Ericsson NPC-50 manual Setting CTCSS Tones, FREQ. MHz

Table 2 - UHF RF Frequency Settings

SWITCH POSITION

FREQ. (MHz)	S1	S2	S3	S4
462.5750 **	OFF	ON	OFF	ON
462.6250 **	OFF	ON	ON	OFF
462.6750 **	ON	OFF	OFF	ON
464.3250	ON	ON	OFF	ON
464.5000	OFF	OFF	ON	ON
464.5500 *	ON	ON	OFF	OFF
464.8250	OFF	OFF	ON	OFF
467.7625 **	ON	ON	ON	ON
467.8125	OFF	OFF	OFF	OFF
467.8500	ON	ON	ON	OFF
467.8750	OFF	OFF	OFF	ON
467.9000	ON	OFF	OFF	OFF
467.9250	OFF	ON	ON	ON
469.2625	ON	OFF	ON	OFF
469.5000 *	OFF	ON	OFF	OFF
469.5500 *	ON	OFF	ON	ON

ON = Switch set towards speaker

OFF = switch set towards battery

*Itinerant frequency, no license required

**GMRS frequency, personal use only

Setting CTCSS Tones

Refer to Table 3 for DIP switch settings for the CTCSS tones. The DIP switches are located in the upper left hand corner of the battery compartment. Use a pencil point or other small object to set the DIP switches to the corresponding position.

NOTE

The radio has been pre-programmed for a CTCSS tone of 156.7 Hz.

ON

1 2 3 4 5 6 7 8

For example:

To change the pre-programmed CTCSS tone of 156.7 to 100.0, set the following switches. Set S1 to OFF, S2 to ON, S3 and S4 to OFF, S5 to ON and leave all other switches to the ON position.

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