Ground Radio Maintenance · Converted to 2E1X3, effective November 1, 1993
The official report cover explicitly labels 2E1X3 as formerly AFSC 304X4. The exact day was not stated in the located passage, so effectiveTo is year-only. Confidence: high for lineage; medium for date precision.
Sources
- Ground Radio Communications, AFSC 2E1X3 (Formerly AFSC 304X4) (Cover; Introduction, report p. 1)
- Occupational Survey Report. Ground Radio Communications, AFSC 2E1X3 (Internet Archive full-text OCR lines 509-544 (printed p. 1); adjudicated excerpt in audit)