STACKABLE RACK UNITS
Modules for the receiver
Eight units that mount above Etere.AI. Six can be bought one by one or in packs, two are already included. Every paid module can be tried for ten minutes in the app before you buy it.
01 LISTENING 02 DECODING INCLUDED FULL STATION
Fig. 1: SDR Network, Reels and Decoder stacked.
01 PACK LISTENING
Get beyond your own antenna, clean the signal and keep it: web receivers around the world, a complete audio filter and a reel-to-reel recorder that never loses the last minute.
An eight-position selector to listen through web receivers around the world. The display shows antenna, listeners and the receiver's audio.
POSITIONS 8: favourites, then the nearest
NETWORKS Etere.AI's own: KiwiSDR, OpenWebRX, UberSDR and the others
COVERAGE The receiver's, usually 0-30 MHz
AUDIO The receiver's, 12 kHz on KiwiSDR
NEEDS An internet connection
An open-reel recorder that records digitally. The −60 s key plays back what went by a minute ago, even if you were not recording.
FORMAT M4A (AAC)
BUFFER 60 s back, always on
FILE NAME Date, UTC time, frequency or room
PLAYBACK 7½ and 15 ips, at double speed
Four knobs to narrow the band, remove the hiss and kill the whistles. The spectrum shows at once what you are cutting.
LOW CUT Up to 1 kHz, in 10 Hz steps
HIGH CUT From 5 kHz down to 1.5 kHz, in 50 Hz steps
NOTCH Manual from 50 Hz to 4 kHz, automatic (ANF)
AGC Fast 0.2 s, medium 0.5 s, slow 1 s
SPECTRUM 0-4 kHz of the output audio
02 PACK DECODING
Read what you hear: teleprinters, pictures over the air and the bulletins for people at sea.
Teleprinter, Morse and digital modes scrolling on a green phosphor display, with an LED tuning bar.
MODES RTTY, CW, PSK31, FT8
CW 5-40 WPM, automatic speed and pitch
RTTY 45.45 Bd, 170 Hz shift, automatic centre and polarity
PSK31 31.25 Bd
TUNING 21-LED bar
Weather charts and SSTV pictures printed line by line, as on thermal paper. The next broadcasts are always in view.
FAX 60, 90, 120 and 240 lines per minute
IOC 576 and 288, from the start tone
SSTV Martin 1 and 2, Scottie 1 and 2, Robot 36, PD120
ALBUM The latest pictures, saved as PNG
Marine weather bulletins and coastal warnings, filtered by station and by message type.
FREQUENCIES 518, 490, 4209.5 kHz
SIGNAL 100 Bd, 170 Hz shift, automatic centre and polarity
FILTERS Station, message type
TIMES UTC
EVERY MODULE
FULL STATION
The six paid modules in one purchase, plus every module released in the 2026 / 27 edition.
Included with Etere.AI Already fitted, at no extra cost.
Who is broadcasting now, in which language and towards where. EiBi data updated every season, filtered by band and language.
SOURCE EiBi, updated every season
FILTERS Broadcast band, language
TUNING One key, in AM
LINKED TO Memories and the Stations window
4 banks of 10 channels with scan, priority and skip, on the radio's own memories.
CHANNELS 4 banks × 10 a page
SCAN Of the bank, with PRIO and SKIP
COPY M ▸ VFO
TRIAL. Every paid module works for ten minutes a day in the app, with the DEMO countdown on its front.
PURCHASE. Modules are bought inside Etere.AI through the App Store, once: they work on Mac and iPhone with the same Apple Account and are shared with your family.
RESTORE. On a new device: Settings, Modules, Restore Purchases.