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LiNK 500 Digital Modes TNC
1 × 450.44 $
Subtotal: 450.44 $
KISS Modems for EMCOMM
A KISS modem (Keep It Simple, Stupid) is a streamlined interface for packet radio communication. In emergencies, it’s one of the most effective tools for ham radio emergency communications, especially with APRS (Automatic Packet Reporting System). With a KISS modem or APRS/KISS-enabled radio, you can exchange position data, telemetry, and short text messages on HF, 2 m, and 70 cm — even if internet and cellular networks are down.
If you’re building a ham radio go‑bag for disaster preparedness, a KISS modem or TNC‑equipped radio is essential. This guide explains band‑by‑band use, top EMCOMM apps, real‑world scenarios, and how to equip your station.
Why KISS Modems Matter for EMCOMM
- Winlink emergency email: relay traffic on HF or VHF/UHF when the internet is unavailable.
- APRS tracking: real‑time location and short messages for field teams.
- Tactical packet messaging: fast local links on 70 cm.
- Digipeating & BBS: keep regional nets operating when infrastructure fails.
Context: Floods, storms, and power cuts across Europe can disrupt mobile networks. A KISS TNC adds resilience to your radio toolkit.
Band‑by‑Band Usability
HF (80 m, 40 m, 20 m)
- 300 baud Robust Packet Radio (RPR) for long‑distance reliability through QSB and noise.
- Ideal for Winlink email over HF and long‑range HF APRS.
- Integrates via USB‑C, Bluetooth, CAT for clean portable setups.
- Pro tip: On iOS, if an app won’t switch KISS modes, send !@K INIT with PuTTY.
2 m (144–146 MHz)
- On 144.800 MHz, run 1200 baud APRS and packet for mobile tracking and messaging.
- Bluetooth TNC pairs with APRSdroid (Android) or APRS.fi / RadioMail (iOS).
- APRS handhelds with GPS + KISS TNC excel in portable EMCOMM.
70 cm (430–440 MHz)
- 9600 baud packet for high‑speed local EMCOMM traffic and file transfer.
- Great for regional coordination and UHF message nets.
- Works with VarAC, JS8Call, and other digital chat modes.
Top EMCOMM Applications
- APRS Tracking & Messaging – Teams, vehicles, and assets in real time.
- Winlink Emergency Email – Send/receive without internet over HF/VHF/UHF.
- VarAC & JS8Call – Low‑bandwidth coordination and group chat.
- Packet BBS & Digipeating – Maintain local nets when infrastructure fails.
Real‑World Scenarios
- Flood Response: 40 m HF Winlink carries relief traffic when networks fail.
- Search & Rescue: 2 m APRS updates team positions and messages.
- Storm Blackouts: 70 cm packet nodes support local EMCOMM.
- POTA/SOTA & Off‑Grid: Lightweight KISS handhelds keep you connected.
Why Hams Trust KISS Modems
KISS modems aren’t just functional — they embody ham radio resilience. Seeing your 2 m APRS beacon appear on aprs.fi or relaying a 40 m Winlink message across Europe proves that amateur radio works when nothing else does.
- Confidence: reliable comms when phones fail.
- Resilience: readiness in your shack and go‑bag.
- Community service: support EMCOMM and disaster relief.
Equip Your Emergency Go‑Bag
Looking for the right gear? Explore these options at PileupDX.com:
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Preparedness, VGC, VHF/UHF Transceivers
VGC VR‑N7600 Smart 50W Mobile Radio
The new VGC VR‑N7600 — a rugged, high-power VHF/UHF mobile transceiver that redefines connected communication for amateur radio operators. Designed for vehicles, go-kits, and field deployments, it combines 50 W output with Bluetooth, GPS, APRS, a built-in KISS TNC, and full smartphone app control in a smart, app-driven package.
SKU: VR-N7600 -
Portable Transceivers, Preparedness, VGC, VHF/UHF Transceivers
VGC VR‑N76 Dual Band Smart Handheld Radio
Portable Transceivers, Preparedness, VGC, VHF/UHF TransceiversVGC VR‑N76 Dual Band Smart Handheld Radio
Meet the VGC VR‑N76 — a rugged, feature-packed 7 W VHF/UHF handheld transceiver that redefines portable communication for amateur radio operators. Built for both outdoor adventurers and field professionals, the VR‑N76 combines Bluetooth, GPS, compass, APRS, a built-in KISS TNC, and IP67 durability in one sleek package.
SKU: VR-N76 -
DIY599, Digital Modes, Transceiver Accessories, Professional Communications
LiNK 500 Digital Modes TNC
DIY599, Digital Modes, Transceiver Accessories, Professional CommunicationsLiNK 500 Digital Modes TNC
The LiNK500 is a compact, all-in-one communication interface for amateur radio. It supports USB audio, CAT control, Bluetooth, GPS, APRS tracking, and digital modes like FT8, VARA, and Winlink—making it ideal for portable and emergency operations.
SKU: LINK500
