1. Introduktion
The QYT KT-A16 is a high-performance handheld air band radio designed for reliable communication within aviation frequency bands. It features a robust 6W output power, 200 programmable memory channels, and a clear 1.77-inch TFT-LCD color screen for easy operation. Built with a superheterodyne circuit, this transceiver ensures excellent reception and transmission quality. Its 2000mAh rechargeable battery provides extended operational time, making it suitable for various applications requiring air band communication.
2. Pakkens indhold
Markér venligst feltet for følgende elementer:
- Radio krop
- Battery Pack (2000mAh)
- Antenne
- AC Adapter
- Desktop Oplader
- Bælteclips
- Håndstrop
- engelsk brugermanual
3. Produktet er slutview
3.1. Dele diagram
3.2. Screen Display Instructions
The screen displays critical information including:
- Power Output Indicator Bar: Shows current transmission power level.
- Batteriniveauindikator: Viser den resterende batteriopladning.
- Current TX/RX Status: Indicates if the radio is transmitting or receiving.
- Current Working Mode: Shows the active operating mode (e.g., AM).
- Hovedfrekvens: The primary frequency currently in use.
- Secondary Frequency: A secondary frequency, if configured.
- Battery Save Enabled: Icon indicating if battery save feature is active.
- Batteri Voltage Indikator: Viser den aktuelle batterivolumentage (f.eks. 8.1V).
- Støjintensitet: Visual representation of background noise.
- Signalstyrke: Angiver styrken af det modtagne signal.
- Model: Displays the radio model, KT-A16.
4. Opsætning
4.1. Batteriinstallation
- Juster batteripakken med batterirummet på bagsiden af radioen.
- Skub forsigtigt batteripakken på plads, indtil den klikker sikkert.
- For at fjerne det skal du trykke på udløserlåsen (hvis den er monteret) og skubbe batteriet ud.
4.2. Antennetilslutning
- Skru antennen med uret på antennestikket oven på radioen, indtil den er fingerstram. Spænd den ikke for hårdt.
4.3. Opladning af batteriet
- Tilslut AC-adapteren til bordopladeren.
- Sæt AC-adapteren i en almindelig stikkontakt.
- Placer radioen (med batteri installeret) i bordopladeren.
- The charging indicator light on the charger will illuminate, typically red during charging and green when fully charged.
- A full charge for the 2000mAh battery typically takes several hours.
5. Betjeningsvejledning
5.1. Tænd/sluk og justering af lydstyrke
- For at tænde radioen skal du dreje Power/Volume Knob (03) med uret.
- Fortsæt med at dreje med uret for at øge lydstyrken.
- Rotate counter-clockwise to decrease the volume.
- To power off, rotate the knob fully counter-clockwise until it clicks.
5.2. Frequency Tuning and Channel Selection
- Brug UP Key (07) og DOWN Key (10) to adjust the frequency or navigate through channels.
- De Progress Knob (02) can also be used for fine-tuning frequencies or scrolling through options.
- Direct frequency input can be done using the Numeric Keypad (08).
5.3. Sender (PTT)
- For at sende, tryk og hold nede PTT Key (17) located on the side of the radio.
- Tal tydeligt ind i Mikrofon (05).
- Slip PTT-tasten for at stoppe transmissionen og vende tilbage til modtagetilstand.
5.4. Menu navigation
- Tryk på MENU Key (06) to access the radio's menu system.
- Use the UP/DOWN keys or Progress Knob to navigate through menu options.
- Press MENU again to confirm a selection or EXIT to go back.
5.5. Scanning
- To initiate scanning, long press the Long Press Scan Key (11).
- The radio supports Time, Carrier, or Search scanning modes. Refer to the full English manual for detailed configuration of scanning modes.
5.6. Nøglelås
- To lock or unlock the keypad, long press the Long Press Keylock Switch (12). This prevents accidental key presses.
5.7. Emergency Function
- De VFO/MR Key/Emergency Key (16) can be used to activate an emergency alert. Consult the full manual for specific emergency protocol setup.
5.8. Justering af squelch
- The squelch level can be adjusted via the menu to filter out weak signals and background noise.
6. Nøglefunktioner
The QYT KT-A16 Air Band Radio offers a comprehensive set of features for effective communication:
- Høj effekt: 6W (PEP) / 1.8W (CW) for extended range.
- Air Band Frequencies:
TX: 118.00000-136.99975MHz
RX: 108.00000-136.99975 MHz - Wide Frequency Step Options: 2.50K, 5.00K, 6.25K, 10.00K, 12.50K, 25.00K.
- AM Mode Channel Spacing: Supports 25K and 8.33K channel spacing for AM mode. Note: 8.33K refers to AM Mode Channel Spacing, not frequency step.
- Superheterodyne Circuit: Ensures high sensitivity and selectivity for clear reception.
