Raymarine Ray 106 User Manual page 29

5.3.1 PLL Adjustment (TRANSMITTER/RECEIVER)
1) Connect the power supply (6.0V, 3A) to the power line and the PTT switch to the
microphone terminal.
2) Connect a digital voltmeter or high impedance tester (positive lead to VCO pin2, negative
to ground) and check as shown in Table 5-1. (See Fig. 5-2.)
Sequence
1
2
3
5.3.2 Frequency Adjustment (TRANSMITTER)
Figure 5-1
Figure 5-2
Item Condition
TX TX CH16 USA
RX RX CH16 USA
RX RX CH88 USA
Table 5-1
Adj. point Adj. volt
Approx. 2.3Vdc
Approx. 1.8Vdc
less than 4.2Vdc