Example 06

The seven-receiver wall

Propagation does not announce itself. Ten metres opens for twenty minutes while you are watching twenty; the long path to the Pacific comes and goes on thirty. The only way never to miss it is to watch everything, all the time.

On a Hermes-class radio, DX Pro runs up to seven receivers at once — each with its own panadapter, its own DSP and its own channel in the Audio Mixer. Lay seven panadapters out as a wall, put the Band Ribbon across the top, and the whole of HF is in front of you at once. The skimmer service that will turn those receivers into your own spot source is in development; the wall itself is available today.

Propagation watchersDXers with a big screenClubs and demo stations
The layout

Seven bands, one glance

Every tile below is live in DX Pro: a receiver with its own panadapter. The highlighted one is the receiver you are listening to; the others are watching. The dashed amber box is the skimmer service, in development.

DX ProWallDXDigital7 / 7 receivers
Band Ribbon every receiver · spot density
1608040 ●30 ●20 ●17 ●15 ●12 ●10 ● ▮▮▮
RX1 10 m · active
RX2 40 m
RX3 30 m
RX4 20 m
RX5 17 m
RX6 15 m
RX7 12 m
3D terrain RX1 history
▁▁▁▂▃▅▆█▆▅▃▂  the 10 m opening rising as a ridge
Receivers
1234567
Audio Mixer 7 strips
RX1 ▮▮▮▮ · RX4 ▮▯ R · others muted
Skimmer in dev
CW / FT8 spots from your own receivers
Schematic of the Wall workspace. On a single 27-inch monitor the six watching tiles are small but readable; with a second monitor, pop some of them out.
Widgets used

Seven receivers, kept manageable

Seven panadapters Available

Up to seven receivers at once on Hermes-class radios, each with its own panadapter and waterfall, each sized however you like. Big for the band you are working, small for the bands you are watching.

Band Ribbon Available

The whole of HF as one strip, marking where every receiver sits and how dense the cluster spots are on each band. It is the index to the wall.

Receivers widget Available

RX1 to RX7 keys. Tap a number to make that receiver the one you are working with.

Audio Mixer Available

Seven receivers would be chaos in your ears. Per-receiver volume, mute and balance let you listen to one, keep a second faintly in the other ear, and mute the rest.

3D terrain waterfall Available

Signal history drawn as a landscape for the active receiver. An opening that builds over twenty minutes shows as a rising ridge rather than a slow change of colour.

Per-receiver DSP Available

Each receiver has its own chain — AGC, noise blankers, notches, Static Reduction — so 40 metres at night and 10 metres in the afternoon can each be set up for their own noise.

DX Cluster on every panadapter Available

Spots, classed by mode and filtered once, drawn on all seven panadapters together.

Skimmer service In development

CW and FT8 spots generated from your own receivers, plus PSKReporter upload and a local cluster port so other programs can use them.

How it plays out

A Sunday afternoon watch

12:00 UTCYou open the Wall workspace. Seven receivers come up on 40, 30, 20, 17, 15, 12 and 10 metres. In the Audio Mixer, everything is muted except RX4 on 20 metres, where you are listening to a ragchew.

13:20The 10 metre tile has been empty all day. Now a few faint traces appear on its waterfall, and the Band Ribbon starts to show spots on 10. You did not change band to find this; it appeared in the corner of your eye.

13:22Tap RX1 in the Receivers widget — 10 metres is now the active receiver and its tile is the big one. Unmute it in the mixer, drop RX4 to a whisper in your right ear, and switch on 3D terrain for RX1. Over the next quarter of an hour, the ridge climbs.

13:40A spot on 12 metres lands on RX7's panadapter as well. Two bands open at once and you are already watching both.

ComingWith the skimmer service In development, those seven receivers will produce your own CW and FT8 spots — what your antennas hear, not just what others report.

Hardware

A wall wants space and faders

A big monitor, or two

Seven panadapters want room. Pop the watching tiles out to a second monitor and keep the main screen for the receiver you are working.

MIDI fader box

Seven receivers, seven faders. Map each Audio Mixer volume to a physical fader with Learn mode and mix the bands like a desk.

Works with Stream Deck

One key per receiver to make it active — the quickest way to jump between seven bands.

Honest status
  • Seven receivers, panadapters, Band Ribbon, 3D terrain, Audio Mixer Available — on Hermes-class radios.
  • Skimmer service, PSKReporter upload, local cluster port In development
  • FlexRadio In development — receive and panadapter supported now; the seven-receiver wall above is drawn for a Hermes-class radio.

Watch every band at once

See the panadapters and the canvas working in the live demo. One licence, £99, perpetual, for one machine.