Tube cross-reference
17DL8 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 17DL8 new (being researched). Compare core specifications and verify every restriction before using a replacement.
Exact variations of 17DL8
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.
15KY8 Power - TV Vertical Output
- Base
- Not recorded
- Socket
- Not recorded
- Base pins
- Not recorded
- Sections
- 2
- Heater voltage
- 15 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 17DL8 specifications →