Security Hotel Ham Two Way Radio with Keypad LCD

sales@chinaamanda.com (admin) — Tue, 06 Dec 2011 19:12:17 +0800

Place of Origin: Fujian China (Mainland) Talk Range: 5-20km Type: Handheld Brand Name: TYT Storage Channel: 128 Dimensions: 116*57*35MM Frequency Range: 400-470MHz 136-174MHz Model Number: TH-446 Color: Black Housing: PC+ABS Battery: Li-ion 1200mAh Weight: 220g(radio body) Case: PC+ABS

Unit Type: piece Package Weight: 0.7kg Package Size: 25cm x 8cm x 5cm

Frequency Range:136-174MHz/400-470MHz
Digit FM radio(optional)	CTCSS/DCS encoder and decoder
Reverse frequency	128 memory channels
Wide/narrow bandwidth selective	High/low power adjustable
0-9 grades voice function	8 groups scrambler (optional)
Tri-keypads menu operation	PC software programming
CTCSS/DCS scanning	Wire clone
Priority scanning	Transmitter time-out timer(TOT)
Power saving function	Busy channel lock
0-9 grades squelch setting	Monitor on/off under FM radio mode
LED display	Beep setting

Technical parameters

Item number	TH-446
General
Frequency Range	136-174MHz 245-246MHz 350-390MHz 400-470MHz 470-520MHz
Channel No.	128
Frequency Stability	±2.5ppm
Antenna	High gain antenna
Antenna Impedance	50Ω
Operating Voltage	DC 7.2V
Mode of operation	Simple or semi-duplex
Dimensions(W×H×D)	116x57x35mm
Transmitter
Output power	≥5W(H) ≥0.5W(L)
Modulation Mode	16kΦF3E/ 11kΦF3E
Maximum deviation	<5kHz/<2.5KHZ
Spurious Radiation	<7μW
Adjacent Ch. power	≥65dB/≥60db
Pre-emphasis characteristics	6db
Current	≤1.6A(5W)
CTCSS/DCS deviation	0.5kHZ+/-.01kHZ 03kHZ+/-0.1kHZ
Intermediation sensitivity	8-12mv
Intermediation distortion	<10%
Receiver
RF Sensitivity	-122dbm(12db SINAD)
Audio power	>0.5W
Audio Distortion	≤10%
Intermediation	≥60dB ≥55db
Selectivity	≥65dB ≥60db
Spurious Rejection	≥65db
Blocking	≥85

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Security Hotel Ham Two Way Radio with Keypad LCD