K4 Control for Elecraft K4

Your Elecraft K4, K4D or K4HD on your iPhone and iPad: at home over Wi-Fi or from anywhere over the internet. Made by a ham, for hams, with personal support included. K4-Control connects to the K4's built-in network interface, at home and over the internet. No extra hardware, no PC and no extra software needed. WORKS WITH ■ Elecraft K4, K4D and K4HD, connected to your network by cable The app connects over the network only. A USB cable connection is not supported. OPERATE ■ Spectrum scope and waterfall with band plan, DX Cluster and FT8 spots ■ VFO A and B with the sub receiver and both panadapters, filters, preamp, attenuator, NB, NR, notch, AGC and more ■ Compact floating panels: tuning, PTT, CW, memories, tune stack, macros, Command Bar, DTMF, RIT / ∆TX ■ Your iPhone or iPad as microphone and speaker; the radio keeps playing in the background ■ Ready for iPhone Duo, iPad split screen and Apple Vision Pro MODES ■ FT8-Improved with AutoAnswer and AutoCQ, plus the classic FT8 ■ JS8 keyboard chat ■ CW with decoder, keyer, ESM and CW keyboard: send CW remotely, by keyboard or with a paddle on a CTR2 or MIDI controller ■ Speech: incoming voice transcribed and translated, your typed text sent as speech ■ SSTV, HF-Fax, APRS and WSPR FT8-Improved, JS8, Speech and WSPR need iOS 26. TOOLS ■ Logbook with ADIF import and export, shared via iCloud with SmartSDR, SDR-Control, FT-Control and TS-Control, on iPhone, iPad and Mac ■ DX Cluster with alerts, POTA, PSK Reporter, Call Lookup, Band Plan, Network Stats, Memories ■ Controllers: MIDI, CTR2, HaliKey, Pryme, Flic ■ 4O3A Genius devices, Ultra Beam antennas, rotators and relay boards MADE BY A HAM Made by Marcus, DL8MRE, who has been developing apps for Apple devices since 2009 and uses this app every day in his own shack, where all supported radios are on the desk. Personal online support and a detailed manual are included. Updates with new modes and features are free: no subscription, no in-app purchases. WHAT YOU NEED ■ An Elecraft K4, K4D or K4HD on your network, with its remote access password set ■ An iPhone or iPad with iOS 18 or later ■ For use over the internet: access to your home network from outside (see the manual) Manual: https://go-to.me/k4-control-ios-manual More apps: https://ham-radio-apps.com K4-Control is developed independently and is not affiliated with or endorsed by Elecraft.