Tektronix 119

The Tektronix 119 series comprises specialized accessories and power delivery components engineered to extend the capability of Tektronix test and measurement instruments. Products within this family include fixed RF attenuators, external power supplies for probe interfaces, AC adapters for handheld oscilloscopes, replacement PSU assemblies, and dedicated charging supply units. Each component is designed for direct integration with specific instrument platforms across laboratory, integration, and production environments.

– Technical Specifications

119-A960-XX SMA Fixed Attenuator
• Attenuation: 3 dB
• Power Rating: 1 W
• Frequency Range: DC to 8 GHz (specified); performance to 12.4 GHz
• Impedance: 50 Ω
• Connector: SMA

119-8726-01 TekVPI External Power Supply
• Input: 90–264 VAC, 47–63 Hz (IEC320-C14)
• Output: 12 VDC, 5 A (50 W maximum to TekVPI front panel inputs)
• Connector: 5.5 mm OD, 2.1 mm ID barrel

119-7900-00 AC Adapter
• Input: 100–240 VAC ±10%, 50/60 Hz ±5%
• Input Current: 350 mA (maximum load)
• Output: 18 VDC ±5%, 840 mA
• Operating Temperature: 0 °C to +50 °C
• Altitude: Up to 2000 m
• Humidity: Up to 80% at 31 °C
• Pollution Degree: 2
• Connector: 5 mm diameter, negative center pin

119-5417-01 PSU PCB Assembly
• Replacement power supply PCB for TDS200 Series

119-7862-XX Power Supply
• Output: 18 V, 30 W

– Key Features

• Multi-voltage output stages address diverse probe and instrument power requirements
• Wide AC input range (90–264 VAC) supports global utility standards
• SMA attenuator extends RF measurement paths to 12.4 GHz while maintaining 50 Ω matching
• TekVPI supply delivers sustained 50 W auxiliary power independent of scope internal resources
• Compact form factors integrate into field measurement setups and laboratory benches

– Typical Applications

• RF signal attenuation and impedance matching in spectrum analysis
• External power delivery for advanced probe systems during high-bandwidth acquisition
• Battery charging and field instrument operation in handheld oscilloscope workflows
• Power supply replacement and repair of TDS and RSA instrument families

– Compatibility & Integration

Spectrum and wireless analyzers: RSA2203A, RSA2208A, RSA3303A, RSA3308A, RSA3408, WCA230A, WCA280A. Oscilloscope platforms: MSO/DPO5000/B, MSO/DPO3000, MSO/DPO2000/B series, THS3000 series, TDS200 series. Compatible with TekVPI probe interfaces, THSCHG battery charging base, and THSBAT Li-ion battery packs.