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--- telecoms:coventrycable [06/11/2025 11:40] – [Distribution] andrew
+++ telecoms:coventrycable [06/11/2025 12:23] (current) – [Distribution] andrew
@@ Line 80: / Line 80: @@
 This one has been painted green for some reason and the transformer is made by Alpha.
+Depending on where they were in the network, some DLA cabinets had two transformers fitted, one for the the DLA amplifier and line extender amps fed from it's outputs and the second just for line power to other downstream amps. To avoid back feed, all the amps could have an isolator removed to make an unpowered input or output.