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 for 115 VAC or the 015-0059-01 for 230 VAC.
Key Specifications
| Current range | 1 mA/Div to 1 A/Div, 1−2−5 (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 |
Links
- Tek 134 @ analogdesign.be (preserved at archive.org) − photos and description
Prices
| Year | 1970 | 1974 | 1984 | 1986 |
|---|---|---|---|---|
| Catalog price | $209 | $265 | $625 | $625 |
| 2021 value | $1,460 | $1,460 | $1,640 | $1,550 |
Pictures
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134 front, 1966−1969 model (P6019/P6020-only switch label)
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134 front, 1969+ model
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Schematic
Measurements
Comparison of P6022 with passive termination @ 10 mA/Div (top trace) vs. P6021+134 (bottom trace). Signal is a sawtooth from a HP3325A @ 5 Vp-p into 50 Ω = 100 mAp-p.
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100 Hz
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1 kHz
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10 kHz
