S/N Item Parameters 1 Stop Band Frequency 174 ~ 240MHz 2 Stop Band Attenuation ≥50dB 3 Pass Band Frequency DC ~ 135MHz , 310 ~ 800MHz 4 Pass Band Insertion Loss ≤2.0dB 5 Pass Band VSWR ≤1.8:1 6 Impedance 50 Ohms 7 Power Handling 1.0W Max. 8 Connectors
Interim solutions for improved efficiency in the use of the band 156-174 MHz by stations in the maritime mobile servicedoi:ITU-R M.1084
Anytone วอล์คกี้ทอล์คกี้ AT-778UV ดูอัลแบนด์ VHF 136-174MHz UHF 400-490MHz 25watt 200CH FM วิทยุมือถือ คุณสมบัติ: นำวัสดุคุณภา...
Losses cause a resonant circuit to allow a finite band of frequencies to pass through it; the bandwidth is inversely proportional to Q (Figure 4.33). (Note that the output frequency characteristic shown in the figure is normalized to 1 ohm for convenience; a different value would change the ...
U/V: 400-520MHz/136-174MHz Channel capacity 128 Channel spacing 25.0kHz / 12.5kHz Frequency stability ±1.5ppm Working temperature -20℃ ~ +60℃ Antenna impedance 50Ω Working voltage 3.7V Dimensions (L * w * h) 130×65×40mm Weight (with battery and antenna) 27...
*3 does not support the simultaneous reception of the A band and the B band. Receive: 108-137 MHz (Aeronautical band) 137-174 MHz (144MHz HAM) 174-400 MHz (GEN1) 400-480 MHz (430MHz HAM) 480 - 999.99 MHz (GEN2) Launch: 137-174 MHz 400-480 MHz (only amateur band...
Specifications of the DAB / DAB+ Radio Bluetooth Speaker Product Name Portable DAB Wireless Speaker Special Radio and BT speaker, Version 5.0 Other inputs U-Disk, TF card, Aux 3.5mm BT Speaker Function Wireless hands-free call Built-in Battery 2000 mAh DAB/DAB+ range BAND Ⅲ 170-240M H...
The CC1350 is a device in the CC13xx and CC26xx family of cost-effective, ultra-low-power wireless MCUs capable of handling both Sub-1 GHz and 2.4-GHz RF frequencies. The CC1350 device combines a flexible, very low-power RF transceiver with a powerful 48-MHz Arm® Cortex®-M3 ...
With its dual band capability, this radio operates on both VHF (136-174MHz) and UHF (400-480MHz) frequencies, ensuring reliable communication across a wide range of scenarios. The robust 3w-5w output power and 1.5km-3km maximum range make it ideal for long-distance communication, while the...
VHF UHF Band TX: 136~174MHz RX:400~470MHz Duplexer 70dB 100W N Female US$380.00 1-9 Pieces US$350.00 10+ Pieces Product Details Customization: Available Freq. Range (MHz): TX:136~174MHz Freq.Range: RX:400~470MHz Contact Supplier Chat Still d...