The FLEX SERIES Simplex Repeater is similar to the discontinued Zetron Model 19.

This controller records up to two minutes worth up voice and tones. Both voice and paging tones can be recorded. This unit is jumper selectable so the paging tones can be recorded or regenerated. Regeneration of the tones has the advantage of working better under noisy conditions.

This controller has two jumper selectable modes. The first mode is similar to the Model 19 and the other mode is like the model 19 but instead of storing the two tones it regenerates the two tones.

This unit is ideal for volunteer fire departments.

This unit is programmed by a telephone plugged in the rear of the unit and using the keypad from the telephone,

This unit is available in desk top and rack mount.

Programming is via a Windows based computer or remotely over the air using the DTMF keypad of the radio.