorCore Studio supports single-point, frequency-sweep, and power-sweep modes. Operators can run automated frequency-response and compression-point characterization directly from the interface, without writing custom control code.

Real-Time IQ Playback

The instrument supports continuous real-time waveform streaming from the host, or buffered playback from on-device memory. Playback mode provides higher signal bandwidth and runs without host intervention, fully offloading host processing. In replay mode, the maximum waveform length is bounded by the internal memory capacity.

Digital modulation constellation and eye diagram
Digital modulation and analysis: constellation, eye diagram, and modulation metrics for QAM and PSK formats.
RF frequency sweep across a span
RF frequency sweep across a span, with start, stop, step, and amplitude under direct control.
Analog AM and FM demodulation analysis
Analog AM and FM analysis: modulation depth, rate, and distortion measured from the generated signal.

4Signal Generation Modes

Digital Modulation (Option 73)

An extensive modulation library spans fundamental ASK, FSK, and PSK through high-order 1024QAM. Native support for DSSS and OFDM targets modern wireless standards for field testing and R&D verification.

AM / FM

Classic analog modulation with high-precision control of modulation frequency, depth, and frequency deviation, for traditional receiver testing and analog system verification.

Pulse

Integrated pulse generation with configurable pulse repetition period, duty cycle, and pulse width, for timing-sensitive, pulsed-RF, and radar-signal simulation.

Multitone

Composite signals with configurable tone count, tone spacing, and phase mode, plus a definable in-band notch. Suited to dynamic-range, intermodulation-distortion, and flatness testing.

Digital Ramp Sweep

Linear frequency-modulated (chirp) generation with flexible sweep width, sweep time, and sweep period, for radar simulation, wideband excitation, and frequency-response testing.

Medium Power Output (Option 10)

An optional medium-power RF port delivers up to 25 dBm from 10 MHz to 6 GHz for applications requiring higher excitation levels, such as device testing and joint debugging. Full specifications are in Medium Power Output (Option 10) below.

5Frequency

ParameterSpecification
Frequency range9 kHz to 6 GHz
Frequency resolution
Output frequency <500 MHz1 Hz
500 MHz ≤ output frequency ≤ 6 GHz0.1 Hz
LO switching time≤100 us pre-programmed; ≤50 ms software controlled
Reference clockInternal or external; manual correction or GNSS calibration available
Frequency accuracy
TCXO (std.)≤0.1 ppm, supports GNSS correction — OCXO-level accuracy now standard
OCXO correction via GNSS≤0.05 ppm, when GNSS is locked
Aging and temperature stability (TCXO, std.)≤0.3 ppm/year, ≤0.05 ppm (single spec)
Built-in GNSS 1PPS accuracy≤100 ns; ≤20 ns (opt.05)

6Spectrum Purity

SSB phase noise (dBc/Hz, guaranteed / typical)

Offset from carrier1 GHz3 GHz6 GHz
1 kHz-125 / -128-118 / -121-112 / -115
10 kHz-132 / -134-124 / -126-118 / -120
100 kHz-131 / -133-123 / -125-117 / -119
1 MHz-141 / -143-131 / -133-125 / -127

Harmonics, spurious and EVM

ParameterConditionSpecification
Harmonics (CW, 0 dBm)
100 MHz≤-45 dBc
1 GHz≤-60 dBc
3 GHz≤-60 dBc
6 GHz≤-70 dBc
Non-harmonic spurious1 MHz step size and 20 MHz observation bandwidth
Spurious levels are ≤-85 dBc for approximately 99% of frequency points
Worst-case spurious ≤-65 dBc
EVM (Typical)
1 GHz≤0.3% 1MSPS QAM 16, Alpha = 0.35; ≤0.5% 10MSPS QAM 64, Alpha = 0.35
6 GHz≤0.5% 1MSPS QAM 16, Alpha = 0.35; ≤1.0% 10MSPS QAM 64, Alpha = 0.35

7Amplitude

Parameter9 kHz100 MHz1 GHz3 GHz6 GHz
Max. output power (dBm)≥0≥10≥16≥16≥9
Min. output power (dBm)≤-100≤-100≤-100≤-100≤-100
ParameterConditionGuaranteed / Typical
Power accuracy
Output power ≥-45 dBm±1.2 dB / 0.7 dB
Output power -80 dBm to -45 dBm±1.5 dB / 1.2 dB
Output power -100 dBm to -80 dBm±2.0 dB / 1.8 dB
Power setting step size0.1 dB

