2 Wire Apt. Ampl./Power Supply. Use With Ht3009 Ser. Handsets And Dz209 Series Diode Boards (Mounts Inside Entry Panel)
Spec Sheet Preview: The Alpha Communications® / S.T.R.™ NH209TT-3 series amplifier/power supplies are used with the HT3009 and/or HT2009 series handset stations to provide intercom amplification and power to operate the associated intercom system, and certain optional components and/or accessories, such as electric door opener(s) etc. The NH209TT-3 powers from a 12VAC (40VA) low-voltage Class II transformer. The NH209TT-3 power supplies are designed to easily mount right onto the plastic speaker/microphone grille in the 'TT' and …