ECF80 6BL8 Telefunken NOS/NIB, same batch, one pair for McIntosh & Scott

Description

Telefunken ECF80/6BL8 NOS in original box from governmental stock.

All tube boxes carry stamps from either 1965 or 1966. These tubes are from governmental provenance and carry governmental stamps on the glass envelope. They were supposed to be used in highly sensible Rohde & Schwarz signal measuring equipment.

If you are looking for ECF80/6BL8 this is as good as it gets. Perfect for McIntosh and Scott tuners.

You will receive a same production batch pair with matching Telefunken Berlin production codes on tubes and boxes and of course the Telefunken diamond on the bottom.

We do have a small quantity and may try to match  pairs on request.

Picture shows example, we have more than one piece in stock. Production codes may vary but each pair will have identical codes.

Boxes may show some shelf wear/might be store soiled. Tubes may have somewhat faded print.

All tubes are absolutely new, tested and guaranteed to be in perfect working condition.