Uprated 6BQ5 tubes Tested 825 & 850 µmhos on Hickok 752A. Minimum is 575
Made in Canada, long ribbed grey plate & large Halo getter
Westinghouse 7189 Vacuum Tube Matched Pair
- Product Code: 7189 Vacuum Tube Matched Pair
- Availability: 1
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$89.99 USD
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Tags: 7189, 6BQ5, EL84 Vacuum Tubes