Furuno FS-2570 Service Manual

7.2 Frequency
7-8
7.2 Frequency
CAUTION
Prior to measurement, allow crystal oscillator outputs 20 minutes or more
to stabilize, and the frequency counter sufficient time to warm up.
7.2.1 Measurement of TX operating frequency
Fig.7.2.1 and Fig.7.2.2 show the connection of the frequency counter to measure the
operating frequency. A coil of wire, 4 to 6 turns is coupled to the RF signal.
Fig.7.2.1 Measuring operating frequency at T/R ANT connector
Fig.7.2.2 Measuring operating frequency at ANT connector

Furuno FS-2570 Specifications

General

Brand	Furuno
Model	FS-2570
Category	Telephone
Language	English