THESE 2 BEAM POWER TETRODE ELECTRON TUBE EIMAC JAN-8438, 4-400A. SERIALS NUMBERS Q2 8538 AND Q3 3901 ARE NEVER USED. THEY ARE TESTED AND WORK GOOD, NO BOX OR OPERATING SHEET ARE INCLUDED.	The item "2 TETRODE POWER ELECTRON TUBE EIMAC JAN-8438, 4-400A. TESTED" is in sale since Friday, November 23, 2018. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Parts & Accessories\Vintage Tubes & Tube Sockets". The seller is "gabo2" and is located in Caracas. This item can be shipped worldwide.