CALL CHANNEL

Call Channel default settings:

¥On K and M market models, pressing [CALL] changes the transceiver to the Call Channel.

¥On E market models, pressing [CALL] causes the transceiver to transmit a 1750 Hz tone {page 25}.

The Call Channel can be recalled instantly no matter what frequency the transceiver is operating on. For instance, you may use the Call Channel as an emergency channel within your group. In this case, Call Scan {page 43} will be useful.

The default Call Channel frequency is 144.000 MHz.

Note: Unlike Memory Channels 0 to 199, the Call Channel cannot be cleared.

RECALLING THE CALL CHANNEL

1Press [CALL] to recall the Call Channel.

¥ The Call Channel frequency and ÒCÓ appear.

¥ To return to the previous frequency, press [CALL] again.

REPROGRAMMING THE CALL CHANNEL

1Select your desired frequency and related data (Tone, CTCSS, DCS, or offset direction, etc.).

¥When you program the Call Channel as an odd-split channel, select a reception frequency first.

2Press [F].

¥A Memory Channel number appears and blinks.

3Turn the Tuning control or press Mic [UP]/[DWN] to select the Call Channel (ÒCÓ).

4Press [MR].

¥The selected frequency and related data are stored in the Call Channel.

7

To also store a separate transmit frequency, continue with the following steps:

5Select the desired transmission frequency.

6Press [F].

7Turn the Tuning control or press Mic [UP]/[DWN] to select the Call Channel (ÒCÓ).

8Press [MR] (1s).

¥The separate transmission frequency is stored in the Call Channel.

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Image 42
Kenwood TM-271A, TM-271E instruction manual Press Call to recall the Call Channel

TM-271A, TM-271E specifications

The Kenwood TM-271A and TM-271E are robust dual-band transceivers designed for amateur radio enthusiasts looking for reliability, functionality, and ease of use. Both models operate in the VHF and UHF bands, specifically covering 144-148 MHz and 430-450 MHz, respectively. This versatility allows users to communicate across varied frequencies, making them suitable for a wide range of applications, from casual conversations to emergency communications.

One of the standout features of the TM-271A and TM-271E is their compact size, making them an ideal choice for mobile operations. Despite their small footprint, these radios pack a punch with a maximum transmit power of 50 watts in the VHF band and 35 watts in the UHF band. This power output ensures clear and effective communication over long distances, essential for outdoor activities and emergency situations.

The user-friendly interface of the TM-271 models includes a large, backlit LCD display, which provides clear visibility in various lighting conditions. The controls are intuitively arranged, allowing users to navigate functions with ease. Moreover, both models come equipped with an alphanumeric memory, allowing for the storage of up to 200 memories for easy access to frequently used frequencies.

Advanced features such as a built-in CTCSS (Continuous Tone-Coded Squelch System) and DCS (Digital Coded Squelch) enhance communication clarity by minimizing unwanted noise and ensuring that only desired signals are received. The TM-271A and TM-271E also support a wide range of modulation modes, including FM, allowing versatility in communication styles.

In terms of durability and build quality, the Kenwood TM-271 series excels with a rugged design that withstands the rigors of mobile use. The units are also equipped with a front-facing speaker that delivers excellent audio quality, ensuring clear communications even in noisy environments.

Another notable feature is the wideband reception capability, allowing users to listen to signals outside of the amateur bands, making these transceivers more versatile for everyday monitoring of public safety channels and other broadcasts. Furthermore, the inclusion of a built-in diagnostic function aids users in troubleshooting, ensuring that the radio remains in optimal working condition.

In conclusion, the Kenwood TM-271A and TM-271E are outstanding choices for amateur radio operators seeking a powerful, feature-rich, and user-friendly dual-band transceiver. Their combination of advanced technology, compact design, and rugged reliability makes them a popular choice among both novice and experienced operators in the radio community.