Price = 1 pair (2 pieces)
Notes: 102D is a metal plate electrode;
Screen materials are different, but the electrical parameters must be the same, otherwise they cannot be replaced with each other
Features: It is a white glass base with a spherical glass shell, four gold-plated pins, a direct-heated oxide cathode, a solid, mesh, and plate triode.
Uses: Used for audio voltage amplifier.
Standard working conditions and parameters:
Heating voltage * ……………………………………………………………… 2.1V
Heating current ……………………………………………………………… 1.0A
Plate voltage …………………………………………………………………… 160V
Gate voltage ………………………………………………………… -3V
Plate current ……………………………………………………………… 0.34mA
Magnification ... ……………………………………………………………… 29.2
Plate resistance ……………………………………………………………… 8.1kohms
* DC filament power supply, the power circuit of the grid anode is connected with the negative end of the filament.
Extreme working use value:
Maximum plate voltage ...... ………………………………………………………… 190V
Maximum plate current ... ………………………………………………………… 1.5mA
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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