Push-To-Talk Unamplified Telephone Handsets

50234.001 Walker PTT-500M-00 Push-To-Talk Unamplified Telephone Handsets

The Walker PTT-500M Push-to-Talk (PTT) handsets address the need for security in environments where background conversations must not be over heard on the telephone. With a Walker PTT handset any conversation can be conducted without the worries of eavesdropping. PTT solutions are also recommended for environments with loud intermittent background noise.

• Transmitter Type: ET - Carbon Compatible Electret element designed into a amplified circuit to act as a Carbon without variations
• Output Level: -23 dBV
• Output Impedance: 20
• Output Minimum (-20 dBV drive): 96 dBSPL
• Input Impedance: 150 Ohm
• Amplitude Limiting: 124 dBSPL
• Receive distortion: less than 5%
• Compatible with hearing aids
• PTT handsets do not require a hook switch in cradle
• G-Style / 500-Style Round Receiver & Transmitter Ends
• Connector: 4 conductor modular jack (RJ22)
• Compatible with Cortelco 2500 and 2554 series telephones
• Color: PTT500M Black (00)