Title: 6C4 Author: General Electric Subject: JA-FP-2000-11-24 Created Date: 11/24/2000 10:54:24 PM Tubes are NOS/NIB with data sheet, from factory sealed boxes, made in USSR. They were made for military equipment on “SVETLANA” in 1978,79. All the tubes have an "OTK ” stamp.

The 6E5P-I pulse tetrode has been designed to amplify high-frequency voltage under pulse-operation conditions. Cathode: indirectly heated, oxide-coated. The 6E15P-I (6Э15П-И) pulse tetrodes are resistant to ambient temperature from -60 to +90°C and relative humidity of 95 to 98% at +40°C, as well as to vibration with an acceleration of 10 g.