ETEL

Valve List

1CP1 CRT Advert. •Wireless World •November, 1957.

5BKP1 CRT Advert. •Wireless World •January, 1958.

Instrument CRT Range Advert. •Wireless World •March, 1958.

1CP1 CRT Advert. •Wireless World •April, 1958.

5BUP1 and 5BVP1 Instrument CRT's Advert. •Wireless World •June, 1958.

3AFP1 CRT Advert. •Wireless World •July, 1958.

3AFP7 Long Persistence CRT Advert. •Wireless World •October, 1958.

5CLP1 CRT Advert. •Wireless World •December, 1958.

4LP1 CRT Advert. •Wireless World •March, 1959.

4EP1 CRT Advert. •Wireless World •July, 1959.

5CLP1 CRT Advert. •Wireless World •September, 1959.

3AZP1 Dual Beam CRT Advert. •Wireless World •January, 1960.

3BLP31 CRT Advert. •Wireless World •August, 1960.

Instrument CRT Range Advert. •Wireless World •Novemberber, 1960.

Instrument CRT Range Advert. •Wireless World •October, 1961.

5CLP31 CRT Advert. •Wireless World •January, 1962.

1CP1