Features: a spherical glass bulb, white porcelain base with four gold-plated pins, direct-heating oxide cathode, solid, mesh plate triode.
Uses: used for audio voltage amplifier and small power amplifier.
Standard working status and parameters:
Heating voltage * .............................................................................. 4.5V
Heating current ……………………………………………………………… 1.0A
Plate voltage .................................................................. 160V
Gate voltage ** ........................................................................- 12V
Plate current .............................................................................. 9.9mA
Magnification ................................................................................. 6.2
Plate resistance ………………………………………………………… 9.3kohms
Limit working value:
Maximum plate voltage ………………………………………………………… 190V
Maximum plate current ............................................................ 15mA
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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