NOTES: Price = 1 pair (2 pieces)
Features: It is a dome-shaped glass shell, white porcelain bronze base with eight gold-plated pins, an indirect thermal oxide cathode, and a double triode.
Uses: Used in audio voltage amplifiers and phase shifters.
Standard working conditions and parameters:
Heating voltage …………………………………………………………………… 6.3V
Heating current ……………………………………………………………… 0.3A
Plate voltage …………………………………………………………………… 250V
Gate voltage ………………………………………………………… -2V
Plate current …………………………………………………………………… 2.3mA
Magnification ... ……………………………………………………………… 70
Plate resistance …………………………………………………………………… 44kohms
Voltage between filament cathodes ………………………………………… -90V
Extreme working use value:
Maximum plate voltage ………………………………………………………… 300V
Maximum plate power consumption …………………………………… 2.5W
Minimum gate voltage ………………………………………………………… -50V
Maximum gate voltage ………………………………………………………… 0V
For delivery time:
Generally, we will dispatch the items within 7 days upon order confirmation; some items may need 15~21 days to get ready for delivery, then we will try our best to dispatch as soon as possible, or we will contact you and offer advice.
For Bulk order:
If you would like to place a bulk order, please contact us for better price and better delivery cost.
Product reviews can be carried out after the member login, please
click here to login
USD
EUR
GBP
