Front Panel Conversion Kit, HY-03 or HY-03S to HY-03T

These telephone balance units automatically compensate for variable line resistance and reactance whilst the line is connected. All units in the range are fully approved by BABT with “green dot” approval S/3619/23/L/501792 and are compliant with European PTT specifications.

HY-03 Analogue telephone hybrid.

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Temporarily out of stock