AstroRadio SL


FLEX-6300 + ATU

Transceptor FLEX 6300 + ATU


The FLEX-6300™ is for the amateur operator who wants to experience the magic of software defined radio in the highest performance 100W transceiver family available today. The FLEX-6300 provides an entry point into multi-dimensional amateur radio operations from CW to the latest digital modes. Providing dual panadapters and waterfall displays, as well as two full-performance slice receivers, the FLEX-6300 opens up new operating capabilities at an affordable price.

FLEX-6300 Feature Highlights

Maximum Slice Receivers: Two (2)
Maximum Panadapter Bandwidth: 7 MHz
Antenna Connectors: SO-239x2; XVTR-BNCx1
Wideband Frequency Coverage: 30 kHz - 54 MHz
Transmit Frequency Coverage: 160-6m amateur bands, 100W nominal output
Transverter IF Frequency Coverage: 100 kHz - 54 MHz
Digital Audio Exchange (DAX) Channels: 2
DAX IQ Channels/Bandwidth per Channel (DAXIQ): 2 @ 24 kHz - 96 kHz
Microphone Connector: Unbalanced 8-pin Foster
Antenna Tuner Unit (ATU): Optional

 SmartSDR V2.0 licence included

Receiver Specifications:

Receiver Architecture: Direct Digital Sampling
Spectral Capture Units: One (1)
Maximum Slice Receivers: Two (2)
Maximum High Resolution Spectrum Displays: Two (2)
Maximum Panadapter Width: 7 MHz
ADC Resolution: 16-bits
ADC Sampling Rate: 122.88 Msps
Wideband Frequency Coverage: 30 kHz - 54 MHz
DAX IQ Channels / Bandwidth Per Channel: Two (2) @ 24 kHz - 96 kHz
DAX Audio Channels: Two (2)
Amateur Band Preselector Coverage: NA
Preamplifiers / Attenuators: 0 to +20 dB
Spurious and Image Rejection Ratio: 80 dB or better
External Powered Speaker Output Impedance Level: 600 Ohm Stereo Unbalanced

Transmitter Specifications:

Transmitter Architecture: Direct Digital Up-conversion
TX DAC Resolution: 16-bits
TX DAC Sampling Rate: 122.88 Msps
RF Output Power: 1-100W nominal SSB, CW, FM, RTTY, Digital; 1-25W nominal AM
Amateur Band Coverage at Rated Power Output: 160m – 6m
Low Pass PA Filter Bands: 160m - 6m ham band only
Transverter IF Output Power: +0 dBm Typical; +15 dBm max
Transverter IF Frequency Coverage: 100 kHz - 54 MHz
Modulation System: Digital Low Power at Carrier Frequency
Maximum FM Deviation: ±5 kHz
DAX Transmit Channel: Yes
Carrier / Unwanted Sideband Suppression: <-80 dBc typ / <-80 dBc typ
Harmonic Radiation 1.8 - 50 MHz Amateur Bands: <-50 dBc; -70 dBc 6m
Transmit Bandwidth: Default 100-2900 Hz (Variable 50-10000 Hz)
Microphone Connector: Unbalanced 8-pin Foster
Microphone Impedance: 600 Ohms Nominal (200-10kΩ)

Antenna Tuner Specifications:

Matching Range 80m - 10m: Optional, 8.3 Ohms - 300 Ohms
Matching Range 160 and 6m: Optional, 16.7 Ohms - 150 Ohms

General Specifications:

USB 2.0 Ports (peripheral control): Two (2)
Master Clock Frequency: 122.88 MHz
Master Clock Phase Noise: -140 dBc@10kHz
10 MHz Reference Clock Stability: 0.5ppm TCXO
GPSDO Frequency Stability (GPS locked): NA
Emission Modes: USB, LSB, CW, RTTY**, AM, Synchronous AM, FM, NFM, DFM
Frequency Resolution: 1 Hz min.
Antenna Connectors: SO-239x2, XVTRx1
Antenna Impedance (w/o tuner): 50 Ohm Unbalanced
Power Supply Requirements: +13.8V DC nominal ±15%
Current Drain (Receive/Transmit Max): 1.7A / 23A @ 13.8V


Height: 3.875" (7.1 cm) with feet
Width: 13" (33 cm)
Depth: 11.75" (29.8 cm)
Weight: Approximately 10 lbs. / 4.5 kgs
Operating Temperature: 0 to +50 degrees C; +32 to +122 degrees F


Front Handle Kit (adds 1 inch/2.5 cm to total depth

Specifications subject to change without notice.
** Requires 3rd party software.


Price: € 2 002.55      VAT included

Only in Spain Peninsula


€ 217.68


€ 9.87


€ 560.77


€ 314.60


€ 55.66