73 by N0AGI vs OrbitDeck

73 is the fastest way to look up any FCC-licensed amateur radio call sign — right from your pocket. SEARCH & FILTER - Search by call sign or operator name - Filter by license class, status, state, and city - Full FCC record: name, city/state, class, status, dates, previous call signs, FRN - Recent searches remembered for quick re-lookup FAVORITES - Save any call sign to your Favorites list - Stored locally — works offline - Filter, search, and multi-select your saved list CALL SIGN DETAIL - QR code for quick sharing - One-tap share sheet - Direct link to call.n0agi.com record THEMES 14 hand-crafted themes to match your shack: Dark: Midnight, Solar, Matrix, Neon, Gaming, Ocean, Forest, Sandstone, Arctic, Spectrum Light: Daylight, Sand, Sage, Plum PRIVACY FIRST No account. No ads. No tracking. Your data never leaves your device. Powered by the FCC Universal Licensing System. UNLOCK 20-day free trial with full access. One-time $2.99 — no subscription, ever. 73 de N0AGI

OrbitDeck is a complete amateur-radio satellite station for iPhone and iPad. Track the birds, predict passes, tune your radio for Doppler, decode images, and log your contacts — all from live orbital elements. TRACK & PREDICT • Live look angles, range, range-rate, sub-point, and footprint • Next-pass predictions with quality scoring and elevation profiles • Daily schedule of every favorite's passes, ordered by AOS • Ground-track map, multi-day pass progression, and an all-sky radar • Animated 3D globe and a polar sky plot with AOS/LOS and direction-of-travel arrows WORK THE BIRDS • Four-dial Doppler for DX plus a single-station playbook • Per-satellite calibration shared across every Doppler screen • Link budgets, SatNOGS transponder data, AO-7 mode timer, and mutual-visibility windows RIG CONTROL (CAT) • Doppler-tune your transceiver over a Bluetooth serial adapter or an Icom network (Wi-Fi) radio • Icom CI-V, Yaesu, Kenwood (including TS-2000/790 satellite mode), and any Hamlib radio via rigctld • One full-duplex radio, a separate uplink/downlink pair, or two radios; follows your dial as you tune ROTATOR CONTROL • Azimuth/elevation control via GS-232, Easycomm, SPID, rotctld, PstRotator, SAEBRTrack, and OZ9AAR URC DIGITAL MODES & AUDIO • Over a USB audio interface or Icom network audio: record a pass, decode SSTV (Doppler-aware, with a post-pass re-decode and image fix-up), and work full-duplex FT4 on a linear transponder LOGGING • On-device QSO log with ADIF export and LoTW and Cloudlog/Wavelog upload Plus orbital analysis, live space weather, MUF/propagation, and classic OSCARLOCATOR overlays. OrbitDeck works fully as a tracker with no radio and no account. Rig control, rotator control, SSTV, and FT4 require your own amateur-radio equipment and a valid license; transmit only within your privileges. Orbital elements from AMSAT and CelesTrak; transponder data from SatNOGS; space weather from NOAA SWPC. FT4/FT8 use the MIT-licensed ft8_lib.