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Your position: Home / Electron Tubes / Transmitting tubes

7F71RA forced air-cooled coaxial cermet tetrode

Mainly suitable for VHF TV and FM transmitter as power amplifier. It can also be used for oscillators or modulators.​​​​​​​
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For fast delivery of goods, kindly please read following tips carefully before order:

Since this tube is high value and Customs declarance necessary, 
for compliance with China foreigh exchange policy.

the Payment need to be paid through TT to our company bank account, 
therefore,
please DO  NOT pay the order directly online.

please contact EECTECH through sales@eectech.store  BEFORE order / BEFORE payment, we will help you to complete the order and payment fluently in a short time.  Thank you. 


Introduction:
1. The 7F71RA is a forced air-cooled coaxial cermet tetrode, which uses a meshed thorium-tungsten wire cathode and a meshed grid that is processed by photolithography and plasma welding.
2.The maximum operating frequency can reach 250MHz, and the maximum anode dissipation power is 3.5kw.
3. Mainly suitable for VHF TV and FM transmitter as power amplifier. It can also be used for oscillators or modulators.



















For delivery time: 
Generally, we will dispatch the items within 30 days upon order confirmation; some items may need 60~90 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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