Tempo AT8K Tone Generator, 900Hz Tone Frequency

A combination of tone generator and modular break-out adaptor enabling the testing of any configuration of pairs in 8-position modular jacks and plugs
Tests continuity, polarity, send tone and, supplies talk battery to any pair in any configuration
8-position 'snag-proof' modular plug and 8-position jack with protective cover
Tone, continuity & talk battery supply using alligator clips
Selectable solid/warble tone signal
Quick reference guide with common wiring configurations
Weather resistant design