Tube cross-reference
50HK6 alternatives, equivalents, and replacements
Review exact electrical variations and directional substitutions recorded for the 50HK6 power - pentode single (not beam) (under 10w). Compare core specifications and verify every restriction before using a replacement.
Replacement tubes for 50HK6
The following tubes are recorded as possible replacements for 50HK6. This direction does not establish that 50HK6 can replace them.
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 | Original tube | Replacement |
|---|---|---|
| Tube type | Power - Pentode Single (NOT beam) (under 10W) | Power - Pentode Single (NOT beam) (under 10W) |
| Construction | Pentode | Pentode |
| Base | 7FZ | Not recorded |
| Socket | B7G | B9A |
| Base pins | 7 | 9 |
| 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 50HK6 specifications →