AM 7021Intercomunicador / Teléfono de Mina

The Loudspeaking Telephone (LST) is a completely self-contained battery-powered communication unit that provides loudspeaker paging and handset party line conversation over a twisted telephone line.



Application LST (Two 12 Volt Batteries)
Material Stainless Steel, 16 Gauge
Temperature Range -30° C to 60° C


Print Friendly, PDF & Email


Cubic Capacity 587.275
Depth 5.56
Height 16.25 in
Width 6.5 in


Print Friendly, PDF & Email

Electrical Ratings

Certifications and Compliance

Certified Listed MSHA Permissible (Approval # 9B155-0)
Print Friendly, PDF & Email