— 4 —
CHANNEL FREQUENCY OF PLL SYNTHESIZER
CB BAND
CH
Antenna
Frequency
(MHz)
TX VCO
Frequency
(MHz)
RX VCO
Frequency
(MHz)
1
26.965
26.965
16.270
2
26.975
26.975
16.280
3
26.985
26.985
16.290
4
27.005
27.005
16.310
5
27.015
27.015
16.320
6
27.025
27.025
16.330
7
27.035
27.035
16.340
8
27.055
27.055
16.360
9
27.065
27.065
16.370
10
27.075
27.075
16.380
11
27.085
27.085
16.390
12
27.105
27.105
16.410
13
27.115
27.115
16.420
14
27.125
27.125
16.430
15
27.135
27.135
16.440
16
27.155
27.155
16.460
17
27.165
27.165
16.470
18
27.175
27.175
16.480
19
27.185
27.185
16.490
20
27.205
27.205
16.510
21
27.215
27.215
16.520
22
27.225
27.225
16.530
23
27.255
27.255
16.560
24
27.235
27.235
16.540
25
27.245
27.245
16.550
26
27.265
27.265
16.570
27
27.275
27.275
16.580
28
27.285
27.285
16.590
29
27.295
27.295
16.600
30
27.305
27.305
16.610
31
27.315
27.315
16.620
32
27.325
27.325
16.630
33
27.335
27.335
16.640
34
27.345
27.345
16.650
35
27.355
27.355
16.660
36
27.365
27.365
16.670
37
27.375
27.375
16.680
38
27.385
27.385
16.690
39
27.395
27.395
16.700
40
27.405
27.405
16.710
WX/ALERT BAND
CH
Antenna
Frequency
(MHz)
VCO
Frequency
(MHz)
1
162.400
151.705
2
162.425
151.730
3
162.450
151.755
4
162.475
151.780
5
162.500
151.805
6
162.525
151.830
7
162.550
151.855
Summary of Contents for TRC-447
Page 5: ...5 BLOCK DIAGRAM...
Page 16: ...16 WIRING DIAGRAM...
Page 17: ...17 PRINTED CIRCUIT BOARDS Main Top View...
Page 18: ...18 Bottom View...
Page 19: ...19 SWITCH VOLUME LED MIC CH SW SWR PCBs Top View Bottom View...
Page 21: ...21 5 13 20 1 21 9 10 26...
Page 22: ...22 12 11 18 23 24 25 19 18 20 3 20 9 20 5 20 10 20 11 20 3 20 12 20 13 20 14 20 12...
Page 50: ...51 50 SCHEMATIC DIAGRAMS 21 1576 Main PCB...
Page 51: ...52 SWITCH VOLUME LED MIC CH SW SWR PCBs 21 1576...
Page 52: ...RadioShack Corporation Fort Worth Texas 76102 21 1576 04A04 Printed in Japan...