This KT-9900 is our newly launched mobile radio. It is a 25w waterproof mobile radio. It does not have a screen, but its hand microphone has buttons and a display. All operations can be achieved through the hand microphone.

Frequency range	VHF: 144~148MHz
	UHF: 430-440MHz
Number of channels	200 channels
Channel spacing	25KHz (wideband) 20K (midband) 12.5 (narrowband)
Phase lock step	5KHz, 6.25KHz, 10KHZ, 12.5KHz, 15KHz, 25KHz
Working voltage	13.8VDC±15%
Squelchmethod	Carrier/CTCSS/DCS/5Tone/2Tone/DTMF
Frequency stability	±2.5ppm
Working temperature	’－20~+60℃
Size	98(W)×35(H)×118(D)mm
Weight	408g
Receiving part (ETSIEN300086 standard test)
	Broadband	Narrowband
Sensitivity (12dB SINAD)	≤0.25uV	50.35V
Adjacent channel selectivity	≥70dB	≥60dB
Intermodulation	≥65dB	60dB
False signal response	70dB	70dB
Audio response	‘+1-3dB (0.3-3KHz)	+1-3dB (0.3-2.55KHz)
S/N ratio	45dB	40dB
Audio distortion	≤5%
Audio output power	≥2W±10%
Transmitting part (ETSIEN300086 standard test)
	Broadband	Narrowband
Output power	25W/20W (VHF/UHF)
Modulation	16KφF3E	11KφF3E
Adjacent channel powe	≥70dB	≥60dB
S/N Ratio	≥40dB	≥36dB
Parasitic and harmonic	≥60dB	≥60dB
Audio response	’+1~-3dB (0.3-3KHz)	‘+1~-3dB (0.3-2.55KHz)
Audio distortion	≤5%

QYT Electronics Co., Ltd.(QYT) was one of the earliest professional two-way radio and accessories manufacturers in China, and now one of the top mobile radio providers as well. QYT is headquartered in Quanzhou, Fujian, China. We are mainly responsible for the company's related product hardware development, production, sales and engineering services. Our company also provides customized services as well as personalized, differentiated products (OEM/ODM).