7A26
Template:Plugin Sidebar 2 The Tektronix 7A26 is a 200 MHz dual-trace vertical plug-in for 7000-series scopes. It was the most successful 7000 series plug-ins, with over 120,000 units produced.
The 75 MHz 7A18 and 400 MHz 7A24 share the same front panel layout and operation.
Key Specifications
| Bandwidth | 200 MHz |
|---|---|
| Input impedance | 1 MΩ |
| Deflection factor | 5 mV/Div – 5 V/Div in 1–2–5 sequence |
| Features | Bandwidth limiting switch (20 MHz) |
Internals
Controls layout and internal construction is very similar to the 75 MHz 7A18. Whereas the 7A18 is a discrete design, the 7A26 uses Tek-made differential amplifier ICs 155-0078-xx.
The 7A26 does not use the ±50 V supplies provided by the mainframe.
Links
Pictures
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Front panel
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left side
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right side
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Cartoon in schematic: The 7A26 Sharp Shooter
