Dryden Communication (Pty) Ltd supplies telecommunication equipment to the mining industry in way of Stedcom robust telephones for underground use in the gold , platinum and coal mines. BL27 Field telephone Phase Phone .Valiant Multiplexers, Ethernet adapters and backhaul for cellular networks. Paper sleeves for joining traditional paper wound telephone cables. SystemBase Audio Codec, Digital Interact System (DIS) Data tape encryption and Fava linesmen test sets, earth testers and magneto telephones.
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