THORION OPTICS  ·  WORKSHOP RECORD

FIELD NOTES

Workshop record. Diagnostics, guides, and reference, filed by collection.

SUBJECT INDEX
GainOmni 6Pigtail
§ 01FIELD REPORTSdiagnostics & repairs from the bench
1 ENTRY
01
June 12, 2026·5 min read·REF 11769-UV

TUNING GAIN POTS ON AN OMNI 6 PIGTAIL

An Omni 6 came in dim, not from anything wrong with the glass or photocathode but from a factory gain pot cranked to 178k ohms. Diagnosed, mapped the pigtail, and re-tuned to 107k ohms in the darkroom.

Omni 6  ·  Pigtail  ·  Gain
§ 02GUIDEShow-to & process
FORTHCOMING
§ 03REFERENCEspecs, contracts, evergreen facts
FORTHCOMING

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