1. Муқаддима
The Tecsun PL-330 is a compact and versatile portable radio designed for enthusiasts and casual listeners alike. It features a modern DSP digital demodulation technology, offering enhanced listening sensitivity, selectivity, signal-to-noise ratio, and anti-interference capabilities across multiple frequency bands. This manual provides detailed instructions for setting up, operating, and maintaining your PL-330 radio.
Пеш view of the Tecsun PL-330 radio with its telescopic antenna extended, displaying a Shortwave (SW) frequency.
2. Хусусиятҳои асосӣ
- All-Band Reception: Capable of receiving FM stereo, Medium Wave (MW), Long Wave (LW), Shortwave (SW), and Single Side Band (SSB) communication signals.
- Технологияи DSP: Utilizes modern DSP digital demodulation technology for improved sensitivity, selectivity, signal-to-noise ratio, and anti-interference.
- Wide FM Range: FM reception range of 64-108MHz, suitable for global FM broadcasting.
- SSB Fine Tuning: Shortwave SSB reception with a minimum step of 10Hz, and independent reception for Upper Side Band (USB) and Lower Side Band (LSB).
- Synchronous Detection: Applies synchronous detection technology to suppress adjacent frequency interference.
- Multiple Tuning Methods: Includes Easy Tuning Mode (ETM), auto-scan (browse and stored stations), manual frequency search (VF), manual stored station search (VM), direct frequency input, and direct stored station address input.
- ETM Functionality: ETM features a broadcast frequency schedule function for convenient and quick tuning.
- Хотираи васеъ: Stores up to 650 station frequencies (100 for FM/LW, 150 for MW, 300 for SW) through manual, semi-automatic, or fully automatic (ATS) storage.
- Намоиши бисёрфунксия: Shows station frequency, field strength, signal-to-noise ratio, battery capacity, and other operating statuses.
- Аудио-сифати баланд: Equipped with a high-sensitivity speaker for clear sound; supports FM stereo broadcasting via headphones.
- Timed Auto-On/Off: Features a broadcast timed auto-on function and a user-friendly auto-off function (settable from 1-120 minutes after power-on, or can be canceled).
- External Antenna Jack: Includes a dedicated jack for external shortwave/FM antennas.
- Имконоти барқ: Powered by a BL-5C lithium battery, and can also be powered or charged via a Micro USB 5V connection.
Detailed list of features for the Tecsun PL-330 radio.
3. Мундариҷаи баста
Лутфан қуттии ҷузъҳои зеринро тафтиш кунед:
- 1 x Tecsun PL-330 Radio
- 1 x BL-5C Lithium Battery
- 1 x USB Micro Type-B Charging Cable
- 1 x Қуттии муҳофизатӣ
- 1 x Stereo Earphones
- 1 x User Manual (Note: May be in Chinese)
4. Танзимоти ибтидоӣ
4.1. Насби батарея
- Қисмати батареяро дар қафои радио ҷойгир кунед.
- Сарпӯши қисмати батареяро кушода кушоед.
- Insert the included BL-5C lithium battery, ensuring correct polarity (+/-).
- Сарпӯши қисмати батареяро бехатар пӯшед.
Бозгашт view of the radio with the battery compartment open, showing the BL-5C battery.
4.2. Пуркунии батарея
The radio can be powered or charged via its Micro USB port.
- Connect the Micro USB Type-B cable to the radio's USB port.
- Connect the other end of the USB cable to a 5V DC USB power source (e.g., a computer USB port, a USB wall adapter, or a power bank). Ensure the power source provides at least 500mA.
- The radio's display will indicate charging status.
Тараф view of the radio, highlighting the external antenna jack, headphone jack, and Micro USB charging/power supply port.
4.3. Connecting Earphones/External Antenna
- Гӯшмонакҳо: Plug the stereo earphones into the 3.5mm headphone jack for private listening and FM stereo reception.
- Антеннаи беруна: For improved Shortwave (SW) or FM reception, connect an external antenna to the dedicated antenna jack.
5. Дастурҳои истифодабарӣ
5.1. Фаъол/хомӯш
-ро пахш кунед КУВВА тугмаи барои фурӯзон ё хомӯш кардани радио.
Пеш view of the Tecsun PL-330 radio, showing the display and main controls.
5.2. Интихоби банд
-ро истифода баред FM/MW/LW/SW buttons to switch between frequency bands.
5.3. Усулҳои танзим
The PL-330 offers several ways to find stations:
- Easy Tuning Mode (ETM): -ро пахш кунед ETM button for quick access to stored stations based on time and frequency schedules.
- Automatic Tuning Storage (ATS): -ро пахш карда нигоҳ доред АТС тугмаро барои скан ва нигоҳдории худкори истгоҳҳои мавҷуда пахш кунед.
- Manual Tuning (VF): Use the tuning knobs on the side or the ҚАДАМ тугмаҳо барои дастӣ танзим кардани басомад.
- Memory Tuning (VM): -ро пахш кунед ХОТИР button to browse and select previously stored stations.
- Вуруди басомади мустақим: Use the numeric keypad to directly enter a desired frequency.
Close-up of the right-side tuning knobs and display, showing frequency adjustment.
5.4. SSB Reception (Shortwave)
For Single Side Band (SSB) reception on Shortwave, use the dedicated SSB button. You can switch between Upper Side Band (USB) and Lower Side Band (LSB) as needed. Fine-tuning for SSB is available with 10Hz steps.
