7904: Difference between revisions

Jump to navigation Jump to search
16 bytes added ,  10 November 2021
no edit summary
No edit summary
No edit summary
Line 57: Line 57:
The 7904A re-implements the vertical amplifier using Hypcon-packaged amplifier chips designed for the [[7104]], such as the [[155-0178-00]].
The 7904A re-implements the vertical amplifier using Hypcon-packaged amplifier chips designed for the [[7104]], such as the [[155-0178-00]].


The 7904 had an elaborate 5-decade built-in calibrator with variable rate that was dropped from the 7904A. The [[7904 remote control connector|rear remote control connector]] unique to the 7904 was dropped as well.
The 7904 had an elaborate 5-decade built-in calibrator with variable rate that was dropped from the 7904A. The [[7904 remote control connector|rear remote control connector]] unique to early 7000-series scopes was dropped as well.
In the 7904A, The Control Illumination switch moved to the rear panel, and the [[7000 series readout system|readout system]]
In the 7904A, The Control Illumination switch moved to the rear panel, and the [[7000 series readout system|readout system]]
gained a pulsed mode in which it is synchronized with the sweep instead of interrupting the display at random times.
gained a pulsed mode in which it is synchronized with the sweep instead of interrupting the display at random times.
1,992

edits

Navigation menu