Matched Pair Philips Miniwatt ECC40 France Radiotechnique Tested Like NOS Tube

- Best for vintage tube amplifier owners or audio enthusiasts restoring equipment requiring matched ECC40 pairs with traceable provenance and factory testing.
- Open box condition means tubes are functional and tested but packaging is unsealed; expect full operational capability without original factory sealing.
- Seller has 3,664 feedback ratings at 99.9% positive over established history, indicating consistent reliable transactions in vintage tube category.
- Shipping is $12.95 with in-stock availability; no expedited option mentioned, so standard handling timeline applies.
- Matched pair of Philips Miniwatt ECC40 (also labeled AA61/CV3884) manufactured in France; both tubes tested and documented near-new condition.
- Before purchase, confirm test results documentation is included and verify tube serial numbers match the listing description to ensure actual matching pair authenticity.