1 results for "Anti Tangle Swivel Telephone Cord Adapter 2 Pack" between $0 and $3

This is Test-Um's most economical test set. Use this one for basic telephone system work. It features tone and pulse dialing, microphone mute, last number redial, electronic ringer, and a low battery indicator. It also has continuous line polarity indication and an amplified line monitor for volume levels comparable to "off hook" operation.