5.5. Намоиши иттилоот
The multi-function display provides information such as:
- Басомади ҷорӣ
- Вақт
- Қувваи сигнал
- Таносуби сигнал ба садо (SNR)
- Сатҳи батарея
- Қадами танзим
Пеш view of the radio displaying an FM frequency.
5.6. Таймери худкор хомӯшшаванда
The radio features a user-friendly auto-off function. You can set the radio to automatically turn off after 1 to 120 minutes of operation. Refer to the detailed user manual for specific instructions on how to set or cancel this function.
6. Нигоҳдорӣ
6.1. Нигоҳубини умумӣ
- Keep the radio dry and away from extreme temperatures.
- Clean the radio with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Аз афтидани радио ё зери таъсири сахт қарор додани он худдорӣ кунед.
- Вақте ки дар муддати тӯлонӣ истифода набаред, батареяро барои пешгирӣ кардани шоридан хориҷ кунед.
6.2. Чораҳои эҳтиётӣ оид ба батарея
Observe the following precautions when handling the BL-5C lithium battery:
- Do not disassemble, impact, squeeze, or put the battery into fire.
- Discontinue use immediately if the battery shows signs of serious bulging or damage.
- Батареяро дар муҳити ҳарорати баланд ҷойгир накунед.
Battery compartment with precautions for BL-5C lithium battery usage.
7. Баррасии мушкилот
If you encounter issues with your Tecsun PL-330, try the following basic troubleshooting steps:
- Не қудрат: Ensure the battery is correctly installed and charged. Try connecting the radio to a USB power source.
- Қабули бад: Extend the telescopic antenna fully. For SW/FM, try connecting an external antenna. Move to an open area away from electronic interference.
- Овоз нест: Check the volume level. Ensure earphones are properly plugged in if using them.
- Радио ях мекунад/ҷавоб намедиҳад: Try turning the radio off and on again. If the issue persists, remove and reinsert the battery.
8. Мушаххасоти
| Хусусият | Мушаххасоти |
|---|---|
| Номи бренд | Tecsun |
| Рақами модел | PL-330 |
| Маводи бадан | Пластмасса |
| Услуб | Портатив |
| Экран | Бале |
| Спикери дарунсохт | Бале |
| ВАЙ-ФАЙ | Не |
| блутуз | Не |
| Батарея дохил карда шудааст | Yes (BL-5C Lithium Battery) |
| Таъмини нерӯ | 3.7V (1 BL-5C type lithium battery); External DC 5V via Micro USB (≥500mA) |
| Андозаҳо (WxHxD) | 139 x 85 x 26 мм |
| Вазни холис | тахминан. 210г (бе батарея) |
| Сертификатсия | CE, CCC |
| Пайдоиши | Қитъаи Чин |
8.1. Frequency Range and Tuning Step
| Банд | Диапазони басомад | Қадами танзим |
|---|---|---|
| LW | 153 - 513 кГц | 9 kHz (step), 1 kHz (fine-tune) |
| MW (USA) | 520 - 1710 кГц | 9 kHz (step), 1 kHz (fine-tune) |
| MW (Asia/Oceania) | 522 - 1620 кГц | 9 kHz (step), 1 kHz (fine-tune) |
| SW | 1711 - 29999 кГц | 5 kHz (step), 1 kHz (fine-tune); 1 kHz (step), 10 Hz (fine-tune) in SSB mode |
| FM (Russia/Caucasus) | 64 - 108 МГс | |
| FM (Japan) | 76 - 108 МГс | |
| FM (China/Europe) | 87 - 108 МГс | |
| FM (Europe/Australia) | 88 - 108 МГс |
8.2. Мушаххасоти иҷроиш
| Параметр | Арзиш |
|---|---|
| FM Sensitivity (S/N=30dB) | < 3 мкВ |
| MW Sensitivity (S/N=26dB) | < 1 mV/m |
| LW Sensitivity (S/N=26dB) | < 10 mV/m |
| SW Sensitivity (S/N=26dB) | < 20 мкВ |
| Интихоби FM | > 60 dB (±150KHz) |
| MW Selectivity | > 60 dB (BW=3kHz, ±9KHz) |
| LW Selectivity | > 60 dB (BW=3kHz, ±9KHz) |
| SW Selectivity | > 60 dB (BW=3kHz, ±5KHz) |
| Synchronous Detection Frequency Lock Range | ±1 кГц |
| Intermediate Frequency (DSP) | AM 45kHz; FM 128kHz |
| Ҷудокунии стерео FM | ≥ 35 дБ |
| Max Output Power (Distortion 10%) | тахминан. 200мВт |
| Quiescent Current (LW/MW/FM) | < 25 мА |
| Quiescent Current (SW) | < 45 мА |
| Хомӯш кардани ҷараёни | <90мкА |
| Маърузачй | 8 Ом, 0.25 Вт |
| Stereo Headphone Impedance | 32-150 Ом |
| Storable Frequencies (excluding ETM) | FM/LW: 100; MW: 150; SW: 300; Tuning: 100 (Total 650) |
Detailed technical specifications for the Tecsun PL-330 radio.
9. Маслиҳатҳои корбар
- Нусхаи нармафзор: Some users have reported a glitch with firmware version 3306. If you experience unusual behavior, check your radio's firmware version. Information on updating firmware or known issues may be available from Tecsun's official support channels.
- Дастури англисӣ: The included manual may be in Chinese. An English version might be available for download from the manufacturer's website or through online radio communities.
- External Antenna for SW: For optimal Shortwave reception, especially in areas with high interference, consider using a longer external wire antenna.
10. Кафолат ва дастгирӣ
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact the retailer/manufacturer directly. Keep your proof of purchase for warranty claims.
