PHILIPS SQ E88CC/6922 – SINGLE TUBE (1 PC)
GRADE: PLATINUM SERISE | MADE IN HOLLAND
Made in Holland
Date Code: △7C1
Gold Pins
Ring Getter
Dual Triode E88CC / 6922
New in White Box
Amplitrex AT1000 Tested
Up for sale is 1 Pc vintage NOS Philips SQ E88CC Special Quality dual triode vacuum tube, manufactured in Holland (Heerlen plant, Date Code: △7C1). Highly sought-after by audiophiles for its detailed soundstage and smooth extension, this premium tube features gold pins and a ring getter structure. Supplied in a new white box, it is an ideal choice for high-end audio preamplifiers, DAC buffer stages, and headphone amplifiers requiring top-tier E88CC / 6922 / CCa tubes.
This tube has been fully tested on an advanced digital Amplitrex AT1000 tube tester. Complete laboratory measurements for Plate Current (Ip in mA) and Mutual Conductance (uMhos) alongside percentage performance ratings relative to nominal factory reference specs are detailed in the table below.
| Serial No. | Triode Section | Plate Current (Ip) | Mutual Conductance (uMhos) | ||||
|---|---|---|---|---|---|---|---|
| Ref Spec | Result | % Ip | Ref Spec | Result | % uMhos | ||
| SR.NO.261004 Code: △7C1 |
Triode 1 | 15.0 mA | 13.8 mA | 92% | 12500 | 11500 | 92% |
| Triode 2 | 15.0 mA | 13.4 mA | 89% | 12500 | 12300 | 98% | |
Technical Note: Custom duties and taxes are the responsibility of the buyer in their country.
![Lot 100pcs.NOS NIB 7193 [2C22] RCA Made In U.S.A. Black Rods Support](https://i0.wp.com/www.nosaudiotubes.com/wp-content/uploads/2023/01/7193-03.jpg?resize=250%2C188&ssl=1)
Reviews
There are no reviews yet