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PTRVP-3-90VAC-600 :: Tone Ringing via Paging Adapter
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The PTR-3-90V-600 provides an interface to a standard ringing port and a 600 ohm input to the auxiliary paging amplifier. Available in different voltages (Standard 90V, 18VAC, 24VDC, or 48VDC) and impedances (8, 600 or 50K).
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