TYT TH 7800

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  • Description
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Main Feature:

1.聽聽聽 V+U/V+V/U+U Dual Band Operation

2.聽聽聽 V+U Full Duplex Operation

3.聽聽聽 Cross-Band Repeater Function

4.聽聽聽 Ultra-size LCD Screen Dual Display

5.聽聽聽 Detachable Front Panel

6.聽聽聽 50 CTCSS tones/1024 DCS codes

7.聽聽聽 8 groups of Voice Scrambler option

8.聽聽聽 Quad Band Operation: 144/430MHz

9.聽聽聽 809 Memory channels

10. COMP function

11. DTMF-ANI/5Tone-ANI function

12. 2tone/5tone

13. AM Mode for Aeronautical Band (108-118MHz)

14. Automatic power off

15. Display brightness setting

16. Wide/Narrow Band (25 kHz/12.5 kHz)

Specifications:

General

Frequency

Dual band: TX:134-174MHz and 400-480MHz
AM/FM RX: 108-180MHz, 134-174MHz and 350-520MHz

Channel Capacity

809 channels

Channel Steps

2.5/6.25/10/12.5/15/20/25/50KHz

Modes of Emission

F3

Antenna Impedance

50Ohms

Frequency Stability

*5ppm@-10掳C~+60掳C

Operating Temperature

-20掳C~+60掳C

Supply Voltage

DC 13.8V

Current Consumption (Approx)

RX: 0.5A (Squelched)
TX: 8.0A (50/430MHz), 8.5A (29/144MHz)

Case Size (W*H*D)

140×41.5×168 mm

Weight

1000g

Transmitter

Output Power

50/20/10/5W (144MHz)
40/20/10/5W (430MHz)

Modulation Type

Variable Reactance

Maximum Deviation

Better than -60dB

Modulation Distortion

Less than 3%

Microphone Impedance

2KOhm

Receiver

Circuit Type

Double-conversion super-heterodyne

Intermediate Frequency

49.95MHz/450KHz (Left band)
38.85MHz/450KHz (Right band)

Sensitivity (for 12dB SINAD)

Better than 0.2碌V

Squelch Sensitivity

Better than 0.16碌V

Selectivity

12KHz/30KHz

Maximum AF Output

2W

AF Output Impedance

4-6Ohm

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