Amp shown with a pair of 300B Mesh tubes

 

Amp shown with a quad of globe 50 tubes

Additional picks with the mesh tubes

Specs: 2 6sn7, 2 or 4 300B,45,50,2A3,6A3,6B4(with adaptor),VT52,VT25 ETC.. Electra-Print Silver Outputs, 110 Ma max, 11 LB cores, 3.5K @ 6 ohm 20-25K+/- 1db Meters read Ma per tube, Fil 0-8V on meter, 10V is line. VDC adjustable from 0-600V 230 max MA 2 5U4 and 1 5V4, Supply front end in under chassis. varaic for fil and vdc shown between aux tube and 5U4

 

 Tubedaddy.com updated 08-17-06