Tube cross-reference
50HC6 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 50HC6 power - pentode single (not beam) (under 10w). Compare core specifications and verify every restriction before using a replacement.
Where 50HC6 can be used as the replacement
In these recorded relationships, 50HC6 is the replacement tube. The listed original tubes are not automatically suitable as replacements for 50HC6.
Power - Pentode Single (NOT beam) (under 10W)
The database records 50HC6 as a possible replacement for50HK6.
No special restrictions are recorded for this substitution.
| Specification | 50HC6 replacement | Original tube |
|---|---|---|
| Tube type | Power - Pentode Single (NOT beam) (under 10W) | Power - Pentode Single (NOT beam) (under 10W) |
| Construction | Pentode | Pentode |
| Base | Not recorded | 7FZ |
| Socket | B9A | B7G |
| Base pins | 9 | 7 |
| Sections | 1 | 1 |
| Heater voltage | 50 V | 50 V |
| Heater current | 0.15 A | 0.15 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 50HC6 specifications →