Description
Tektronix 434 Portable 25 MHz Bistable Split-Screen Storage Oscilloscope
The Tektronix 434 is a portable, dual-trace storage oscilloscope designed for field service, laboratory bench work, and field troubleshooting. This instrument operates at a 25 MHz bandwidth with dual-channel capability and features bistable split-screen storage display — a distinctive capability for vintage oscilloscopes that allows simultaneous viewing of stored and live signals.
Specifications & What's Included
- Manufacturer: Tektronix
- Model: 434
- Bandwidth: 25 MHz
- Display Type: Bistable split-screen storage with conventional mode
- Channels: 2 (dual-trace)
- Display Modes: Full-screen storage (upper or lower half) with opposite half in conventional live mode
- Form Factor: Portable benchtop oscilloscope
Applications
The Tektronix 434 was designed for electronics technicians, field service engineers, and laboratory use during the 1970s–1980s era. The split-screen storage capability made it valuable for comparing live signal activity with a stored waveform, a feature particularly useful in analog circuit troubleshooting, television repair, and general-purpose electronics diagnostics. The portable form factor and dual-trace input made it an ideal benchtop or field-service instrument for maintenance environments. This oscilloscope type is still sought by vintage equipment collectors, restoration specialists, and technicians who work with analog and legacy electronic systems. The 25 MHz bandwidth covered most audio, video, and general analog circuit analysis work of that generation.
This Tektronix 434 portable storage oscilloscope has been visually inspected and appears to be in good used condition. Cosmetic wear consistent with age and previous laboratory use is typical. Please review any available photos and contact us with specific questions about condition or functionality before purchasing.
Warranty Information
Additional Information
Brand: |
Tektronix |
Model: |
434 |
Type: |
Portable Storage Oscilloscope |
SKU: |
10646 |
Bandwidth: |
25 MHz |
Display Type: |
Split-Screen Bistable Storage |
Channels: |
2 (Dual-Trace) |
Display Modes: |
Full screen storage, split-screen upper/lower storage |
Form Factor: |
Portable / Benchtop |
Country/Region of Manufacture: |
United States |
Condition Notes: |
This Tektronix 434 storage oscilloscope has been inspected and is in used condition. Please contact us with any questions before purchasing. |
California Prop 65 Warning: |
WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov |
