This tube is a Gray Plate with a Halo Getter.
A VINTAGE Zenith 6GW8/ECL86 NOS/NIB VACUUM TUBE T26
The Vintage Zenith 6GW8/ECL86 Vacuum Tube is a highly sought-after collector’s item for vintage audio and video enthusiasts. Made by RCA in the USA, this NOS/NIB tube is a rare find due to its country of origin being Mexico. This vacuum tube is known for its high-quality construction and performance, making it a valuable component for restoring vintage audio equipment.