
Vector Network Analyzers (VNA) may be extended seamlessly to millimeter-wave and Terahertz (THz) frequencies. Extender modules increase the frequency coverage of standard VNA instruments such as those provided by R & S, Keysight, Anritsu and others. The extenders measure full S parameters in an automated duplex mode. They are supplied in rugged screened enclosures machined from solid, guaranteeing durability and reliability in challenging environments. The models can be provided with variable attenuators for adjustment of the output power for sensitive components. Calibration kits are provided to ensure optimum performance and accuracy. Meet your high-frequency testing and measurement requirements with precision and versatility.

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Frequency Coverage: 50 – >500 GHz in standard waveguide bands
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Extend VNA’s to mm-wave and THz
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Measure Full S-parameters S11, S12, S21, S22
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Customizable for antenna test and other applications
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Compatible with R&S, Keysight and common instruments
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Optional integrated variable attenuator
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Optional calibration kits
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Rugged screened enclosures machined from solid

Specifications
Model | THZWR15-TR | THZWR10-TR | THZWR06-TR |
|---|---|---|---|
RF Input Frequency (GHz)
| 50 - 75 | 75 - 110 | 110 - 170 |
RF Output Power (dBm) | +8 min, +13 typical | +8 min, +13 typical | +3 min, +6 typical |
Dynamic Range @10 Hz | 110 min, 125 dB typical | 110 min, 120 dB typical | 110 min, 120 dB typical |
Input RF Range (GHz) | 12.5 - 18.75 | 12.5 - 18.33 | 12.5 - 18.33 |
Input LO Range (GHz) | 12.5 - 18.75 | 12.5 - 18.33 | 12.5 - 18.33 |
IF Frequency Range | 5 - 500 MHz | 5 - 500 MHz | 5 - 500 MHz |
RF Input power (dBm) | +3 min, 5 typical, 10 max | +3 min, 5 typical, 10 max | +3 min, 5 typical, 10 max |
LO Input Power (dBm) | +3 min, 5 typical, 10 max | +3 min, 5 typical, 10 max | +3 min, 5 typical, 10 max |
Input 1 dB GCP (dBm) | -5 typical | -5 typical | -5 typical |
Variable Attenuator Range | 0 - 25 dB | 0 - 25 dB | 0 - 25 dB |
RF Connector | WR15 ; UG385/U | WR10 ; UG387/U-M | WR6.5 ; UG387/U-M |
LO / IF Connectors | SMA/2.92mm K (F) | SMA/2.92 mm K (F) | SMA/2.92 mm K (F) |
Operating Temp (deg C) | 20 to 30 | 20 to 30 | 20 to 30 |
Amplitude Stability (dB) | +/- 0.15* | +/- 0.15* | +/- 0.15* |
Phase Stability (typical) | +/- 2 deg* | +/- 2 deg* | +/- 2 deg* |
AC Power Supply (external) | 110-240 VAC | 110-240 VAC | 110-240 VAC |
Dimensions (mm) | 220 x 90 x 67 | 280 x 110 x 60 | 280 x 110 x 60 |
1. Compatible with standard Vector Network Analyzers eg. Keysight, R & S etc.
2. Dynamic range for TR_TR pair, including typical noise in user instruments. Measured with 10 Hz IF BW.
3. Modular versions allow user flexibility for multiple tasks such as antenna testing.
4. Dimensions, data, photographs are non-contractual and subject to revision
5. *Stability is worse case per hour, referenced to a stable temperature environment with ideal connecting cables





