Rare 1 x 6l6 RFT /WF/HF DDR tube amplifier el34 6l6g VT-115 CV1948 6? 6 50's

  

For sale is 1 x 6L6 RFT /WF/HF Super Vintage Germany tubes's 50's.. Audition tested in the Manley Snapper and 6L6 SE Ampliefier.. (Measurements, inclinations and tubes characteristics are glued on the tubes). The fotos of the tubes from the SE 6L6 amplifier are for illustrative purposes only to show the test and audition.