Ham Mixer

HamMixer Mobile turns your iPhone into a full remote control for your ham radio station. Connect securely to HamMixer Server at your home QTH and operate your transceiver from anywhere in the world -- with real-time audio, full radio control, and near-zero latency.

Designed by CT7BAC, a licensed ham operator, for ham operators.

REMOTE RADIO CONTROL
- Set frequency with a velocity-sensitive tuning wheel and haptic feedback
- Switch bands (160m-6m) with one tap and automatic band memory recall
- Change modes: LSB, USB, CW, AM, FM
- Toggle DSP controls: NB, NR, ANF, Preamp, AGC, IF Filter
- Adjust RF power, control the antenna tuner, exchange VFO A/B
- Real-time S-meter with peak hold, TX power and SWR indicators
- 7-segment frequency LCD with live band plan display

REAL-TIME WATERFALL
Full-screen landscape spectrum scope with drag-to-tune, frequency snapping, adjustable contrast, and edge cycling. Native Icom scope data streamed over the network.

VOICE MEMORY & CW KEYER
8 customizable voice memory buttons (M1-M8) for voice keyer playback. In CW mode, buttons switch to programmable CW macros.
Character-by-character text-to-morse keying with adjustable speed (6-48 WPM). The radio handles all timing -- immune to network latency.

QSO LOGGING
Tap the frequency display to open a dedicated log screen. Band, mode, and frequency auto-fill from live radio state. Scroll-wheel time pickers and RST selectors. Includes its own PTT button and CW entry so you can keep working the contact while logging.
- Saves to portable ADIF 3.1.4 file (compatible with Log4OM, HRD, and others)
- Optional automatic upload to QRZ.com Logbook

MIC DSP
Shape your TX audio before it hits the radio:
- Mic gain (0-20 dB)
- Compressor with adjustable ratio
- Noise gate with envelope follower
- 8-band parametric equalizer (80 Hz - 3.2 kHz)
- Real-time mic level meter and test recording with playback
- Monitor button for live loopback through headphones

DX CLUSTER
- Real-time spots
- DXCC resolution
- one-tap tune-and-log

ENCRYPTED & RELIABLE
- TLS 1.2+ encrypted control channel
- AES-128-CTR encrypted audio stream with per-session keys
- Opus codec at 48 kHz / 48 kbps for broadcast-quality radio audio
- Automatic reconnection on network drops
- Background audio keeps playing during phone calls and multitasking
- Built-in network diagnostics: latency, jitter, and UDP connectivity tests

ADDITIONAL FEATURES
- PTT lock and VFO lock to prevent accidental transmission or tuning
- Audio auto-mute during phone calls
- Settings backup & restore
- Multiple saved server profiles
- Remote radio power off
- Keep screen on option

SUPPORTED RADIOS
All Icom transceivers with CI-V protocol: IC-705, IC-7100, IC-7300, IC-7610, IC-7760, IC-7851, IC-9700, and more. Automatic model detection.

REQUIREMENTS
HamMixer Server (Windows) must be running at your home station, connected to your radio via USB. The server is included in the HamMixer Full Bundle license ($39.80 one-time). The mobile app itself is free.

Visit http://www.ct7bac.com for documentation, setup guides, and a 14-day free trial of the desktop suite.