Vintage Blonder Tongue UHF Amplifier / Booster - Siemans EC83 6DL4 vacuum tube

Description

For sale is a vacuum tube UHF booster amplifier by Blonder Tongue. In the early days of UHF TV, this unit was added to similar sized UHF converter box  to boost the signal. The vacuum tube in this unit is marked 6DL4 and was made by Siemans  in Germany. Unit was not used very often and should still work. It is being sold "AS IS'.