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1A6: Difference between revisions
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The '''Tektronix Type 1A6''' is a low-cost differential plug-in for [[500-series scopes]]. | The '''Tektronix Type 1A6''' is a low-cost differential plug-in for [[500-series scopes]]. | ||
A replacement for [[D|Type D]], it senses down to 1 mV/div at 2 MHz bandwidth, with 10,000-to-1 common-mode rejection to | A replacement for [[D|Type D]], it senses down to 1 mV/div at 2 MHz bandwidth, with 10,000-to-1 common-mode rejection to 100 kHz and ±15V common-mode range. | ||
Type 1A6 was [[introduced in 1967]] and dropped after 1973. | Type 1A6 was [[introduced in 1967]] and dropped after 1973. | ||
Not as many units were sold as the more sensitive Type [[1A7]] or the faster Type [[1A5]]. | Not as many units were sold as the more sensitive Type [[1A7]] or the faster Type [[1A5]]. | ||
The 1A6 was designed by technician [[Vaughn Weidel]], based on Type [[1A7]]. The input stage is a matched pair of [[8393]] [[Nuvistor|Nuvistors]], and the front panel is styled like Type [[1A5]]. | The 1A6 was designed by technician [[Vaughn Weidel]], based on Type [[1A7]]. | ||
The input stage is a matched pair of [[8393]] [[Nuvistor|Nuvistors]], and the front panel is styled like Type [[1A5]]. | |||
Unlike Types [[W]] and [[1A7]], Type 1A6 was never converted to FET input. | Unlike Types [[W]] and [[1A7]], Type 1A6 was never converted to FET input. | ||
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{{Spec | Deflection | 1 mV/Div to 50 V/Div in 1–2–5 sequence }} | {{Spec | Deflection | 1 mV/Div to 50 V/Div in 1–2–5 sequence }} | ||
{{Spec | Input impedance | 1 MΩ // 33 pF (either input) }} | {{Spec | Input impedance | 1 MΩ // 33 pF (either input) }} | ||
{{Spec | Bandwidth | 2 MHz, AC coupling 2 Hz }} | {{Spec | Bandwidth | 2 MHz, AC coupling 2 Hz }} | ||
{{Spec | CMRR | 10000:1, DC to 100 kHz, 1mV/Div to 50mV/Div }} | {{Spec | CMRR | 10000:1, DC to 100 kHz, 1mV/Div to 50mV/Div }} | ||