- Levende skærm: 1.77-inch TFT-LCD color screen for clear information display.
- Omfattende hukommelse: 200 Memory Channels for storing frequently used frequencies.
- NOAA vejrkanaler: Includes 10 NOAA Weather forecast Channels for USA users.
- VOX funktion: Stemmeaktiveret transmission til håndfri betjening.
- Scanningstilstande: Time, Carrier, or Search scanning modes available.
- PC-programmerbar: Allows for advanced customization and frequency management via computer software.
- Justerbar squelch: Customize squelch level to reduce unwanted background noise.
- Langtidsholdbart batteri: 2000mAh Rechargeable Battery Pack for extended use.
- Holdbart design: IP45 waterproof rating and plastic material for robust use.
7. Specifikationer
7.1. Generelle specifikationer
| Parameter | Værdi |
|---|---|
| Frekvensområde (TX) | 118.00000-136.99975 MHz |
| Frekvensområde (RX) | 108.00000-136.99975 MHz |
| Frequency Range (WX) | 161.650-163.275 MHz |
| Kanalafstand | 25kHz / 8.33kHz |
| Mode | 6k00A3E/5K60A3E (AM), 16K0G3E (WX) |
| Antal hukommelseskanaler | 200 |
| Antenne impedans | 50 ohm |
| Strømforsyning Krav | 7.2V DC |
| Nuværende afløb | Mindre end 1.8A |
| Driftstemperaturområde | -10°C til +60°C (14°F til 140°F) |
| Vægt | 239g (with 2000mAh Battery) |
| Vandtæt vurdering | IP45 |
| Materiale | Plast |
7.2. Dimensioner
The radio measures approximately 62mm (W) x 128mm (H) x 35mm (D) (excluding antenna). The total height with antenna is approximately 30.5cm (12.01 inches).
7.3. Senderspecifikationer
| Parameter | Værdi |
|---|---|
| Udgangseffekt | 6.0W (PEP), 1.8W (CW) |
| Modulationsbegrænsning | 70-100 % |
| Audio Harmonic Distortion | Less than 10% (at 60% modulation) |
| Hum and Noise Ratio | Mere end 35dB |
| Forfalskede emissioner | Mere end 46dB |
| Frekvensstabilitet | ±0.4kHz |
7.4. Receiver Specifications
| Parameter | Værdi |
|---|---|
| Receive System | Dobbelt konvertering superheterodyn |
| Mellemfrekvenser | 1st: 46.35MHz, 2nd: 450kHz |
| Sensitivity (COM) | Less than 0dBu (at 6dB S/N) |
| Sensitivity (NAV) | Less than 3dBu (at 6dB S/N) |
| Sensitivity (WX) | Less than -8dBu (at 12dB SINAD) |
| Squelch Sensitivity (Threshold COM/NAV) | Less than 0dBu |
| Spurious Response Rejection Ratio (COM/NAV) | Mere end 60dB |
| Spurious Response Rejection Ratio (WX) | Mere end 30dB |
8. Vedligeholdelse
- Rensning: Brug en blød, damp klud til at rengøre radioens yderside. Brug ikke skrappe kemikalier eller slibende rengøringsmidler.
- Batteripleje: For at forlænge batteriets levetid skal du undgå at overoplade eller aflade batteriet helt. Opbevar radioen og batteriet et køligt og tørt sted, når de ikke er i brug i længere perioder.
- Antenne: Sørg for, at antennen er korrekt fastgjort. Brug ikke radioen uden antenne, da dette kan beskadige senderen.
- Opbevaring: Opbevar radioen et tørt sted, væk fra ekstreme temperaturer og direkte sollys.
9. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Radioen tændes ikke | Battery is dead or not installed correctly. Power/Volume knob is off. | Charge the battery. Reinstall the battery. Rotate the Power/Volume knob clockwise. |
| Kan ikke sende | Battery low. Incorrect frequency/channel. PTT button not pressed. | Charge battery. Verify frequency/channel. Ensure PTT is pressed firmly. |
| Ingen modtagelse eller svagt signal | Antenna loose or damaged. Squelch level too high. Out of range. | Check antenna connection. Adjust squelch level. Move closer to transmitting station. |
| Tastaturet reagerer ikke | Keylock is active. | Long press the Keylock Switch (12) to deactivate. |
10. Brugertips
- Frequency Software: If you require software for programming frequencies, please contact the seller or manufacturer for assistance.
- Kanalafstand: Remember that 8.33K refers to AM Mode Channel Spacing, not a frequency step.
11. Garanti og support
For garantioplysninger, teknisk support eller serviceforespørgsler henvises til den dokumentation, der fulgte med dit køb, eller kontakt forhandleren/producenten direkte. Gem din købsbevis til eventuelle garantikrav.
