3CX2500F3 & 3CX2500H3 RF heating vacuum tube are forced air cooled, ceramicmetal hign-mu amplifier factor triodes containing a thoriated tungsten carbide cathode, intended for use in industrial RF heating service. The flexible base leads for grid and filament connection serve to simplify socketing in low-frequency applications.
For delivery time:
Generally, we will dispatch the items within 10 days upon order confirmation; some items may need 20~30 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.