 | Two NEDA 926 batteries reduce maintenance. |
| High DC paging current. |
| Efficient speaker provides loud output and extended area of coverage. |
| High voice power to phone line. |
| Easy phone line connections using push terminals. |
| Transformer-isolation protects the circuit. |
| Minimum operating current. |
| Easy mounting. |
| Protected page switch. |
| High input impedance. |
| Conformal coating on printed circuit board. |
| Solid state relay prevents chatter and allows many units to be installed
on the same phone line. |
| All stainless steel construction, Type 304, brushed finish. |
| Pennsylvania approved. |
| MSHA approved. |
