FD-450A Function List
Functions |
Keys |
Mode Select |
[VFO] (direct-input/channel) |
TX/RX Freq. Reverse |
[REV] press & hold |
Keypad Lock/Unlock |
[] press & hold |
UP |
[] |
Down |
[] |
TX Tone* |
[F][0] [F] [VFO] |
Squelch Level |
[F][1] <0-9> |
RF Output Hi/Low |
[F][2] |
Scan |
[F][3] |
Backlit Control |
[F][4] |
Keypad Beep |
[F][5] |
Auto Keypad Lock |
[F][6] |
TX Timeout |
[F][7] |
Repeater Offset** |
[F][8] 00.000MHz |
RX Tone Squelch* |
[F][9] [F] [VFO] |
Frequency Steps |
[F][] <5/10/6.25/12.5/25> |
Repeater Shift** |
[F][REV] <+. -. same> |
Store Memory* |
[F][VFO] |
Ch.# Only Display |
Hold [F] & Power On |
Clear Single Channel memory |
Select Channel & Power off, Hold [VFO] & Power on, Press [VFO] |
press [PTT] to confirm changes on [F] settings |
*Set in Direct Input Mode, View only in Channel Mode *Result of offset & shift must be within operational range
CTCSS 50ch Frequency Table
Ch |
Hz |
Ch |
Hz |
Ch |
Hz |
Ch |
Hz |
Ch |
Hz |
1 |
67.0 |
11 |
94.8 |
21 |
131.8 |
31 |
171.3 |
41 |
203.5 |
2 |
69.3 |
12 |
97.4 |
22 |
136.5 |
32 |
173.8 |
42 |
206.5 |
3 |
71.9 |
13 |
100.0 |
23 |
141.3 |
33 |
177.3 |
43 |
210.7 |
4 |
74.4 |
14 |
103.5 |
24 |
146.2 |
34 |
179.9 |
44 |
218.1 |
5 |
77.0 |
15 |
107.2 |
25 |
151.4 |
35 |
183.5 |
45 |
225.7 |
6 |
79.7 |
16 |
110.9 |
26 |
156.7 |
36 |
186.2 |
46 |
229.1 |
7 |
82.5 |
17 |
114.8 |
27 |
159.8 |
37 |
189.9 |
47 |
233.6 |
8 |
85.4 |
18 |
118.8 |
28 |
162.2 |
38 |
192.8 |
48 |
241.8 |
9 |
88.5 |
19 |
123.0 |
29 |
165.5 |
39 |
196.6 |
49 |
250.3 |
10 |
91.5 |
20 |
127.3 |
30 |
167.9 |
40 |
199.5 |
50 |
254.1 |
LCD Display shows Tone frequency, no problems matching with standard 38ch CTCSS. |