¥The available DCS codes are shown in the following table.

104 DCS Codes

023

065

132

205

255

331

413

465

612

731

 

 

 

 

 

 

 

 

 

 

025

071

134

212

261

332

423

466

624

732

 

 

 

 

 

 

 

 

 

 

026

072

143

223

263

343

431

503

627

734

 

 

 

 

 

 

 

 

 

 

031

073

145

225

265

346

432

506

631

743

 

 

 

 

 

 

 

 

 

 

032

074

152

226

266

351

445

516

632

754

036

114

155

243

271

356

446

523

654

 

 

 

 

 

 

 

 

 

 

 

043

115

156

244

274

364

452

526

662

 

 

 

 

 

 

 

 

 

 

 

047

116

162

245

306

365

454

532

664

 

 

 

 

 

 

 

 

 

 

 

051

122

165

246

311

371

455

546

703

 

 

 

 

 

 

 

 

 

 

 

053

125

172

251

315

411

462

565

712

 

 

 

 

 

 

 

 

 

 

 

054

131

174

252

325

412

464

606

723

 

 

 

 

 

 

 

 

 

 

 

3Press [MENU] to store the new code or any other key to cancel.

4Press any key other than [MENU] to exit Menu Mode.

DCS CODE ID SCAN

This function scans through all DCS codes to identify the incoming DCS code on the received signal. You may find this useful when you cannot recall the DCS code that the other persons in your group are using.

1Press [F], [MENU] and turn the Tuning control to select Menu No. 4 (DCS).

2Press [MENU] (1s) to start the DCS Code ID Scan function.

¥While scanning, the decimal point between ÒDCSÓ and the DCS code blinks.

¥To quit the function, press any key.

When a DCS code is identified, the identified DCS code appears and blinks.

3 Press [MENU] to program the identified DCS code in place of the current DCS code or press any other key to exit the DCS Code ID Scan.

¥ Turn the Tuning control or press Mic [UP]/[DWN] while the identified DCS code is blinking to resume scanning.

9

4Press any key other than [MENU] to exit Menu Mode.

Note:

DCS turns ON automatically when performing DCS Code ID Scan, even if the current frequency is not set with DCS.

Received signals are monitored through the speaker while scanning is in progress.

The transceiver continues to check the Weather Alert Channel and Priority Channel during DCS scanning.

DCS Code ID Scan does not scan the code if a signal is not detected.

49

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Kenwood TM-271A, TM-271E instruction manual DCS Code ID Scan, DCS Codes

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.