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The '''Tektronix 585''' is a 100 MHz [[580-series scopes|580-Series scope]] that Tektronix [[introduced in 1959]]. | The '''Tektronix 585''' is a 100 MHz [[580-series scopes|580-Series scope]] that Tektronix [[introduced in 1959]]. | ||
The 585A facelift model was introduced in 1963 and discontinued after 1971. | The [[581]] is the same with a single timebase. | ||
The 585A facelift model was introduced in 1963 and discontinued after 1971. | |||
At 100 MHz (later slightly down-rated) with the [[80|Type 80 plug-in]] and up to 85 MHz with the dual-channel [[82|Type 82]], | The 58x series were the first Tek scopes with [[distributed deflection plates]] and the last with a [[distributed amplifier]]. | ||
At 100 MHz (later slightly down-rated) with the [[80|Type 80 plug-in]] and up to 85 MHz with the dual-channel [[82|Type 82]], | |||
they were the highest-speed general purpose scopes of Tek's tube scope era (the 1 GHz [[519]] was specialized with no vertical amplifier). | |||
The 585's front panel layout is almost identical to the [[545A]] that came out at the same time. The 585 also shares internal construction and circuits such as the power supply with the [[535]]/[[545]] line of scopes. | The 585's front panel layout is almost identical to the [[545A]] that came out at the same time. The 585 also shares internal construction and circuits such as the power supply with the [[535]]/[[545]] line of scopes. | ||