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7L12: Difference between revisions
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It is a double-width plugin to be installed in the right vertical and left (or only) horizontal bay. | It is a double-width plugin to be installed in the right vertical and left (or only) horizontal bay. | ||
Early models had a mechanical reference level readout. Later, front panel outputs | Early models had a mechanical reference level readout. Later, front panel outputs for 1st and 2nd LO were added to allow connecting a [[TR501]] or [[TR502]] tracking generator. | ||
for 1st and 2nd LO were added to allow connecting a [[TR501]] or [[TR502]] tracking generator. | |||
Late models had LED reference level readout. | Late models had LED reference level readout. | ||
The 7L12 does not have the UNCAL indicator typical for spectrum analyzers that alerts the operator | The 7L12 does not have the UNCAL indicator typical for spectrum analyzers that alerts the operator when the sweep speed is too fast for the given resolution. | ||
when the sweep speed is too fast for the given resolution. | |||
The manual advises to use the variable control to reduce sweep speed until the signal amplitudes don't change. | The manual advises to use the variable control to reduce sweep speed until the signal amplitudes don't change. | ||
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Tek 7l12 trace.jpg | Tek 7l12 trace.jpg | ||
</gallery> | </gallery> | ||
{{Custom ICs|7L12}} | |||