The Tektronix P6139B is a 500 MHz high-bandwidth, high impedance 10x passive voltage probe with TekProbe I interface
The Tektronix P6139B is a high-performance 500MHz passive oscilloscope probe designed for accurate and reliable signal measurement across a wide range of electronics applications. Its compact probe head, high input impedance, and 10:1 attenuation make it ideal for investigating densely populated circuits while minimising circuit loading. Suitable for education, research, product development, manufacturing engineering, service, and test environments, the P6139B combines excellent electrical performance with a rugged, easy-to-use design for everyday troubleshooting, validation, and analysis. Features include a 300V CAT II rating, 1.3m cable, replaceable probe tip cartridges, and a comprehensive accessory set for versatile connectivity.
500MHz bandwidth for high-speed signal analysis.
10:1 attenuation with 10MΩ input impedance.
Low 8pF capacitance minimises circuit loading.
Compact probe head for dense PCB access.
Slim design improves visibility while probing.
300V CAT II rated for safe operation.
Rugged construction for everyday use.
1.3m cable for flexible bench testing.
Replaceable probe tips for extended service life.
Includes accessories for versatile connections.
TekProbe interface supports automatic scaling.
Ideal for education, R&D, test, service, and manufacturing environments.
| Type |
Passive oscilloscope probe |
| Attenuation Ratio |
10:1 |
| Bandwidth |
500MHz |
| Cable Length |
1.3M |
| Input Capacitance |
8pF |
| Input resistance |
10mΩ |
| Manufacturers Warranty |
3Years |
| Maximum input voltage |
300V |