26A2

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The Tektronix 26A2 is a 1 MHz differential amplifier plug-in for the 2600 series, introduced in 1971.

Key Specifications

Bandwidth	1 MHz
Bandwidth limit	HF cutoff 100 Hz to 1 MHz in 1–3 sequence, LF cutoff 0.1 Hz to 10 kHz in 1–3 sequence, AC coupling LF cutoff 2 Hz
Gain	100 to 100,000 in 1−2−5 sequence, ±2%
Max. input	DC coupled: 15 VDC+peak AC to 5 MHz; AC coupled: 500 V DC blocking, 15 VAC to 5 MHz
Input impedance	1 MΩ // ≈20 pF
Common-mode range	±5 V
CMRR	50,000:1 @ DC to 50 kHz
Output	A: ±5 V, ±20 mA into ≥250 Ω, C: ±0.5 V into 50 Ω
DC offset	≥±1 V
Aux input	6-pin LEMO S-series connector, +IN, -IN, GND, GUARD, +15 V/-15 V output @ 100 mA each

Pictures

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  26A1, 26A2, and 26G3

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