TW-950/900 TSM Shadow™
Wide Frequency Range, High Throughput Handheld
TrellisWare’s next generation radio featuring unparalleled performance powered by the TSM™ waveform.

Mission Flexibility
The TW-950/900 TSM Shadow provides an expanded frequency range, higher throughputs for streaming multiple High Definition (HD) videos and is interoperable with devices that run TSM-X™ waveform functionality. The TW-950 TSM Shadow radio provides tactical networking when it matters most.
- Up to 16 Mbps (1 hop)
- Up to 16 Voice Channels
- SD and HD H.264 Video Encoding
- UHF, L-band, S-band in a Single Radio
TW-950 vs TW-900 TSM Shadow
Product models TW-950 and TW-900 are essentially the same, except the TW-950 includes a front display panel where the TW-900 does not. Both products provide identical networking capabilities.


Size | 4.54″ (H) x 2.76″ (W) x 0.90″ (D) |
Weight (R/T only) | 11.3 oz |
Frequency Range | 225–450 MHz, 698-970 MHz, 1250–2600 MHz |
Occupied Bandwidth | 1.2, 4, 10, 20, 40 MHz |
Transmit Power | Up to 2 W |
Input Power | 6–18 V DC with Power Adapter |
Environmental | MIL-STD-810G |
Water Resistant | IP68 |
Connectors | SMA GPS, ODU Data/Audio, TNC RF |
Data Rate | Pt. to Pt., up to 16 Mbps (1 hop) |
Audio Encoding | AMR 5.9, MELPe, AAC Audio |
Voice Channels | Up to 16 Channels |
Video Encoding | Built-in H.264 video encoder, 1080p 30fps HD video |
Net Entry Time | < 1 Second |
Waveform | TSM Release 6 |
Modulation | Constant Envelope |
TSM Shadow is built to deliver TSM-X waveform capabilities for different tactical operations.
- Enhanced network throughput
- Multi-cast HD video
- Flexible bandwidth
- Adaptable capability
- Waveform portability
Current users of TrellisWare® products and development partners may register to access the Support Center at: https://support.trellisware.com
Contact our team:
Phone: 1.844.4TW-HELP (1.844.489.4357)
Email: support@trellisware.com
Want to improve your communications?
Contact TrellisWare to find out how our broad range of capabilities can meet your mission challenges.