Tube cross-reference
2AH2 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 2AH2 rectifier - tv line scan boost. Compare core specifications and verify every restriction before using a replacement.
Exact variations of 2AH2
These designations belong to the same electrical variation group. Their names may differ because of international standards, manufacturing tolerances, or materials, but they are recorded as electrically equivalent—not merely substitutes.
Verify before substituting
Matching a base or heater voltage is not enough to prove that two tubes are interchangeable. Check pin connections, heater current, maximum ratings, bias requirements, warm-up behavior, and the equipment manufacturer’s service documentation before making a substitution.
View the complete 2AH2 specifications →