5642 Telefunken, one matched pair, true NOS/NIB, milspec, perfect tubes
2 in stock
One matched pair (2) Telefunken 5642.
These are high vacuum rectifiers, normaly interchangeable with the DY70. The tubes are abolutely new and in immaculate condition and come in their original plain white boxes.
You will receive a nicely matched pair. If you need quads, just let us know….
These tubes are guaranteed to be new and unused from old military stock!