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122: Difference between revisions
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The result is that the sensitive first and second stages have well filtered plate supplies. | The result is that the sensitive first and second stages have well filtered plate supplies. | ||
This technique is also seen in other gear from the era, such as the McIntosh MC-30 audio power amplifier. | This technique is also seen in other gear from the era, such as the McIntosh MC-30 audio power amplifier. | ||
The power requirements of the 122 are: | |||
* +135V at 5ma | |||
* -90V at 4ma | |||
* 6.3V at 0.9A | |||
==Manuals== | ==Manuals== | ||