U20278 Used FlexRadio Flex-6300 Signature Series HF/50MHz SDR Transceiver

U20278 Used FlexRadio Flex-6300 Signature Series HF/50MHz SDR Transceiver

Overall Condition: Used. Shows standard cosmetic scuffs and surface wear from normal shack use on the outer case, along with discoloration on the front and rear panel bezels. All rear connectors and jacks are tight, and solid. Note: The included FlexRadio FHM-1 hand microphone cable has a section of missing outer insulation jacket near the connector boot, though the internal wiring remains connected. Tested and operating properly. Comes with hand microphone, DC power harness, and printed quick start guide. This unit is using update v4.1.3.

Experience high-performance software-defined radio operating with the FlexRadio FLEX-6300, part of FlexRadio's acclaimed Signature Series transceivers. Covering 160m through 6m (1.8MHz to 50MHz) with 100W output power, the FLEX-6300 utilizes direct RF sampling via a 16-bit ADC to deliver ultra-low noise, high dynamic range, and exceptional receiver clarity.

Featuring support for up to 2 independent panadapters and slice receivers simultaneously, the FLEX-6300 lets you visually monitor real-time spectrum activity across multiple HF bands or operate split with ease. Powered by SmartSDR software for Windows, iOS, or Maestro consoles, it offers complete remote LAN/WAN operation and seamless digital mode integration without needing external soundcards or interface cables.

Condition Breakdown

• General: Good pre-owned operational condition; shows normal cosmetic scuffs and wear from shack use

• Enclosure & Panels: Outer cabinet shows minor scuffing; front and rear end panels show slight surface discoloration, but faceplate lettering and connectors are solid

• Hand Microphone: Included FlexRadio FHM-1 hand mic is functional, but the coiled cable has missing outer insulation near the strain relief boot

• Rear Panel & Connections: Dual SO-239 antenna ports, XVTR transverter jack, RCA keying/ALC ports, and Ethernet LAN connector are solid and intact

Key Features

• Direct Sampling SDR Architecture: 16-bit direct digital sampling ADC provides ultra-clean signal processing and superior receiver dynamic range across 1.8MHz-50MHz

• 2 Independent Slice Receivers: Simultaneously display and monitor 2 independent panadapters and receive frequencies across different bands

• 100W Output Power: Full 100W output on HF through 6m amateur bands

• SmartSDR & Remote Operating Ready: Seamless integration with SmartSDR software on PC or mobile devices with full network and remote internet control support

• Integrated Ethernet Interface: Connects directly to your local area network via standard RJ-45 Ethernet cable

• Onboard Digital Hardware Processing: Eliminates external soundcards for digital modes (FT8, RTTY, PSK) via virtual audio cables and CAT ports

What’s Included

• FlexRadio FLEX-6300 SDR Transceiver Unit

• FlexRadio FHM-1 Hand Microphone (Shows jacket wear on cable)

• Heavy-Duty DC Power Cable Assembly

• Printed FLEX-6000 Series Quick Start Guide

Warranty

Comes with our 90-Day Warranty!

S/N: 3515-5003-1300-4982

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