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theantennafarm.com

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hgeek.com

HamGeek R9C DescriptionAdvantages:* This is a HamGeek Signature Edition* It uses the MAX2839 chip Attention:1. The latest firmware is supported, and the current firmware is Mayhem firmware V2.2.0 by default.2. For certain functionality, like the world map, GPS simulator, and others, you need to prepare a PortaPack H4 and a FAT32 formatted MicroSD card over 1G. HackRF One R9C:1. Description:* HackRF One is a Software Defined Radio peripheral capable of transmission or reception of radio signals from 1 MHz to 6 GHz.* Designed to enable test and development of modern and next generation radio technologies, HackRF One is an open source hardware platform that can be used as a USB peripheral or programmed for stand-alone operation.* It is designed with a type-c port. 2. Specifications:* 1 MHz to 6 GHz operating frequency* Half-duplex transceiver* Up to 20 million samples per second* 8-bit quadrature samples (8-bit I and 8-bit Q)* For GNU Radio, SDR#, and the like* Software-configurable RX and TX gain and baseband filter* Software-controlled antenna port power (50 mA at 3.3 V)* SMA female antenna connector* SMA female clock input and output for synchronization* Convenient buttons for programming* Internal pin headers for expansion* Hi-Speed USB 2.0* USB-powered* Open source hardware* HackRF One 1 MHz to 6 GHz SDR platform software defined radio development board---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- HAMGEEK Portapack H4 DescriptionAdvantages:* It is a HamGeek signature edition* With a Type-C port and a battery level display* Maintains the original encoder features of H2 Attention:* The latest firmware is supported, and the current firmware is Mayhem firmware V2.2.X by default. Improvements of Portapack H4:* Single power on/off switch: When powered off, the battery will no longer phantom drain, meaning the device

retevis.com

retevis walkie talkie has been widely used in all kinds of industry, we focus on business two-way radio, outdoor radio, children’s partner radio, amateur radio. our retevis products have got fcc, ic, ce, rohs, pse, rcm, telec and jate certifications.