THE LINEMEN TEST SET is a reliable and inexpensive test handset which is carefully tested
                                                      and meets the telephone industry standards. It looks like the
     old WE or GTE blue or orange rotary butt-set, but it has a
     tone and pulse dial with a redial and mute button.
     It weighs less than one pound. SL-1021 is equipped with a
     standard five feet, two conductors, nylon patch cord
     with alligator clips.

• BT-1031 TEST SET

  COMMENTS:
  BROOK-TEL's BT-1031 LINEMAN'S TEST SET is setting a new standard
  in the Test Set Industry. As the world's most inexpensive test set with the it's highest
  level of quality and reliablity, the BT-1031 is carefully manufactured and tested to meet all telephone industry standards. The BT-1031 features an
  AMPLIFIED MONITOR SPEAKER. By amplifying the receive signal, the BT-1031 lets
  you listen without holding the test set to your ear. Resembling the old WECO (or GTE) blue or orange rotary butt-set, the BT-1031 is a lightweight butt-set,
  weighing slightly over a pound. The BT-1031 is equipped with a standard five feet, two conductor, nylon patch cord with alligator clips.
  
  
  FEATURES:
  

• Internal amplified speaker for hands-free listening.
  
• Amplified speaker is powered by a 9-volt battery with one hour time-out circuit for extended battery life.
  
• The state-of-the-art integrated circuit design. Tone (DTMF) or pulse (Rotary).
  
• Line-powered for talk, monitor, or dialing function.
  
• Built-in polarity guard.
  
• Redial button - Redial button gives user one-touch automatic redialing of the last number dialed.
  
• Mute button - Mute button allows user to eliminate side tones in noisy area.
  This button operates ONLY as long as user keeps it depressed.
  
• Speaker button - LED on.
  
• Audible electronic ringer.
  
• Polarity check - When the green LED located on the keypad lights up.
  [Red lead to ring (-) Black lead to tip (+)]
  
• TALK/MON (Monitor) switch - MON position allows line monitoring without disruption.