KTL101-U tandem machine mine mining tandem machine, mine explosion tandem machine, intrinsically safe tandem machine, KTL101-U Mine tandem machine KTL101-U-type tandem machine communication system is an extension leakage . This unit and other related equipment for use, enabling base station antenna port with four leaky cables between the RF tandem, so that the base station has the following features: A. Base station four lines (sending and receiving voice signals) between the audio and Inoue telephone wire tandem B. System of arbitrary two-way flow of deputy station call forwarding C. Call Inoue telephone system users D. The call can be monitored, chipped KTL101-U-type tandem machine parameters: Frequency: Audio ,300-3000Hz frequency, 34/48MHz RF port impedance: 75Ω Standard working voltage: DC12V ± 1V Current: ≤ 65mA Power supply: to the base Taiwan Power, DC12V, maximum current 280mA; leaky cables to power (can be four), DC12V, maximum current 400mA Shandong coal mining group staff uphold the credibility of life, quality of survival, the customer is god principle, with the quality gain trust, brand extracting value, the difference with the creation of manufacturing, service to win the competition, is worthy of your trust and long-term cooperation partner. Main Mine Leakage communication devices, handheld radio base stations, mining tandem machine, trunk amplifiers, communication cables and other equipment. Mining tandem machine, mine explosion tandem machine, intrinsically safe tandem machine, KTL101 -U Mine tandem machine