New old stock, genuine British made GEC Genelex CV397 DET24 tubes.
Offers on this item considered for quantity 20 or more.
This item is shipped from Britain, in North America or Asia please allow 2 to 3 weeks for delivery.
DET24 is a glass disc seal, high transconductance coaxial broadband triode. With the medium overall gain, high transconductance, coaxial construcion and 20 watts of anode dissipation, you can get decent output with this tube at frequencies as high as 2 Ghz. For details:http://www.mif.pg.gda.pl/homepages/frank/sheets/139/d/DET24.pdf