TYT TH-350 Tri-Band Analog Radio User Manual

1. ഓവർview

The TYT TH-350 is a versatile tri-band analog two-way radio designed for communication across 2 Meter (136-174MHz), 1.25 Meter (220-260MHz), and 70 cm (400-480MHz) bands. It features a tri-display and tri-standby capability, allowing monitoring of three frequencies simultaneously. This manual provides essential information for setting up, operating, and maintaining your radio.

2. പാക്കേജ് ഉള്ളടക്കം

1 x TYT TH-350 Tri-Band Analog Radio
1 x USB Programming Cable and Software CD
1 x Shengda Tri-Band 144/220/430 MHz 13 inch Antenna
2 x TYT Antennas (1 x 144/430 MHz, 1 x 220 MHz)
1 x Li-ion Battery 1600mAh
1 x ബെൽറ്റ് ക്ലിപ്പ്
1 x ചാർജർ
1 x Adapter (Input: 110-250V 50Hz)
1 x ഉപയോക്തൃ മാനുവൽ

TYT TH-350 radio and included accessories laid out on a white surface.

Image: TYT TH-350 radio with all included accessories, including multiple antennas, battery, charger, programming cable, and user manual.

3. ഉൽപ്പന്ന സവിശേഷതകൾ

TX/RX across 2 Meter (136-174MHz), 1.25 Meter (220-260 MHz), and 70 cm (400-480 Mhz) bands
Tri-Display: Shows three frequencies simultaneously.
Tri-Standby: Allows monitoring of three frequencies on the same or different bands at the same time (does NOT receive simultaneously).
128 ചാനൽ മെമ്മറി
Wide/Narrow bandwidth (25kHz/12.5 kHz)
VOX (വോയ്‌സ് ഓപ്പറേറ്റഡ് എക്സ്ചേഞ്ച്)
CTCSS/DCS (Continuous Tone-Coded Squelch System / Digital-Coded Squelch)
Emergency Alarming
സ്ക്രാമ്പ്ളർ
DTMF (Dual-Tone Multi-Frequency)
സ്കാൻ പ്രവർത്തനം
ബാറ്ററി ലാഭിക്കൽ പ്രവർത്തനം
കുറഞ്ഞ ബാറ്ററി അലേർട്ട്

Table listing main functions of the TYT TH-350 radio, including frequency bands, output power, channels, VOX, CTCSS/DCS, emergency alarming, scrambler, DTMF, 1750 tone, independent operation for three bands, scan, monitor, battery saving function, and low battery alert.

Image: Detailed list of the main functions of the TYT TH-350 radio.

Table showing general, receiver, and transmitter specifications for the TYT TH-350 radio, including frequency ranges, channel capacity, operating voltage, temperature, weight, dimensions, frequency stability, antenna impedance, mode of operation, sensitivity, occupied bandwidth, intermodulation, audio power, audio distortion, modulation type, spurious power, modulation noise, modulation distortion, max frequency deviation, current, and audio response.

Image: Technical specifications for the TYT TH-350 radio's general, receiver, and transmitter characteristics.

4. സജ്ജീകരണം

4.1 ബാറ്ററി ഇൻസ്റ്റാളേഷൻ

To install the Li-ion battery, align the battery pack with the grooves on the back of the radio and slide it upwards until it clicks into place. To remove, press the release latch (if present) and slide the battery downwards.

4.2 ആന്റിന അറ്റാച്ച്മെന്റ്

Carefully screw the desired antenna (either the 144/430 MHz, 220 MHz, or Shengda Tri-Band antenna) onto the antenna connector at the top of the radio. Ensure it is securely fastened but do not overtighten.

ക്ലോസ് അപ്പ് view of the top of the TYT TH-350 radio, showing the antenna connector and rotary knobs.

ചിത്രം: മുകളിൽ view of the TYT TH-350 radio, highlighting the antenna connector.

Close-up of the Shengda Tri-Band 144/220/430 MHz 13-inch antenna, showing its connector.

Image: The Shengda Tri-Band antenna, which is included with the radio.

5. പ്രവർത്തന നിർദ്ദേശങ്ങൾ

5.1 പവർ ഓൺ/ഓഫ്, വോളിയം

Turn the top-most rotary knob clockwise to power on the radio and adjust the volume. Turn counter-clockwise to decrease volume and power off.

5.2 Frequency/Channel Mode

Use the V/M button to switch between Frequency (VFO) mode and Channel (Memory) mode. In VFO mode, you can manually input frequencies. In Channel mode, you can select pre-programmed channels using the up/down arrow keys.

