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AM503: Difference between revisions
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There were some innovations that were incorporated in this design: | There were some innovations that were incorporated in this design: | ||
The [[cam switch]] with replaceable laser trimmed attenuator resistors, a 1 GHz Gilbert cell op amp (actually developed by Howard Jones in 1963). | The [[cam switch]] with replaceable laser trimmed attenuator resistors, a differential pair plus 1 GHz Gilbert cell op amp (actually developed by Howard Jones in 1963). | ||
This IC, [[155-0078-xx]], was | This IC, [[155-0078-xx]], was designed in Lab Scopes for the 485. | ||
(At the same time | (At the same time designers were teaching amplifier technology internally and at the University of Portland as part of Tek’s excellent education and training program.) | ||
The [[Peltola connector]], developed by Tek’s Ron Peltola, a very low cost connector that worked well, even for the highest frequencies. | The [[Peltola connector]], developed by Tek’s Ron Peltola, a very low cost connector that worked well, even for the highest frequencies. | ||
A BNC was adapted to be used with the Peltola and is used on the front panel. | A BNC was adapted to be used with the Peltola and is used on the front panel. | ||