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Marconi W17 Tested Vacuum Pentode Tube Valve Rohre Radio Vintage DF91 1T4 1F3 For Sale

Marconi W17 Tested Vacuum Pentode Tube Valve Rohre Radio Vintage DF91 1T4 1F3
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Marconi W17 Tested Vacuum Pentode Tube Valve Rohre Radio Vintage DF91 1T4 1F3 :
$9.93

FOR SALE

  • Marconi W17 Vacuum Pentode tube RF/IF Stage

  • Miniatur 7-Pin-Base, B7G

  • Date Code: 7Z71 / 7H1.

  • W17 = DF91 = 1T4 = 1F3 = 1K2

Testedon Calibrated AVO 160 With:

Uf: 1.4 V~

Ua: 90 V

Ug1: -1.0V

Ug2: 75

Results: Ia = 3.5 mA (= 100%)

S= 0.8 mA/V

  • All ourtubes are tested for shorts and gas leak.

    Combined shipping is nevermore than 14.95 $ Worldwide.

  • Feel free to visit my store ‘euromoments’ for more vintage tubes

  • Items will be carefully packed to ensure save arrival.

  • Thank you for checking the other listings.

  • We ship usually within one day after payment.


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