HARDWARE / PRODUCTAdded 6 Jul 2026

SWIFT Software-Defined Radio Family

Tethers Unlimited, Inc. (AMERGINT)
SWIFT Software-Defined Radio Family

Modular, flight-proven software-defined radio platform from Tethers Unlimited (TUI), configurable across UHF, L, S, X and Ka bands for small-satellite telemetry, tracking and command.

Typed specifications59 values

Discloses 6 of 13 fields engineers filter by in this category (category median 5).

Mass
400 g
max · datasheet p.2
Link protocols and waveforms
CCSDS TM/TC/AOS/Security Packet
datasheet p.2 CCSDS CCSDS TM/TC/AOS/Security Packet  |  proprietary Gryphon Framing
Frequency range
1 700–2 300 MHz
datasheet p.2
Envelope (L×W×H)
(L) 98 x (W) 94 x (H) 42 mm
datasheet p.2 (L) 98 x (W) 94 x (H) 42 with connectors and mounting feet
TX RF output power
2 W
Finely Adjustable · datasheet p.2
Data rate
5 000 000 kbps
Rx · datasheet p.2 25 000 kbps Tx  |  5 000 kbps max · Rx peak throughput  |  25 000 kbps max · Tx peak throughput
Modulation
other
AMFSK (Rx), SGLS, USB (Rx and Tx) · datasheet p.2 BPSK, AMFSK, SGLS, USB Rx  |  BPSK Rx and Tx  |  BPSK, QPSK, OQPSK, 8PSK, 16APSK, SGLS, USB Tx  |  other BPSK, AMFSK, SGLS, USB  +10
Supply voltage
9–34.6 V
datasheet p.2
Power consumption
16 W
Operating Power · datasheet p.2 4 W Standby Power  |  16 W max · operating  |  4 W max · standby
Data interface
LVDS
for Data Transfer · datasheet p.2 RS-422 for TT&C (Prime and Redundant ports)  |  LVDS
Operating temperature
-30–60 °C
datasheet p.2
Radiation tolerance (TID)
40 krad
datasheet p.2
Design lifetime
3 years
min · datasheet p.1
Function
SDR transceiver
datasheet p.1
Frequency band
S
datasheet p.1 L
Instantaneous bandwidth
9 900 kHz
Rx bandwidth · datasheet p.2 10 000 kHz Tx bandwidth
RF connector
SMA
1 Rx port · datasheet p.2 SMA 1 Tx port
Connector
SMA
1 Rx port · datasheet p.2 SMA 1 Tx port
Random vibration
22.6 g RMS
datasheet p.2
Flight heritage
Proven communications on several missions
datasheet p.1 Units currently on-orbit supporting LEO & GEO missions
Satellite class
GEO
units currently on-orbit supporting LEO & GEO missions · datasheet p.1
Max RX input level
-50 dBm
operating dynamic range -120 to -50 dBm (upper end) · datasheet p.2
Channel coding (FEC)
convolutional (Viterbi)
datasheet p.2 Reed-Solomon  |  LDPC  |  BCH
Encryption
optional / customer module
compatible with KI-55, KI-103, Iron Fortress (KI-18 x 2) · datasheet p.2 AES-256 optional add-on, up & down  |  AES-256

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier8 lines, in the manufacturer's own wording
Networks
NEN/DSN: CCSDS TC/TM, Raw bit-sync; USN: SLGS, CCSDS; AFSCN: SGLS, USB; RBC, Atlas, SFN; Custom/commercial/private; Crypto units such as KI-55 and GNOME
Electrical interfaces
RS-232/422/485; LVDS; 3.3v CMOS/TTL; CAN/SPI/I2C; Ethernet 10/100; MIL-STD-1553
Modulations
TX: BPSK, QPSK, OQPSK, 8PSK, 16APSK; RX: BPSK, QPSK, OQPSK; PM, CPM; SGLS-Ternary
Fec
Reed-Solomon w/ interleaving; Convolutional w/ puncturing; Soft-Viterbi; BCH; Turbo/LDPC; CRC
Protocols
Sync. Clock+Data (200 Mbps); Dual SpaceWire (100 Mbps); Dual UART (10 Mbps); HDLC Framing; UDP/TCP/IP; GPIO for Rx IRQ/Tx Enable
Support
Idle/pilot insertion; Randomization; Bit-diff., Bi-Phase; NRZ-L/M/S; Coherent tone ranging; PN Ranging
Swift-hb core
Xilinx Zynq 7030 FPGA with dual ARM-9 Cortex processor access
Swift-hb data rate
> 1 GB per second

About

The SWIFT SDR family is TUI’s flight-heritage line of software-defined radios for small-satellite communications. All variants share a common modular SDR architecture that provides diverse software control of any RF parameter, letting operators reconfigure waveforms, modulation and protocol behavior without new hardware. Members of the family include SWIFT-SLX (L- and S-band transceiver), SWIFT-XTX (X-band transmitter), SWIFT-XTRX (X-band transceiver), SWIFT-XTS (L- and S-band transceiver with X-band transmitter), SWIFT-KTX (K-band transmitter), SWIFT-KTRX (K-band transceiver), SWIFT-UTX (UHF-band transmitter) and SWIFT-UTRX (UHF-band transceiver), plus the high-bandwidth SWIFT-HB variant (Zynq 7030 FPGA core, >1 Gbps). SWIFT radios are compatible with Type-1 encryption modules such as the KI-55 and GNOME, support native AES-256 encryption, have passed compatibility testing with multiple ground stations, and support IP-protocol mesh-network inter-satellite links via the SWIFT-LINQ software module.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: web.archive.org ↗

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