134

Tektronix 134

The Tektronix 134 current probe amplifier interfaces a P6019, P6020, P6021 or P6022 current probe to the voltage input of an oscilloscope. It comes with its own power supply, the 015-0058-01.

Key Specifications

Current range	1 mA/Div to 1 A/Div in 1-2-5 sequence (scope at 50 mV/Div)
Gain	50 or 125 (selectable)
Bandwidth	8 Hz to 54 MHz @ Gain 50, 10 Hz to 30 MHz @ Gain 125

Manuals

• Tektronix 134 Manual (PDF)
• Tektronix 134 Description in 1971 Catalog (PDF)

Links

• Tek 134 @ analogdesign.be - photos and description

Prices

Year	1970	1974	1986
Catalog price	$209	$265	$625
2017 value	$1,320	$1,320	$1,400

Pictures

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  134 front, early model (P6019/P6020-only switch label)

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  134 front, later model

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  Schematic

Comparison of P6022 with passive termination @ 10 mA/Div (top trace) vs. P6021+134 (bottom trace). Signal is a sawtooth from a HP3325A @ 5 V_p-p into 50 Ω = 100 mA_p-p.

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  100 Hz

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  1 kHz

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  10 kHz