1.製品オーバーview
The Midland T71VP3 X-TALKER Two-Way Radio provides reliable point-to-point communication. This license-free FRS/GMRS radio features 36 channels, 121 privacy codes, and a communication range of up to 38 miles in optimal conditions. It includes NOAA Weather Scan and Alert for severe weather updates and eVOX hands-free operation for convenience.

Figure 1: Midland T71VP3 Two-Way Radios (10-Pack)
2. 箱の中身
- 10 x T71VP3 Radios
- 10 xベルトクリップ
- 700mAh充電式バッテリーパック10個
- 1 x Desktop Charger (for two radios)
- マイクロUSB充電ケーブル x 1
- 取扱説明書 x 1
3 製品の特徴
- 36 FRS/GMRS Channels: Provides a wide selection of communication channels.
- 121 CTCSS Privacy Codes: Offers up to 2,662 channel options to minimize interference.
- 最大38マイルの範囲: Achieves long-range communication in open areas with minimal obstructions.
- NOAA天気スキャン+アラート: Automatically scans 10 weather band channels and alerts to severe weather.
- eVOX Hands-Free Operation: Voice and sound activated transmission with 9 sensitivity levels.
- デュアル電源オプション: Operates with included 1000mAh rechargeable battery packs or 3 'AA' alkaline batteries (not included).
- サイレント操作: Turns off all tones for discreet use.
- 耐水性: Designed to withstand light exposure to water.

Figure 2: Key Features of the T71VP3
4. セットアップ
4.1 バッテリーの取り付け
The T71VP3 radio can be powered by either the included rechargeable battery pack or three AAA alkaline batteries (not included).
- ラジオの電源がオフになっていることを確認してください。
- ラジオの背面にある電池ケースのカバーを見つけます。
- タブを押し下げてカバーを下方向にスライドさせて取り外します。
- Insert the rechargeable battery pack, ensuring the contacts align correctly, or insert three AAA alkaline batteries according to the polarity markings.
- 電池ボックスのカバーを、カチッと音がするまで上方にスライドさせて取り付けます。

Figure 3: Battery Compartment with AAA Batteries
4.2 バッテリーの充電
The rechargeable battery packs can be charged using the included desktop charger or directly via the micro USB port on the radio.
- デスクトップ充電器の使用: Connect the micro USB charging cable to the desktop charger and a power source (AC wall adapter or USB car charger). Place up to two radios into the charging bays. The charging indicator light will illuminate to show charging status. Full charge typically takes 4-5 hours.
- USB直接充電: Connect the micro USB charging cable directly to the micro USB charging jack on the side of the radio and a power source.
Note: Alkaline batteries are not rechargeable and should not be placed in the charger or charged via the USB port.

Figure 4: Radio Display with Battery Indicator
5. 操作手順
5.1 Radio Controls and Display

図5: フロントパネルのコントロール

Figure 6: Top and Side Components
5.2 電源オン/オフ
ラジオの電源を入れるには、 電源/音量ノブ clockwise until you hear a click and the display illuminates. To power off, rotate the knob counter-clockwise until you hear a click.
5.3 音量の調整
回転する 電源/音量ノブ 時計回りに回すと音量が上がり、反時計回りに回すと音量が下がります。
5.4チャンネルの選択
The T71VP3 has 36 FRS/GMRS channels. To change channels:
- を押す メニュー button once. The current channel number will flash.
- 使用 UP or 下 arrow buttons to select the desired channel.
- を押す メニュー button again or wait 5 seconds for the selection to be saved.
5.5プライバシーコード(CTCSS)
Privacy codes help reduce interference from other users on the same channel. The T71VP3 offers 121 CTCSS codes.
- を押す メニュー button twice. The current privacy code will flash.
- 使用 UP or 下 arrow buttons to select the desired privacy code.
- を押す メニュー button again or wait 5 seconds for the selection to be saved.
5.6 送信と受信
送信するには、 PTT (プッシュ・トゥ・トーク) button on the side of the radio and speak clearly into the microphone. Release the PTT button to receive.
5.7 NOAA天気スキャン+アラート
This feature allows the radio to scan 10 available NOAA weather band channels and alert you to severe weather conditions.
- 天気スキャンを起動するには、 WX button (located below the DOWN arrow).
- ラジオは現在発生している気象警報をスキャンします。
- To enable Weather Alert, refer to the owner's manual for specific menu navigation.
5.8 Hands-Free Operation (eVOX)
The eVOX feature enables voice-activated transmission without pressing the PTT button. It has 9 sensitivity levels.
- を押す メニュー eVOX アイコンが点滅するまでボタンを押します。
- 使用 UP or 下 arrow buttons to select the desired sensitivity level (1-9, with 9 being most sensitive).
- を押す メニュー button again or wait 5 seconds to save.
6. 範囲に関する考慮
The advertised range of up to 38 miles is achieved under optimal conditions (e.g., open areas with clear line of sight). Actual range can vary significantly based on terrain, weather, electromagnetic interference, and obstructions.
- 最大範囲: Achieved with no obstructions (e.g., over water or in open fields).
- 中距離: Achieved with partial obstructions (e.g., light foliage, rolling hills).
- 短距離: Experienced with major obstructions (e.g., dense urban areas, heavy forests, mountainous terrain).

Figure 7: Communication Range Scenarios
7. メンテナンス
- クリーニング: 柔らかくてamp cloth to clean the radio's exterior. Do not use abrasive cleaners or solvents.
- バッテリーのケア: For optimal battery life, fully charge rechargeable batteries before first use. If storing the radio for extended periods, remove alkaline batteries to prevent leakage.
- ストレージ: Store the radio in a cool, dry place away from extreme temperatures.
8。 トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| 電源なし | 電池切れ。電池の取り付けが間違っている。 | Replace/recharge batteries; Check battery polarity. |
| 送信または受信できません | Incorrect channel/privacy code; Out of range; Low battery. | Verify channel/privacy code settings; Move closer to other radios; Recharge batteries. |
| 雑音または音質が悪い | Weak signal; Interference; Out of range. | Move to a clearer area; Change channel/privacy code; Move closer to other radios. |
| Weather Alert Not Functioning | Weather Alert not enabled; No NOAA signal in area. | Enable Weather Alert in menu; Check NOAA coverage for your location. |
9. 仕様
- モデル番号: T71X10VP3
- チャンネル数: 36 FRS/GMRS チャンネル
- プライバシーコード: 121 CTCSSコード
- 周波数範囲: 400-470 MHz
- Maximum Talking Range: 最大38マイル(最適条件)
- 電源: 1000mAh Rechargeable Battery Pack (included) or 3 AAA Batteries (not included)
- 耐水性レベル: Not Water Resistant (designed to be water resistant, but not fully waterproof)
- 商品の重量: 7.5ポンド(10パック)
- 製品寸法: 3.3 x 9.3 x 10.8インチ
10. 保証とサポート
The Midland T71VP3 Two-Way Radio comes with a 3年間保証 from the manufacturer, Midland Radio Corporation. For technical support, service, or warranty claims, please refer to the contact information provided in your owner's manual or visit the official Midland webサイト。





