TELEGRAPH SET, LECTURE PATTERN, TELEGRAPH SET, LECTURE PATTERN Manufacturers, Exporters, Suppliers

TELEGRAPH SET, LECTURE PATTERN

NPHYE00203

Set of two vertical units, each unit consists of a microphone, a receiver, bell and transformer, with visible wiring connections. Workable with 4-6 V d.c.

TELEGRAPH SET, LECTURE PATTERN Suppliers, TELEGRAPH SET, LECTURE PATTERN Exporters in India, TELEGRAPH SET, LECTURE PATTERN in India, TELEGRAPH SET, LECTURE PATTERN Manufacturers for Lab Instruments Tenders