Vacuum Tube - 6L6 CHP, Groove Tubes, Black Plate, Matched Pair

Groove Tubes
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Vacuum Tube - 6L6 CHP, Groove Tubes, Black Plate, Matched Pair

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Octal power tube (Max Plate Watts = 30W) EXCLUSIVE GT design. This black-plate (carbonized nickel) design features extended heatsink wings. Has strong and focused output, and is highly recommended for enlivening any stock Fender® or Marshall® that uses a standard 6L6. High-performance design delivers 30 watts, with very high performance/headroom. An outstanding replacement for any tube amp with 6L6 power tubes.

Item ID:
Groove Tubes
Product Measurements
Amplification Factor135
Grid 1 Voltage-14 V
Grid 2 Current5.2 mA
Grid 2 Dissipation5 W
Grid 2 Voltage≤ 450 V, 250 V typical
Heater Voltage6.3 V
Plate Current (Ia)72.2 mA
Plate Dissipation (Wa)30 W
Plate Resistance (Ra)28.5 kΩ
Plate Voltage (Ua)≤ 500 V, 250 V typical
Transconductance (S)6,190 μmhos
Packaging Information
Packaging Dimensions2 in. × 4.1 in. × 6.6 in.
Weight (Packaging)0.313 lbs.

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Specifications, Files, and Documents

PDF: Specification Sheet Specification Sheet375.11 KB

Questions and Answers

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Asked by Anonymous on September 25th, 2015.
September 25th, 2015
Staff Member
Top Contributor
Yes, these are sold as a matched pair.
Asked by Anonymous on August 26th, 2017.
Matt H
August 29th, 2017
The ratings will vary depending on our current stock. If you need a specific rating please contact us at 480-296-0890 or for our current offerings.
Asked by Anonymous on September 8th, 2018.
September 11th, 2018
Staff Member
Unfortunately, we do not have a matched quad at those numbers at this time. The majority of our current stock is rated 4-6. You are always welcome to call us with any stock inquiries.

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