Kenwood TM-261A User manual

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144 MHz FM TRANSCEIVER
M-261A
144 MHz FM TRANSCEIVER
M-261EJ
430/440 MHz FM TRANSCEIVER
M-461A
INSTRUCTION MANUAL
KENWOOD CORPORATION

THANK YOU!
We are grateful you decided to purchase this KENWOOD
FM transceiver. This series of mobile transceivers were
developed to satisfy the requirement for a compact rig
that’s simple to operate yet has superior performance.
Users of this series will discover the transceiver’s Menu
Set-up method for feature configuration recently
incorporated in other KENWOOD products.
KENWOOD believes that the compact size coupled with
the reasonable cost will guarantee your satisfaction with
this product.
MODELS COVERED BY THIS MANUAL
The models listed below are covered by this manual.
TM-261A: 144 MHz FM transceiver
(U.S.A./ Canada/ General market)
TM-261EJ: 144 MHz FM transceiver
(General market)
440 MHz FM transceiver
(U.S.A./ Canada)
430 MHz FM transceiver
(China/ General market)
TM-461A:
FEATURES
Memory Indexing conveniently allows you to assign
nam:s to memory channels. Use calisigns, repeater
names, cities, persons’ names, etc.
In Memory Recall mode, memory channel numbers can
be displayed instead of frequencies if you choose.
Innovative Menu Set-up method combines sophisticated
features with simple operation; ergonomic design places
only the most frequently-used keys on the Front Panel
without losing desired features.
Dual Tone Squeich System (DTSS) allows selective
calling of specific stations.
Programmable with a RX Tone and TX Tone separately.
This enhances the optional Continuous Tone Coded
Squelch System (CTCSS).

NOTICES TO THE USER
One or more of the following statements may be
applicable:
FCC WARNING
This equipment generates or uses radio frequency energy. Changes or
modifications to this equipment may cause harmful interference unless
the modifications are expressly approved in the instruction manual. The
user could lose the authority to operate this equipment if an
unauthorized change or modification is made.
INFORMATION TO THE DIGITAL DEVICE USER REQUIRED BY
THE FCC
This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation.
This equipment generates, uses and can generate radio frequency
energy and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications, However,
there is no guarantee that the interference will not occur in a particular
installation. {f this equipment does cause harmful interference to radio or
television reception, which can be determined by tuming the equipment
off and on, the user is encouraged to try to correct the interference by
one or more of the following measures:
* Reorient or relocate the receiving antenna.
« Increase the separation between the equipment and receiver.
* Connect the equipment to an outlet on a circuit different from that to
which the receiver is connected.
Consult the dealer for technical assistance.
(PRECAUTIONS »
Please ¢ . serve the following precautions to prevent fire,
personal injury, and transceiver damage:
When operating mobile, do not atternpt to configure
your transceiver while driving because it is simply too
dangerous.
Be aware of local laws pertaining to the use of
headphones/headsets while driving on public roads.
If in doubt, do not wear headphones while mobiling.
Do not transmit with high output power for extended
periods. The transceiver may overheat.
Do not modify this transceiver unless instructed by
this manual or by KENWOOD documentation.
Do not expose the transceiver to long periods of
direct sunlight nor place the transceiver close to
heating appliances.
Do not place the transceiver in excessively dusty
areas, humid areas, nor on unstable surfaces.
If an abnormal odor or smoke is detected coming
from the transceiver, turn OFF the power
immediately. Contact a KENWOOD service station
or your dealer.
The transceiver is designed for a 13.8 V power
source. Never use a 24 V battery to power the
transceiver.

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MENU ACCESS
MENU A CONFIGURATION ..... ote eeceseeeseteeeneeeeeneeees 18
MENU B CONFIGURATION ......0.00...e ceeseeeeeeeseeteees 19
dia: OPERATING THROUGH REPEATERS }
REPEATER ACCESS. 0... ce eeeereeseeeeeeeereereeerenenees
Selecting Offset Frequency
Selecting Offset Direction .........ccceeeeeeeeeeeeeeee
Automatic Repeater Offset
(Some TM-261A Versions Only) ........eceeeeeee 22
Activating Tone Function .............
Selecting a Tone Frequency
REVERSE FUNCTION ..... 0c eeeceeeeesseenereeeneeeeeerees 23
aL time@y - MEMORY CHANNELS
STORING DATA IN MEMORY ..........:ceceeesreeereneees 24
Simplex Memory Channels ............... 0. 25
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RECALLING MEMORY CHANNELS .........0.00::ccoee 26
ERASING MEMORY CHANNELS ......0... eee 26
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Recalling the Call Channel ........... 0. eee 27
Changing Call Channel! Contents (Simplex) ........ 27
Changing Call Channel Contents (Split) .............. 28
MEMORY = VFO TRANSFERS ...........cseseeeseeeeeees 28
INITIALIZING MEMORY
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CHAPTER (8)
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