PRC-2188 Backpack VHF Frequency-Hopping Transceiver is a new generation of VHF
Antijamming Transceiver. It is mainly used in the regiments, battalions, companies of the land force
for performing voice and data transmission communication. The transceiver can effectively realize
fixed frequency, hopping-frequency, data transmission and encryption communication. It has the
function of making network operation. When the transceiver is matched with 50W Power Amplifier
and vehicleborne centerfed antenna, it can be mounted on tanks, armored cars, the self-run weapons
in the artillery, armed helicopters and navy vessels.
This transceiver has the functions of frequency-hopping, encryption, data transmission, remote
control, repeating communication, etc.
主要指标 Main Specifications
1整机性能
1 Specifications of the transceive
·频率范围:30~87.975MHz
Operating frequency range: 30~87.975 MHz
波道间隔:25KHz
Channel space: 25KHz
Channel number: 2320
波道数:
2320
• Operating modes:
•工作方式:定频模拟明话
Fixed frequency clear voice;
定频数字密话
Fixed frequency digital encrypted voice;
跳频数字明话/密话
Hopping frequency clear voice;
定频数传
Hopping frequency digital enerypted voice;
Data transmission under fixed frequency;
跳频数传
Data transmission under hopping frequency;
预置波道数:10个
Preset channel number:10
•天线:
2.4m宽带天线
Antenna: 2.4m broadband antenna
• 电源电压:DC 14.4V 锂电池
Power supply voltage: DC 14.4V Li-ion battery
•外型尺寸:
Dimension:
210mm(W)×78mm(H)×230mm(D)(不含电池)
210mm(W)×78mm(H)×230 mm(D)(without battery)
210mm(W)×78mm(H)×285 mm(D)(with battery)
210mm(W)×78mm(H)×285mm(D)(含电池)
Weight:3.5Kg (without the battery)
重量:
<3.5Kg(不含电池)
4.5Kg(with battery)
<4.5Kg(含电池)
2 Specifications of the transmitter
2发信机性能
Analog voice modulation frequency deviation:
调制频偏:模拟话 5.6KHz±1KHz
5.6±1 KHz (rated)
数字话 7KHz± 1KHz
•Digital voice modulation frequency deviation:
7±1KHz(rated)
导频3KHz±1KHz
Pilot frequency deviation :3± 1 KHz
导频频率:150Hz±2Hz
Pilot frequency:150±2Hz
发信功率:大功率10W±1.5dB
•Outputpower:10W±1.5dB(High power)
小功率2W±1.5dB
2W±1.5dB(Low power)
频率稳定率:±3×10+
Frequency stability:≤士3×10°
3 Specifications of the receiver
3接收机性能
• Receiving Sensitivity:0.35μV(S+N/N=12dB)
•收信灵敏度:0.35μV(S+N/N=12dB)
• Audio output: 5mW(rated), 50mW(max.)
音频输出:额定5mW,最大50mW
•Audio distortion:<5%
•音频失真:5%
Audio response: variation relative to 1000Hz is less
音频响应:
than ±6dB in the frequency range of 300~3000Hz.
300~3000Hz,相对于1KHz变化在±6dB以内
• IF suppression:≥80dB
•中频抑制:≥80dB
• Image suppression: ≥70dB
·像频抑制:≥70dB
4 Frequency Hopping, Encryption and Data
4跳频性能
Transmission Performances
• 跳频速率:500 hops/s
Frequency hopping rate: 500hops/s
•跳频带宽;可全频段跳, 也可分频段跳
Frequency hopping bandwidth: hopping in full band or
•语言编码方式:CVSD和MELP
separate band
•话音数据率:16Kbits/s和2.4Kbits/s
Voice coding mode:CVSD and MELP
Voice coding rate: 16kbits/s, 2.4Kbits/s
速率:19200/9600/4800/2400/1200/600bps
Rate:19200/9600/4800/2400/1200/600bps