Details
811H PRC Heavy Duty Substitute for 811A
The 811H is drop in replacement for 811A with no changes or adjustments. Ideal for Ameritron AL811 & AL811H series amplifiers, where the tubes are run hard. The 811H has a Heavy Duty Graphic Plate for increased overload capacity. Rated 160w dissapation.
Rated Maximum plate voltage 1900v. Limited 1 year warranty.
MFR: CHINA, PRC
Here is typical 811A rating for reference:
| Type Number | Filament | µ | Maximum Ratings | Typical Operation | Max. Freq. for Full Ratings | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Volts | Amps | Plate Diss. kW | Pg. W | Eb, kV | Ib, A | Eb, kV | Ib, A | Po, kW | Gain dB | |||
|
811A
|
6.3 | 4.0 | 60 watts | 8 | 1.5 | 0.175 | 1.5 | 0.16 | 0.16 | 13.0 | 30 | |
This New Old Stock (NOS) tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Ninety Days from the date of purchase, for the original customer only. Please follow the instruction insert for proper installation.
Additional Information
| Featured Product | No |
|---|---|
| Made in the USA | No |
| GTIN | No |
| ISBN | No |
| NATO Stock Number | No |
| Manufacturer Part Number | No |
| Manufacturer | No |
| Condition | No |
| NOS | No |
| Call For Price | No |
| Manufacturer Name | GREENSTONE USA, INC. |
