Flex-6400

• 100W PEP HF-6m operation
• All modes/all bands
• Integrated Remote Operation with Maestro, PC/ Laptop, iPad^® or iPhone^®
• 2 Independent Band / Mode Receivers
• Full Duplex Cross-Band Operation
• Transverter Port
• Receive-Only Port
• Direct Sampling SDR 122.88 Msps – 16 bit
• 115 dB 2kHz RMDR
• >155 dB Dynamic Range
• Optional Antenna Tuner
• 10 MHz Reference Input
• Optional GPSDO Option for ultra high frequency precision and accuracy
• Optional MARS/CAP/SHARES TX Expansion Module

Receiver

• Independent Band/Mode Receivers (Max): 2
• 1/2 kHz Reciprocal Mixing Dynamic Range (RMDR): 110/115 dB
• ADC Bits/Sampling Rate: 16/122.88 Msps
• Frequency Coverage: 30 kHz-54 MHz
• Amateur Band Preselectors: 3rd Order
• Cable-less Digital Audio (DAX/DAX IQ) Channels: 2/2
• Receive Only Ports (Base/Including XVTR Port): 1/2
• Full Duplex RX/TX Operation

 Transmitter

• 160m-6m Transmitter Output: 1-100W(25W AM)
• Harmonic Suppression (Typ): < -60 dBc
• Transverter Ports: 1
• Transverter Frequency Coverage/Power: 100 kHz – 54 MHz/0 to +10 dBm
• Optional Integrated Automatic Antenna Tuner Range: 3:1 SWR
• Optional Continuous MARS/CAP Coverage with Extended Transmit Filter

 General

• Modes¹ SSB, CW, AM, SAM, FM, RTTY, DIGITAL
• Integrated Remote Operation (SmartLink)
• Maestro, PC, MAC, iPhone, & iPad Client Options
• Frequency Stability (0C – 50C) 0.5ppm (TCXO)
• GPS Disciplined Oscillator Optional 5 x 10-12 Over 24 Hours
• External 10MHz Reference Input
• Power Supply Requirements 13.8 VCDC +/- 15% (14 VDC Nom)
• Dimensions 6.74″H (17.1 cm) x 14″W (35.6 cm) x 13.25″D (33.7 cm)

1. RTTY and other digital modes use 3rd party software over DAX channels.

Plug & Play Remote*

• No complex setup required
• Operate anywhere, any time
• Use a Maestro, iPad, iPhone or Laptop
• Across the country or across the world

Anywhere, Anytime, From Any Of These Devices:

With SmartLink and a FLEX-6400 you can operate your radio from almost anywhere! Just take an iPhone, iPad, Laptop, or Maestro with you and instantly connect to your radio using an Interent connection.

Best in Class Performance

• 115db RMDR
• No listening fatigue
• Ultra-Low Phase Noise
• Full Break-in QSK CW
• Brick Wall Filters
• Stunning transmit audio

Backed by an Amazing Suite of Software

• SmartSDR for Windows
• SmartSDR for iOS
• SmartSDR CAT
• DAX

*SmartLink Remote Requires SmartSDR V2.x License or Later. Requires an Internet connection.

	FLEX-6400	FLEX-6400M	FLEX-6600	FLEX-6600M	FLEX-6700
OFFICIAL DISTRIBUTOR	XBS TELECOM	XBS TELECOM	XBS TELECOM	XBS TELECOM	XBS TELECOM
100W Transmit Output 160-6m
Maximum Simultaneous Panadapter/Waterfalls & Slice Receivers	2	2	4	4	8
Reciprocal Mixing Receiver Dynamic Range	115 dB	115 dB	115 dB	115 dB	116 dB
ADC Sampling Rate	122.88 Msps	122.88 Msps	245.76 Msps	245.76 Msps	245.76 Msps
Contest Grade Preselectors	3rd Order	3rd Order	7th Order	7th Order	3rd Order
Spectrum / Waterfall Maximum Bandwidth	7 MHz	7 MHz	14 MHz	14 MHz	14 MHz
Automatic Antenna Tuner	OPTION	OPTION
Cableless Digital Modes
Full Duplex Operation
Simple Remote over Native WAN
Maestro, PC, MAC and iPAD Operation
External 10MHz Reference Input
Receive Only Inputs including Transverter Ports	2	2	4	4	3
Continuous MARS/CAP TX Coverage	OPTION	OPTION	OPTION	OPTION
GPS Disciplined Oscillator Option	OPTION	OPTION	OPTION	OPTION	OPTION
Diversity Reception
Single Radio SO2R
Dedicated Balanced Mic Input (XLR/TRS)
2 Meter RX/TX (5dBm output power)
Integrated Display Resolution		1920×1200		1920×1200
Integrated Display Size		8 inch		8 inch
Touch screen type		Capacitive		Capacitive
HDMI Output