5.3 പുഷ്-ടു-ടോക്ക് (PTT) ബട്ടൺ

The large button on the left side of the radio is the PTT button. Press and hold it to transmit, and release to receive.

5.4 ഫ്ലാഷ്ലൈറ്റ്

The radio includes a built-in flashlight. Refer to the user manual for specific button assignments to activate the flashlight and any strobe functions.

5.5 എഫ്എം റേഡിയോ

The TYT TH-350 can also receive FM broadcast radio. Consult the user manual for instructions on how to switch to FM radio mode and tune to stations.

6 പ്രോഗ്രാമിംഗ്

To fully utilize all the features and customize channels, the TYT TH-350 requires programming via Windows PC software. A USB programming cable and software CD are included in the package. This radio is NOT compatible with CHIRP or RT systems software.

Screenshot of the TYT TH-350 PC programming software interface, showing 'Optional Features' tab with settings for Scan Type, Time Out, Freq Mode, Radio Work Mode, Channel Showed, Side Key functions, Squelch Level, VOX Level, VOX Delay Time, Lock Mode, TX DTR, PTT ID, Power On Display, Power On Name, Save Function, Roger Tone, Beep Tone, and Back Light.

Image: TYT TH-350 PC Software interface for configuring optional features.

Screenshot of the TYT TH-350 PC programming software interface, showing 'Channel Information' tab with a table of programmed channels including RX Frequency, CTC/DCS, TX Frequency, Power, BCL, W/N, Scan Add, Reversal Freq, PTT ID, Compander, Scrambler, and Name.

Image: TYT TH-350 PC Software interface for managing channel information.

7 സ്പെസിഫിക്കേഷനുകൾ

ഫീച്ചർ	സ്പെസിഫിക്കേഷൻ
ഫ്രീക്വൻസി റേഞ്ച്	TX/RX 2 Meter (136-174MHz), 1.25 Meter (220-260 MHz), 70 cm (400-480 Mhz)
ചാനലുകളുടെ എണ്ണം	128
ഔട്ട്പുട്ട് പവർ	5W
ഓപ്പറേറ്റിംഗ് വോളിയംtage	7.4V DC
ബാറ്ററി തരം	Li-ion ബാറ്ററി 1600mAh
അളവുകൾ	116 x 53 x 36 മിമി
ഇനത്തിൻ്റെ ഭാരം	1.76 ഔൺസ് (ഏകദേശം 50 ഗ്രാം)
ജല പ്രതിരോധ നില	വാട്ടർ റെസിസ്റ്റൻ്റ് അല്ല
പ്രത്യേക സവിശേഷതകൾ	Emergency Alarm, Tri-Display, Tri-Standby, VOX, CTCSS/DCS, Scrambler, DTMF, Scan, Battery Saving, Low Battery Alert

8. പരിപാലനം

8.1 ബാറ്ററി കെയർ

To maximize battery life, fully charge the Li-ion battery before first use. Avoid overcharging or completely draining the battery. Store the battery in a cool, dry place when not in use for extended periods.

8.2 വൃത്തിയാക്കൽ

റേഡിയോയുടെ പുറംഭാഗം മൃദുവായ, ഡി-ക്ലാസ് ഉപയോഗിച്ച് വൃത്തിയാക്കുക.amp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the microphone and speaker grilles are free from dust and debris.

8.3 സംഭരണം

When storing the radio for long periods, remove the battery. Store the radio and accessories in a dry, dust-free environment away from direct sunlight and extreme temperatures.

9. പ്രശ്‌നപരിഹാരം

റേഡിയോ പവർ ഓൺ ചെയ്യുന്നില്ല: Ensure the battery is correctly installed and fully charged. Check the power/volume knob.
No signal reception: Verify the antenna is securely attached. Check the frequency/channel settings. Ensure you are within range of a transmitting station or repeater.
പ്രക്ഷേപണം ചെയ്യാൻ കഴിയില്ല: Confirm the PTT button is functioning. Ensure you have the correct transmit frequency and any necessary tone settings (CTCSS/DCS).
പ്രോഗ്രാമിംഗ് പ്രശ്നങ്ങൾ: Ensure the correct Windows PC software is installed and the USB programming cable is properly connected. Refer to the software's instructions for troubleshooting specific programming errors.

10. വാറൻ്റിയും പിന്തുണയും

For detailed warranty information, technical support, or service inquiries, please refer to the official TYT user manual included in your package or visit the TYT manufacturer's webസൈറ്റ്.

TYT TH-350