Matched Pair Groove Tube & Ruby Branded 6L6GC Power Tubes Hickok Tested
USD 50.00 USD
Specifications
| Brand | Groove Tubes / Ruby |
| Type | Power Tubes |
| Model | 6L6GC |
| Country/Region Of Manufacture | Unknown |
Matched Pair Groove Tubes & Ruby 6L6GC Power Tubes. Hickok Test Results Hickok minimum = 3300. Hickok 539C provides a minimum acceptable mutual conductance. Most tube manufacturers provide new tube mutual conductance range(s), and we test to these range(s).