VHF/UHF frequency band and super long distance radio type chain path communication netThe invention net work consists of a command and dispatching center, a base station, several relay stations (above five stages). Each relay station has two information transmission stations without any direct ...
High frequency(HF): 3-30 MHz Very high frequency(VHF): 30-300 MHz Ultra-high frequency(UHF): 300-3000 MHz (3 GHz) Super high frequency(SHF): 3-30 GHz Extremely high frequency(EHF): 30-300 GHz Tremendously high frequency(THF): 300-3000 GHz (3 THz) ...
The Digital Radio products in this forum usually require data converters, and added RF components to make a Tx Rx radio. The amateur radio around the AFE7225 (this is a different forum, High Speed Data converter), is being developed around two platforms that are...
VHF frequency range: 64M-1700Mhz, maximum real-timebandwidth 10M.3. 0.5ppm VCXO4. ATT adjustment range -32dB to 0dB5. VGA adjustment range -11dB to +34dB6. External 27Mhz reference clock support7. 3.3v software switched Bias-Tee HF/VHF independent control8. ADC PGA Rand Dither software...
HF/VHF/UHF窄带数据设备 低速远距离高建壮数据业务,短波及超短波Modem。 速率从短波的2bps直到超短波的数十kbps。 VHF/UHF/SHF宽带数据设备 速率从数十kbps直到上千Mbps,支持IP协议。 频段从超短波直到微波波段,Los/NrLos解决方案。 收发信机及电台设备
The power amplifier module is used 1MHz-1200MHz transmitter RF signal power drive, covering FM, VHF, UHF and other typical frequency points. The module adopts CNC shell package, with excellent electromagnetic shielding and heat dissipation performance, can work in the broadband range, with 35dB ...
内置1200/9600/19200波特率VHF/UHF高速数据传输模块,PTC-IIex不需要额外的硬件投资就能实现超短波数传功能。 PTC-IIIusb PACTOR-I/II/III自动兼容 紧凑小尺寸设计,更低的电力消费 设计更可靠,适合恶劣环境和机动应用 GPS接口(符合NMEA规范),USB计算机数据口 ...
RF USB Sweep Frequency JAM Source 70-120m 700-800M 900M 1.5G 2.4G 5.8G FOR WIFI Bluetooth FM Radio UAV Drone RF POWER AmplifierCNY 80.50-80.92/piece เสาอากาศทิศทาง PCB 900M 1.2G 1.5G 2.4G 5.8G สำหรับ10W-50W RF เครื...
VHF and UHF bistatic radar investigation of a region of the ionosphere modified by a high power transmitter has revealed two modes of scatter. The modes are described in association with parameters of the scatter region and of the received signals. 关键词: Transmitting antennas UHF measurements Rad...
2MHZ-700MHZ 3W RF Amplifier Board Radio Transmitter HF VHF UHF FMFeatures: Adopts high quality circuit board, stable and reliable. Broadband RF power amplifier for all types of wireless applications, FM shortwave radios remote control toys, digital radio, etc....