Telefunken West German made EF86 tubes. All have diamond marks on bottom of bulb, are in the Telefunken boxes as pictured and test like new.
Most have silver colour plates, some have grey plates, if this is important to you please let me know when purchasing. Please contact us directly for availability information. Very limited quantities available. This item is shipped from Britain, in North America or Asia please allow 2 to 3 weeks for delivery.