Hytera walkie talkie TC-446S ( license-free walkie talkie )

Hytera walkie talkie TC-446S

Hytera / HYT TC-446S – TECHNICAL SPECIFICATIONS & FEATURES

Model: HYT / Hytera TC-446S (PMR446, license-free)

Frequency Range: 446.000 MHz – 446.200 MHz

Channel Capacity: 16 channels

Channel Spacing: 12.5 kHz

Operating Voltage: 7.4 V DC

Battery: 1650 mAh Li-Ion

Battery Life: Up to ~24 hours (5-5-90 duty cycle)

Frequency Stability: ±2.5 ppm

Operating Temperature: –25 °C to +60 °C

Antenna Impedance: 50 Ω

Dimensions (without antenna): 113 × 54 × 35 mm

Weight (with antenna + battery): ~270 g

Transmitter:

- RF Output Power: 0.5 W

- Modulation: 8K0F3E

- Spurious & Harmonics: ≤ –36 dBm (<1 GHz), ≤ –30 dBm (>1 GHz)

- FM Noise: ≤ –38 dB

- Audio Distortion: ≤ 5%

Receiver:

- Sensitivity: ≤ 0.282 µV

- Selectivity: ≥ 60 dB

- Intermodulation: ≥ 60 dB

- Spurious Response Rejection: ≥ 70 dB

- S/N: ≥ 40 dB

- Rated Audio Power: 800 mW

- Audio Distortion: ≤ 5%

Environmental / Durability:

- Protection: IP54 (dust-proof & splash-resistant)

- Shock / Vibration: MIL-STD-810 C/D/E/F

Key Features:

- VOX (Voice-Operated Transmit)

- Monitor function

- 38 CTCSS + 61 CDCSS sub-audio tones

- Scan / Channel Scan

- Energy-saving mode (auto save)

- Low battery alert

- Busy Channel Lock-Out (BCLO)

- Time-Out Timer (TOT)

- PC programmable

- Cable cloning (settings clone via wire)

- Selectable squelch levels

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Hytera TC-700EX – TECHNICAL SPECIFICATIONS & FEATURES

Model: Hytera TC-700EX (Intrinsically Safe / ATEX)

Frequency Range:

- UHF: ~446.000 – 446.200 MHz

Channel Capacity: 16 channels

Channel Spacing: 12.5 / 20 / 25 kHz

Operating Voltage: ~7.4 V DC

Battery: 1700 mAh Li-Ion (Ex type)

Battery Life: ~14 hours (5-5-90 duty cycle)

Frequency Stability: ±2.5 ppm

Operating Temperature: –20 °C to +50 °C

Antenna Impedance: 50 Ω

Dimensions (with battery, without antenna): ~122 × 55 × 38 mm

Weight (with antenna + battery): ~426 g

RF Power Output: 0.5W

Intrinsic Safety Cert:

- ATEX-approved intrinsically safe

- Class I, II, III Division 1 (for gas etc.)

Safety / Alert Features:

- Emergency Call button

- Lone Worker function

- Man-Down alarm (when radio is tilted or motionless)

- Safety Check (auto alert if no response)

Other Features:

- Rugged design for industrial / hazardous environments

- Clear audio suitable for difficult conditions

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