TK16
Headphoneus Supremus
Decent priced `59 quad Amperex 6922 d-getters USA.
http://www.ebay.com/itm/AMPEREX-6922-D-Getter-Matching-Quad-PQ-E88CC-7308-/192164429957
http://www.ebay.com/itm/AMPEREX-6922-D-Getter-Matching-Quad-PQ-E88CC-7308-/192164429957