WTS-501 Line Test Set

Integrated circuit voice network provides optimum receive & transmit levels & controlled sidetone without drawing excessive current; Lightweight & durable; Talk/ring monitor switch; High-impedance monitor will not disturb data, conversations or signing; 10-number memory storage with 3V lithium battery (CR 2023); 3-position volume control for up to 12dB of gain; Protection against excessive voltage, transient ringer signals & direct connection to most batteries & power supplies; Polarity indicator; 31 digits max last number redial; Spring-loaded reversible belt clip; Cloth-covered cord equipped with securely anchored strain relief, modular RJ11X plug & two 5-way text clips; Switchable tone & pulse dialing; Moisture-resistant; 2.5mm headset jack; Includes spade connector cord; 1-year limited warranty
Warranty: One Year
Country of Origin: China