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A matching power tubes for equal current draw is important for maximum performance. All matched tubes are burned in for 24 hours, then tested by our state of the art computerized testing machine to ensure accurate matching
| PART # | PRICE (USD) | PART # | PRICE (USD) |
|---|---|---|---|
| 274A/B | $499.89 | 300B | $396.89 |
| 300B (2 matched tubes) | $840.89 | 300B (4 matched tubes) | $1749.89 |
| 300B (8 matched tubes) | $3,599.89 | 308B | $1999.89 |
| 308B (2 matched tubes) | $4199.89 | 396A | $299.89 |
| 417A | $349.89 | 437A | $449.89 |
