MELCO KX-30 KTS Intercom-Expander Module

Bosch RTS KP-32 2RU 32-Key Intercom Keypanel/100 Hz to 10 kHz/70dB Gain/Speaker

PAIR OF KX-30 MELCO KTS Intercom Extender (NOS)

Telex RM-325 2 Channel Intercom User Station with A5F Headset Connector #1563562

Used/Untested MELCO KC-19 KTS Intercom Rotary Tone Telephone Collector Item

Motel KSI-37 Tone Intercom Model Cm8437E USED

Telex RM-325 2 Channel Intercom User Station with A5F Headset Connector #1563564

Door Phone Home Network Model TL-109DC Intercom For Double Rooms