ESAW Telegraph Set, Lecture Pattern (EEC-10016)

ESAW Telegraph Set, Lecture Pattern (EEC-10016)

For demonstration of telegraphic communication to agroup of students. Comprises a set of two individualcomplete working model, each unit is mounted onwooden polished vertical stand, all connections areclearly visible to explain the principle of telegraph.Each unit is workable on 4-6 volts DC