Kenwood TH 41 Owners Manual
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Extracted text from Kenwood TH 41 Owners Manual (Ocr-read)
Page 2
Before operation
0 Ensure the supplied whip
antenna is securely tight»
ened.
0 The trimmers and cores in-
side the unit are factory ad-
justed. Do not touch theme
0 Should the unit require ser-
vice, contact your author-
ized dealer.
This Instruction Manual covers the following models:
Illustrations show the TH-41 BT.
TH-41 A
TH-41 BT
TH-41 E
TH-31 A
TH-31 BT
TH-21 A
TH-21 BT
TH-21 E
430/440 MHz FM transceiver
430/440 MHz FM transceiver with DTMF
430/440 MHz FM transceiver with 1750 Hz tone
220 MHz FM transceiver
220 MHz FM transceiver with DTMF
144 MHz FM transceiver
144 MHz FM transceiver with DTMF
144 MHz FM transceiver with 1750 Hz tone
Page 9
® Tone frequency setting switches (6P dip switches) (TH-413T]
31 BT/21BT)
Tone frequency setting table
Tone ON...1, 0FF...0 Tone ON...1, OFF...0
frequency 12 3 4 5 6 frequency 12 4 5 6
1 67.0 00000021 141.3 011111
2 71.9 00001022 146.2 100010
3 74.4 00010023 151.4 100011
4 77.0 00001124 156.7 100110
5 79.7 00100025 162.2 100111
6 82.5 00011026 167.9 101010
7 85.4 00110027 1738 101011
8 88.5 00011128 179.9 101110
9 91.5 01000029 186.2 101111
10 94.8 00101030 192.8 110010
11 100.0 00101131 203.5 110011
12 103.5 00111032 210.7 110110
:13 107.2 00111133 218.1 110111
14 110.9 01001034 225.7 111010
15 114.8 01001135 233.6 111011
16 118.8 01011036 241.8 111110
17 123.0 01011137 250.3 111111
18 127.3 011010
19 131.8 011011
20 136.5 011110