Votre leader canadien en instrumentation depuis 1946.

Écouteurs

The headphone converts into sound the electrical impulses caused when the circuit is completed in the contact chamber of the current meter. The headphone consists of a single earphone with a headband and a soft, plastic-covered rubber ear cushion. The system is powered by an AA 1.5-volt battery. A 4 […]

  • SKU : E-504-5010
Posez une question sur ce produit

The headphone converts
into sound the electrical impulses caused when the circuit is
completed in the contact chamber of the current meter. The headphone
consists of a single earphone with a headband and a soft,
plastic-covered rubber ear cushion. The system is powered by an AA
1.5-volt battery. A 4 foot (1.2 meter) long, two-wire electrical cord
leads from the headphone battery case to a standard connector.