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160: Difference between revisions
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→rectifier 5V4/5R4 changes during the production run
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The 160 and 160A both use a [[5V4]] rectifier tube for the negative voltage | The 160 and 160A both use a [[5V4]] rectifier tube for the negative voltage | ||
and two 5V4 tubes in parallel for the positive voltage. | and two 5V4 tubes in parallel (5V4/V8 added in parallel added from SN > 324) for the positive voltage. | ||
The 5V4s were replaced with [[5AR4]] from SN 10250. | |||
Both use [[5651]] 87-volt reference tubes. | Both use [[5651]] 87-volt reference tubes. | ||