The VS10G is a high speed counting tube and was developed in about 1950.
By using a beam of electrons that were controlled by a powerful static magnetic field and dynamic electric fields, speeds of 1 MHz or more were possible.
The Trochotron trade name. The red plastic covers protect the ring magnets within. The dome at the top is cosmetic apart from covering the evacuation pip.
The magnets are powerful.
The 26 base pins.
The plastic dome.
The outer cardboard box houses two moulded expanded polystyrene inserts. each insert is 141 mm square and is 73 mm thick.
The tape allows the top section o be removed without damaging the packaging.
The envelope is 41 mm in diameter, and excluding the B26A base pins is 80 mm tall.
Reference: Data-sheet. Type VS10G was first introduced in 1950. See also1950 adverts.
