7403N: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
| Line 20: | Line 20: | ||
[[Phil Crosby]] led the design. | [[Phil Crosby]] led the design. | ||
The design team decided to use a discrete transistor vertical output amplifier rather than a hybrid on beryllium oxide. | The design team decided to use a discrete transistor vertical output amplifier rather than a hybrid on beryllium oxide. | ||
The output stage approximated a 3 pole MFED response with an additional real pole closer to the origin. | The output stage approximated a 3 pole [[MFED response]] with an additional real pole closer to the origin. | ||
Since the DC requirement was 3 screen diameters, the gain at the -3db point could be substantially less, | Since the DC requirement was 3 screen diameters, the gain at the -3db point could be substantially less, | ||
meaning that the load resistor (and output stage dissipation) could be reduced, | meaning that the load resistor (and output stage dissipation) could be reduced, | ||