The Tektronix TPA-N-VPI Probe Adapter converts TekVPI probe outputs to N-type RF instrument inputs, enabling direct connection of compatible Tektronix probes to test equipment with standard N-type connectors. This passive adapter maintains signal integrity across its 6 GHz bandwidth while preserving probe scale factor and requiring no external power. It accommodates passive, active, and differential voltage probes with 50Ω outputs.
Technical Specifications
Electrical Performance
• Bandwidth: 6 GHz
• Input resistance: 50Ω
• Output impedance: 50Ω
• Attenuation: ≤ 0.5 dB (DC to 6 GHz)
• VSWR: ≤ 1.3:1 (DC to 6 GHz)
Physical
• Dimensions: 5.0 × 2.66 × 3.96 cm (2.0 × 1.05 × 1.56 in)
Environmental Operating Conditions
• Temperature: 0 °C to 50 °C
• Humidity: 10–60% RH (0–40 °C); 10–90% RH (40–50 °C)
• Altitude: 3000 m maximum
– Key Features
• No external power required
• Scale factor independent — probe specifications unchanged
• Minimal insertion loss with tight VSWR control across full bandwidth
• Compact form factor for benchtop and integration applications
• Wide operating humidity range up to 50 °C
– Typical Applications
Connecting TekVPI probes to oscilloscopes and RF test instruments equipped with N-type connectors. Extends probe utility across legacy and modern instrument platforms without signal degradation.
– Compatibility & Integration
Works with passive, active, and differential voltage probes featuring TekVPI connectors and 50Ω output impedance. Compatible with MDO4000, TDSx00, TDS3000/B/C, TDS5000/B, TDS7000 series oscilloscopes and MDO/MSO/DPO family instruments with N-type RF inputs.

















