5805-15-157-2372

Telephone Conference Bridge

5805151572372 151572372 LW2007A (241)AA551LW2007A

An item which joins two or more two-way telephone circuits for conference use by utilization of electrical bridge principles. May include audio frequency amplifiers to nullify the transmission loss of the bridge circuit, and hybrid cell circuits for 2-wire termination of the telephone circuits. View more Telephone Conference Bridge