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Vacuum Tube - 6L6, Electro-Harmonix
Superior power Beam tetrode with large plate dimensions and improved grid structure for increased power handling capabilities. Excellent tone and performance compared to most other 6L6 or KT66 types.
- Modeled after the vintage RCA 6L6GC "blackplate"
- Mica spacers with metal springs eliminate tube rattle and microphonics
- 5881/KT66 equivalent
Matched versions of this tube use Apex Matching
RoHS Compliant
| Single or Matched | Our Part Number | UPC/EAN |
|---|---|---|
| Apex Matched Pair | T-6L6-EH-MP | 609722128414 |
| Apex Matched Quad | T-6L6-EH-MQ | 609722128421 |
| Capacitance, Grid to Cathode | 10 pF | |
| Capacitance, Grid to Heater | 10 pF | |
| Capacitance, Grid to Screen | 10 pF | |
| Capacitance, Grid to Suppressor | 10 pF | |
| Capacitance, Plate to Cathode | 6.4 pF | |
| Capacitance, Plate to Heater | 6.4 pF | |
| Capacitance, Plate to Screen | 6.4 pF | |
| Capacitance, Plate to Suppressor | 6.4 pF | |
| Capacitance, grid to plate | 0.6 pF | |
| Cathode Current (Ik) | 80 mA | |
| Grid Circuit Resistance (Rg), Fixed Bias | 100 kΩ | |
| Grid Circuit Resistance (Rg), Self Bias | 0.5 MΩ | |
| Heater Current | 0.9 A | |
| Heater Voltage | 5.7 V - 6.9 V | |
| Heater to Cathode Voltage | ± 200 V | |
| Plate Dissipation (Wa) | 30 W | |
| Plate Resistance (Ra) | 33 kΩ | |
| Plate Voltage (Ua) | 500 V | |
| Screen Dissipation | 5 W | |
| Screen Voltage | 450 V | |
| Transconductance (S) | 5.2 mA/V |
| Packaging Dimensions | Apex Matched Pair version | 4.75 in. × 3.5 in. × 1.75 in. |
| Apex Matched Quad version | 5.3 in. × 4.8 in. × 3.5 in. | |
| Single version | 1.8 in. × 1.8 in. × 4.8 in. | |
| Weight (Packaging) | Apex Matched Pair version | 0.3 lbs. |
| Apex Matched Quad version | 0.6 lbs. | |
| Single version | 0.15 lbs. |
 Specification Sheet | All Models |
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Specifications, Files, and Documents
Questions and Answers
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1 answers
Would these work well in a first version Peavey valveking 112 amp? Thanks
Asked by Anonymous on March 1st, 2017.
By looking at the Valveking manual, it appears that the 6L6 is compatible with your amp.
Substitute Products
The following items can be substituted for this product. While not necessarily exactly the same, they will function as replacement items in your project.
Product Reviews
Bought these to give my 50+year RCA's a rest. This red plate thing must be normal, the same in other amps every time I've tried them. Hmm, may not be long rest....