Raymarine Ray 106 User Manual - page 29
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Figure 5-1
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.)
Figure 5-2
Sequence
Item
Condition
Adj. point
Adj. volt
1
TX
TX CH16 USA
Approx. 2.3Vdc
2
RX
RX CH16 USA
Approx. 1.8Vdc
3
RX
RX CH88 USA
less than 4.2Vdc
Table 5-1
5.3.2
Frequency Adjustment (TRANSMITTER)