New old stock 1970's vintage PCL86 tubes. Mostly Polam/Telam (Poland) manufacture. These are triode-pentode output tubes that operate identically to ECL86 except for the filament voltage (13 volts instead of 6.3 volts). Price is per tube. Offers on this item considered for quantity 50 or more.
This item is shipped from Britain, in North America or Asia please allow 2 to 3 weeks for delivery. Here's the spec sheet for this item:http://www.mif.pg.gda.pl/homepages/frank/sheets/030/p/PCL86.pdf