A flash tube, manufactured by Mullard, United Kingdom, introduced in the 1960s and used for portable photographic flash applications.

Maximum energy discharge is 100 joules. It has a 2.7 Kilovolt anode voltage. The minimum trigger voltage is 4 Kilovolt. Flash duration is 100 microseconds. It produces a light output of 3000 lumen-seconds.

Vacuum technology is used in its construction; it is filled with low pressure xenon gas.

Physical Description

4 pin base. consists of coiled glass discharge tube around electrode in valve-type envelope.

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