NOTES: Price = 1 pair (2 pieces)
Features: It is a nine-pin gold-plated electron tube, oxide cathode, indirect heating, and is a double triode.
Uses: used in low-frequency voltage amplifiers, or phase shifters.
Standard working conditions and parameters:
Heating voltage ……………………………… 12.6V
Heating current ……………………………… 0.3A
Plate voltage ……………………………… 250V
Gate voltage ……………………………… -8V
Plate resistance ... ……………………………… 7.7kohms
Plate current …………………………………… 9mA
Magnification ... ……………………………… 20
Extreme working use value:
Maximum plate voltage ……………………………… 300V
Minimum gate voltage ……………………………… -50V
Maximum gate voltage ……………………………… 0V
Maximum plate power consumption ………………………… 2.5W
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.
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