Tube cross-reference
5BZ7 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 5BZ7 voltage - dual triode (similar high frequency). Compare core specifications and verify every restriction before using a replacement.
Exact variations of 5BZ7
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.
5BQ7A Voltage - Dual Triode (similar high frequency)
- Base
- 9AJ
- Socket
- B9A
- Base pins
- 9
- Sections
- 2
- Heater voltage
- 5.6 V
- Heater current
- 0.45 A
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 5BZ7 specifications →