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PX-669 Two-Way Radio Specifications

General Specifications

Model	PX-669
Frequency Range	RX/TX:VHF:136-174MHz UHF:400-470MHz RX:26-500Mhz
Number of Channels	200 Channels
Channel Spacing	Broadband 25kHz, Narrowband 12.5 kHz
Operating Voltage	7.4V DC ±20%
Operating Temperature	-20°C ~ +60°C
Battery Capacity	2600mAh Li-ion Battery
Frequency Stability	±2.5PPm
Size (Approximately)	298.3x61x42.6mm (Included Antenna and Battery)
Weight (Approximately)	309.3g (Included Antenna and Battery)

TRANSMITTER

	Broadband	Narrowband
Power output	1W/SW/10W (UHF)	1W/SW/10W (VHF)
Modulation	16KφF3E	11KφF3E
Audio Distortion	≤5%
Hum	≥40dB	≥35dB
Spurious Emissions	≤7.5μV

RECEIVER

	Broadband	Narrowband
Sensitivity	≤-120dBm
Adjacent Channel Selectivity	≥65dB	≥60dB
Inter-modulation Rejection(+ve/-ve)	≥55dB
Hum	≥40dB	≥35dB
Audio Output	≥1W
Spurious Suppression	≥70dB

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