
Rohde & Schwarz has ended production of this model. The recommended successor is R&S®ZNB3000. If you need to keep your existing units running or are looking for an alternative, contact us about availability, used instruments, compatible alternatives and spare parts.
R&S®ZND Discontinued
Vector network analyzer (100 kHz – 8.5 GHz)
- Category: Vector network analyzer
- Manufacturer: Rohde & Schwarz
- Frequency range (base model): 100 kHz to 4.5 GHz (unidirectional)
- Frequency range (extended): 9 kHz to 8.5 GHz (options ZND-K1 / ZND-K6)
- Ports: 2 ports, N (f) connectors, 50 Ω
- Measurement direction: Unidirectional (bidirectional with option ZND-K5 / ZND-K6)
- Dynamic range: > 120 dB (typ. 130 dB, to 6.5 GHz); > 110 dB (typ. 125 dB, 6.5 to 8.5 GHz)
- Trace noise (magnitude, RMS): < 0.005 dB (typ., 10 kHz measurement bandwidth)
- Temperature dependency: typ. 0.01 dB/K (magnitude)
- Power sweep range: up to 48 dB
- IF bandwidth: 1 Hz to 300 kHz (1/1.5/2/3/5/7 steps)
- Frequency resolution: 1 Hz (down to 1 mHz with option ZND-K19)
- Frequency accuracy: ±1 × 10⁻⁶ (aging, per year); ±1 × 10⁻⁶ (drift, 0 to 40 °C)
- Measurement points: 2 to 5001 points per trace
- Traces and channels: More than 100 traces and channels
- Display: 30 cm (12.1") touchscreen
- Dimensions (W x H x D): 462.5 mm × 239.6 mm × 361.5 mm
- Weight: 14 kg
- Order number (base model): 1328.5170.92 (2 ports, 100 kHz to 4.5 GHz, N (f))
- Successor: R&S®ZNB3000
- Data sheet: Download PDF
- Product brochure: Download PDF
- External link: Official product page
Product overview
The R&S®ZND is an entry-class two-port network analyzer for RF component production and development — basic, solid performance network analysis. The base instrument measures unidirectionally from 100 kHz to 4.5 GHz (S11 and S21), and software options add bidirectional measurements and extend the range to 8.5 GHz. A large 30 cm touchscreen fronts a direct user interface, with more than 100 traces and channels, a measurement bandwidth down to 1 Hz, a power sweep range of up to 48 dB, and automatic calibration in 30 seconds. The command set is shared with the R&S®ZNB family, which keeps system integration and upgrades simple.
Key features
- Two-port unidirectional design measuring S11 and S21 from 100 kHz to 4.5 GHz, extendable to 8.5 GHz
- Dynamic range above 120 dB (typ. 130 dB), so weak signals are still measured accurately
- 30 cm (12.1") capacitive touchscreen with a flat menu structure — any function is at most three steps away
- More than 100 traces and channels, so several measurements are shown at once
- IF bandwidth from 1 Hz to 300 kHz and a power sweep range of 48 dB, to suit whatever the measurement needs
- Automatic calibration in 30 seconds with an R&S®ZN-ZE series calibration unit, which cuts setup time sharply
- Options for time domain measurements (TDR), extended power range, a GPIB interface and handler I/O
- Shares the SCPI command set with the R&S®ZNB family, protecting existing automation code
Typical applications
- Production test of passive RF components for mobile communications (filters, antennas, duplexers)
- RF component development: amplifiers, connectors, cable loss and return loss measurements
- First-pass PCB signal integrity assessment and high-speed transmission line characterization
- Training and teaching laboratories, for learning VNA operation quickly
- RF filter tuning (with SynMatrix software for live filter optimization)
- De-embedding measurements that remove the error contributed by a test fixture and its interconnects
Configure your R&S®ZND
Pick a base model and its options, watch your order list build as you go, then send it for a quote in one click. Every order number (Order No.) comes from Rohde & Schwarz factory data.
Hardware options
3 optionsSoftware options (K-options)
12 optionsAccessories
8 optionsAvailable models / variants
This series comes in the 4 model variants below. Click Request a quote to ask KanTek for the full specifications and a price for the model you need.
| Model | Specification | |
|---|---|---|
| R&S®ZND (base model) (1328.5170.92) | 2 ports, 100 kHz to 4.5 GHz, unidirectional, N (f) connectors | Request a quote → |
| R&S®ZND + ZND-K1 (1328.5306.02) | 2 ports, 9 kHz to 8.5 GHz, unidirectional, frequency extension | Request a quote → |
| R&S®ZND + ZND-K5 (1328.5312.02) | 2 ports, 9 kHz to 4.5 GHz, upgraded to bidirectional measurements | Request a quote → |
| R&S®ZND + ZND-K6 (1328.5329.02) | 2 ports, 9 kHz to 8.5 GHz, bidirectional measurements (requires ZND-K1) | Request a quote → |
Frequently asked questions
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