Made in USA by Raytheon.
Balloon type. Similar to 26 and 326.
These are the earliest type with “Raytheon” stamped on the silver box plates.
They are known as 4-pillar tubes.
Nos but no box. Matched pair are available.
Made in USA by Raytheon.
Balloon type. Similar to 26 and 326.
These are the earliest type with “Raytheon” stamped on the silver box plates.
They are known as 4-pillar tubes.
Like new tubes in good testing. Matched pair are available.