Tektronix
Tektronix P6139B
Passive Probe, 500 MHz 10x
500 MHz Bandwidth
10X Attenuation
10 MΩ Input Resistance
8 pF (with compensation range 8–18 pF) Input Capacitance
300 V RMS CAT II (derated at 20 dB/decade above 13.3 kHz) Maximum Input Voltage

| Attribute | Value |
|---|---|
| Bandwidth | 500 MHz |
| Attenuation | 10X |
| Input Resistance | 10 MΩ |
| Input Capacitance | 8 pF (with compensation range 8–18 pF) |
| Maximum Input Voltage | 300 V RMS CAT II (derated at 20 dB/decade above 13.3 kHz) |
| Rise Time | 700 ps |
| Cable Length | 1.3 m (4.26 ft) |
| Compensation Range | 8 pF to 18 pF |
| Compatible Oscilloscopes | Tektronix oscilloscopes with BNC input and 1 MΩ input impedance |
| Connector Type | BNC |
Tektronix P6139B Options:
- P6139B - 016-2034-xx - Short ground spring
- P6139B - 196-3512-xx - 12" alligator ground lead
- P6139B - 196-3198-xx - 6" clip-on ground lead
- P6139B - 013-0363-xx - Micro hook tip
- P6139B - 206-0569-xx - MicroCKT test tip
- P6139B - 020-3045-xx - 32AWG spool wire
- P6139B - 013-0367-xx - BNC to probe tip adapter; unterminated
- P6139B - 016-2016-xx - PCB to probe tip adapter
- P6139B - 131-8831-xx - Compact probe tip chassis mount test jack
- P6139B - 206-0635-xx - P6139B replacement tip
- P6139B - 206-0636-xx - P5050B replacement tip
| Model | P6139B |
|---|
The Tektronix P6139B is a 500 MHz passive probe with a 10 MΩ input resistance and 10X attenuation, ideal for dense circuit testing. It features a sharp tip, compact body, and TekProbe I interface for 1 MΩ BNC input oscilloscopes.
Used in low power devices, service, and R&D, it comes with a complete accessory set and supports safe measurement up to 300 V CAT II.
Testwall can supply the used Tektronix P6139B, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Tektronix P6139B.





