CRYSTAL CONTROLLED PHASE-LOCKED LOOP SYNTHESIZING SYSTEM
This transceiver uses a frequency synthesizing system which employs two crystals and the PLL (phase locked loop) circuit to produce 40 transmitting and 40 receiving channels.
The accompanying chart shows the operating mode.
VCO FREQUENCIES AND MIXING
|
CH. |
TRANSMIT |
CHANNEL
|
RECEIVE |
||||
|
VCO |
CRYSTAL OSC |
VCO |
FIRST IF |
CRYSTAL OSC |
SECOND IF |
||
|
1 |
16.543 |
10.422 |
26.965 |
16.27 |
10.695 |
10.24 |
455 |
|
2 |
16.553 |
|
26.975 |
16.28 |
|
|
|
|
3 |
16.563 |
|
26.985 |
16.29 |
|
|
|
|
4 |
16.583 |
|
27.005 |
16.31 |
|
|
|
|
5 |
16.593 |
|
27.015 |
16.32 |
|
|
|
|
6 |
16.603 |
|
27.025 |
16.33 |
|
|
|
|
7 |
16.613 |
|
27.035 |
16.34 |
|
|
|
|
8 |
16.633 |
|
27.055 |
16.36 |
|
|
|
|
9 |
16.643 |
|
27.065 |
16.37 |
|
|
|
|
10 |
16.653 |
|
27.075 |
16.38 |
|
|
|
|
11 |
16.663 |
|
27.085 |
16.39 |
|
|
|
|
12 |
16.683 |
|
27.105 |
16.41 |
|
|
|
|
13 |
16.693 |
|
27.115 |
16.42 |
|
|
|
|
14 |
16.703 |
|
27.125 |
16.43 |
|
|
|
|
15 |
16.713 |
|
27.135 |
16.44 |
|
|
|
|
16 |
16.733 |
|
27.155 |
16.46 |
|
|
|
|
17 |
16.743 |
|
27.165 |
16.47 |
|
|
|
|
18 |
16.753 |
|
27.175 |
16.48 |
|
|
|
|
19 |
16.763 |
|
27.185 |
16.49 |
|
|
|
|
20 |
16.783 |
|
27.205 |
16.51 |
|
|
|
|
21 |
16.793 |
|
27.215 |
16.52 |
|
|
|
|
22 |
16.803 |
|
27.2 5 |
16.53 |
|
|
|
|
23 |
16.833 |
|
27.255 |
16.56 |
|
|
|
|
24 |
16.813 |
|
27.235 |
16.54 |
|
|
|
|
25 |
16.823 |
|
27.245 |
16.55 |
|
|
|
|
26 |
16.843 |
|
27.265 |
16.57 |
|
|
|
|
27 |
16.853 |
|
27.275 |
16.58 |
|
|
|
|
28 |
16.863 |
|
27.285 |
16.59 |
|
|
|
|
29 |
16.873 |
|
27.295 |
16.60 |
|
|
|
|
30 |
16.883 |
|
27.305 |
16.61 |
|
|
|
|
31 |
16.893 |
|
27.315 |
16.62 |
|
|
|
|
32 |
16.903 |
|
27.325 |
16.63 |
|
|
|
|
33 |
16.913 |
|
27.335 |
16.64 |
|
|
|
|
34 |
16.923 |
|
27.345 |
16.65 |
|
|
|
|
35 |
16.933 |
|
27.355 |
16.66 |
|
|
|
|
36 |
16.943 |
|
27.365 |
16.67 |
|
|
|
|
37 |
16.953 |
|
27.375 |
16.68 |
|
|
|
|
38 |
16.963 |
|
27.385 |
16.69 |
|
|
|
|
39 |
16.973 |
|
27.395 |
16.70 |
|
|
|
|
40 |
16.983 |
|
27.405 |
16.71 |
|
|
|
IN MHz
Disclaimer: Although the greatest care has been taken while compiling these documents,
we cannot guarantee that the instructions will work on every radio presented.
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