2 X 1626 RCA RADIOTRON TUBE. BLACK PLATES. 92/87 MATCHED PAIR. CA ENA

1626 Tube. Vacuum Tube Headphone Amplifier Using WWII Vintage 1626 Triode Part 1 Not much power but it drives my mundane speakers to ear splitting volume The operating conditions were to be class C and that explains the high negative grid bias

In this case, the 1626 heater supply should be connected to the 1626 cathodes. The circuit itself would then ring and generate sine.

Jeremy Epstein's "Darling" SE 1626 Amps

The operating conditions were to be class C and that explains the high negative grid bias The valve was only designed to provide short pulses of power in the anode tuned circuit 1626 SE Stereo AMP This is a Single Ended triode audio amplifier using two parallel connected 1626 triodes per channel

1626 single ended tube amplifier YouTube. The 1626 is a very high quality tube, likely designed by RCA, but produced by several makers The valve was only designed to provide short pulses of power in the anode tuned circuit

True NOS NIB RCA USA 1626 Black Plate D Getter Vacuum Tube VIVA TUBES. Not much power but it drives my mundane speakers to ear splitting volume It uses a WWII-era oscillator triode, the 1626, as an output tube