8Signal Processing

ParameterSpecification
Standard functionSingle-tone, Multitone, Frequency sweep, Power sweep, AM, FM, Pulse, Digital ramp sweep, AWGN, IQ playback, Real-Time IQ playback, PM (phase modulation)
Modulation bandwidth100 MHz / 320 MHz (opt.53) playback; 50 MHz streaming
Built-in memory depth128 MB (32 M samples) / 1 GB (opt.53, 256 M samples)
IQ sampling rate195.3125 kHz to 200 MHz; 300-400 MHz fixed rates (opt.53)
Basic modulation signal generation
APSK16APSK
ASK2ASK, 4ASK, 8ASK
FSK2FSK, 4FSK, 8FSK, 16FSK
QAM16 QAM, 64 QAM, 256 QAM, 1024 QAM
PSKBPSK, QPSK, 8PSK, 16PSK, DBPSK, DQPSK, D8PSK, Pi/4 DQPSK

9General Characteristics

Input and output

ParameterSpecification
PowerType-C, PD protocol (12 V/3 A std.). Voltage range 9 to 12 V, Ripple <200 mVpp
DataType-C, USB3.0 (USB2.0 bandwidth limited). Recommend 5 V/1 A power supply
RF outputN(F), Output impedance 50 Ω
External reference clock inputMMCX(F), Amplitude ≥1.5 Vpp, Input impedance 200 Ω
Reference clock outputMMCX(F), Output impedance 50 Ω, 100 MHz
External trigger input3.3 V CMOS, Input high impedance, integrated into AUXIO
External trigger output3.3 V CMOS, integrated into AUXIO
GNSS antenna inputSMA (F)
Power consumption≤22 W
Overall / core weight≤390 g / ≤125 g

Physical and environmental

ParameterSpecification
Overall / core dimensions (L × W × H)≤163 x 66 x 37 mm / ≤63 x 60 x 15 mm
System requirements
Linuxaarch64, x64
Windowsx64
Operating / storage temperature (Ambient)
T0 class (std.)0 to 50 °C / -20 to 70 °C
T1 class (opt.40)-20 to 65 °C / -40 to 85 °C
T2 class (opt.41), only core-40 to 65 °C / -40 to 85 °C
Packaging accessoriesFlash disk × 1, USB 3.0 data cable × 1, USB power cable × 1, Power adapter × 1

Specification conditions. Specifications apply under the following conditions: (1) 10 min warm-up after power-on. (2) Ambient temperature 25 °C (instrument temperature 50 °C). (3) With adequate cooling ensuring both ambient and core temperatures remain within the rated range.

10Medium Power Output (Option 10)

An optional medium-power RF port delivers higher output for applications requiring more excitation, such as device testing and joint debugging. Specifications not listed for the medium-power output port are the same as the standard RF output port.

ParameterConditionSpecification
Frequency range10 MHz to 6 GHz
Max. output power≥25 dBm, typical
Min. output power≤-80 dBm, typical
Power accuracy (Guar. / Typ.)
Output power ≥-20 dBm±1.2 dB / 0.7 dB
Output power -60 dBm to -20 dBm±1.5 dB / 0.7 dB
Output power -80 dBm to -60 dBm±2.5 dB / 1.2 dB
Harmonics (CW, 0 dBm)
100 MHz≤-55 dBc
1 GHz≤-50 dBc
3 GHz≤-42 dBc
6 GHz≤-46 dBc

11Options

CodeDescriptionType
05Built-in high-precision GNSSbuilt-in hardware
10Medium-power RF outputbuilt-in hardware
40T1 temperature classbuilt-in hardware
41T2 temperature class, only available for corebuilt-in hardware
53320 MHz bandwidth, 1 GB RAMbuilt-in hardware
73Digital modulationConsult factory (verify)
80 / 814-year warranty / 5-year warrantyservice

Note. Option 01 (built-in OCXO reference clock) is no longer listed in the source datasheet; the standard TCXO now specifies ≤0.1 ppm accuracy, described in the source as "OCXO-level accuracy now standard." Option 73 (Digital Modulation) is named in the Signal Generation Modes section of the source datasheet but its row is missing from the source's own Options table; its Type here is flagged for engineering to confirm (built-in hardware, firmware, or license).