Cathode ray tube

Cathode ray tube

Cathode ray tube

Cathode ray tube

Cathode ray tube

Cathode ray tube cathode with cap and sleeve structure

Cathode ray tube comprising an electron gun

Cathode ray tube construction having defined processing and oper

Cathode ray tube gun support

Cathode ray tube having a deflection unit with play

Cathode ray tube having a tubular electron gun structure

Cathode ray tube having a tubular focus structure

Cathode ray tube having an electron gun with bipotential focusin

Cathode ray tube having an electron lens system including a mesh

Cathode ray tube having an improved cathode structure

Cathode ray tube having an improved indirectly heated cathode

Cathode ray tube having an improved indirectly heated cathode

Cathode ray tube having an indirectly heated cathode...

Cathode ray tube having an internal voltage-dividing resistor

Cathode ray tube including a helical focusing lens