1 6SN7GT RCA VICTOR Smoked Glass Large Base HiFi Amplifier Vintage Vacuum Tube Strong & Balanced. Tube Tested on a TV-7D/U Tester. 50 is Minimum (50=65% of a new tube). Tube Tests New, Strong & Balanced 90-90 (117%-117%).

This particular set is the same as the 3-hole military VT-231 version, and tests strong. Special care was taken not to rub off any of the print while testing. The tubes’ test results are displayed in the photos (New 6SN7 Spec 100% = 2,600 Gm). See the photos for physical / cosmetic condition. Notes Regarding Tube Tests. All tubes are tested on an Amplitrex AT-1000 tester in the automatic Fixed Bias Mode (for the most conservative results). Test Results are for a general reference only, and are not a guarantee of performance, nor a guarantee of how they will test on your tester. No real world (audio) performance measurements are taken.

Vintage Wurlitzer Model 6420 Mono Block 6L6 Tube Amplifier 6SN7GT 5U4G Tubes! This listing is for a Vintage Wurlitzer 6420 Mono Block 6L6 Tube Amp Chassis. No Tubes sent with, just amp chassis. What you see in the pics is what you are getting! Thanks for looking in! Please look through all pictures and don’t hesitate to ask questions!! All items are described as accurately as possible. Please read full description along with viewing all pictures. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps”. The seller is “tylerd69″ and is located in this country: US. This item can be shipped worldwide.

• Brand: Wurlitzer
• Type: Amplifier
• Model: 6420
• Country/Region of Manufacture: United States