SmartSDR AF: Flex Radio Client
Burnsoft Development Tools
Panadapter, waterfall & remote audio for FLEX-6000 radios. LAN or SmartLink.
- Downloads
- 20+
- on Google Play
- Price
- $39.99
- No in-app purchases
- Updated
- Oct 14
- 2026 · v1.2.0
Screenshots
About SmartSDR AF: Flex Radio Client
SmartSDR AF is a native Android client built for the way hams actually operate: a live panadapter and waterfall driven by the radio's own spectrum stream, point-to-listen tuning, and low-latency receive audio that sounds like you're in the shack.
SEE THE BAND
• Live panadapter and waterfall rendered from the radio's DSP
• Pinch to zoom, drag to scroll across the band
• Watch openings develop in real time
TUNE LIKE YOU MEAN IT
• Tap or drag a signal and the filter passband lands right on it
• Filter width and tuning step controls one tap away
• Plays politely with multiFlex — detects slices in use and cleans up after itself
LISTEN ANYWHERE
• Shack-quality receive audio, hardware-decoded for low latency
• Keeps the connection and audio alive when you switch apps or lock the screen
• Connect over your LAN, or worldwide through your FlexRadio SmartLink account
ONE PRICE, YOURS FOREVER
• One-time purchase — no subscription, no ads, no accounts with us
• No data collection: your settings and credentials never leave your device
• All future updates included
CURRENT RELEASE
This release is receive-only. Transmit is on the roadmap and will be a free update to the same purchase.
REQUIREMENTS
A FlexRadio FLEX-6000, FLEX-8000, or Aurora series transceiver. Tested on a FLEX-6400 with SmartSDR v4.
Remote operation requires a free FlexRadio SmartLink account. This app does not work without a FlexRadio radio.
SmartSDR AF is an independent, third-party application and is not affiliated with, endorsed by, or supported by FlexRadio Systems. All referenced FlexRadio product names and trademarks belong to their respective owners.
A ham radio license is required to transmit; listening is free for everyone.
What’s new
Version 1.2.0 · Updated October 14, 2026
NR+ noise reduction & DSP controls • NR+ neural noise reduction runs on-device for cleaner voice on noisy bands • New level sliders for NR, NB, ANF and WNB — dial each one in from the slice screen • RX/TX antenna picker added to the slice screen • Smoother tuning with haptic detents on the knob • Waterfall history now follows the frequency as you scroll • Fixed the panadapter jumping while scrolling This is an internal test build — feedback welcome.
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Looking for apps like SmartSDR AF: Flex Radio Client? Here are 6 similar Android apps on Google Play. 4 of the 6 are free to download.
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| SmartSDR AF: Flex Radio Client | – | $39.99 | 10+ | Oct 14, 2026 | |
| Remote For Haier TV | – | Free | 100+ | Sep 16, 2026 | Compare |
| Tastytic: Multi Timer, Kitchen | – | Free | 1+ | Sep 16, 2026 | Compare |
| Animal Monitor app | – | Free | 0+ | Sep 24, 2026 | Compare |
| NetAudit: WiFi & Port Scanner | – | Free | 10+ | Oct 6, 2026 | Compare |
| Moon Phases Pro | – | 0.99 USD | 1+ | Jul 18, 2026 | Compare |
| Opened: Safe Use Tracker | – | 1.99 USD | 0+ | Aug 9, 2026 | Compare |
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