Explosion-proof Magneto Telephone for Mines
Negotiable /Piece
Min.Order:1 Piece
Shandong China Coal Group Co., Ltd. Import &export Branch
HCX-3 magneto telephone is a portable electronic telephone, transmission mode is a magnet type, used for outdoor and indoor wired communications. Particularly adapted for use in harsh environment. The areas such as tunnels, bridges, roads, forest and remote mountainous where there is no power supply is very convenient to use.
Impedance | 880Ω±20% (when it is 800HZ) |
Communication distance | 21km (when≤75db) |
Working temperature | -40℃-+50℃ |
Dimension | 222x195x107mm |
Weight | 2.5kg |