R862SKYWAVE
A high-power broadcasting station in a plug-in. Your audio is the program. R862 drives it through the station’s modulator, water-cooled 862 power tubes, the giants of the 1930s high-power stations, puts it on the air and decodes it at a perfect receiver: no static, no fading, no narrow radio band. The character comes from the transmitter, and you are the operator.
Transmitter / Receiver
One program, in a fixed order
Your program arrives on the line, the way the studio fed the transmitter. It passes through the station in a fixed order, and every knob sits at one point of it.
The plant and the operator
The bottom half of the panel is the plant: the knobs that decide how the transmitter works. The top half is the operator’s desk, where the operator watched the meters and lamps and kept the station on the air: MOD. m, MOD. %, the VU, PLATE kV, MISMATCH and the lamps beneath them.
First session with R862
Hover or tap any control
Every control, its range, its job
| Control | Range | What it does |
|---|---|---|
| DEPTH | 0.50 to 0.95default 0.95 | How much of the transmitter’s capacity the program uses. At 0.95, where a real station parked, you get the full sound; on bass it acts like a compressor, thick. Lower is gentler, and at 0.50 to 0.60 low-level artifacts come up. Lower DEPTH also leaves more room before negative peaks reach the floor. |
| DRIVE | −40 to +24 dBdefault 0 dB | How hard the program hits the transmitter. Up adds saturation and density but never level. Higher settings shave the peaks more than the body: the sound gets denser and dirtier, never louder. At −40 dB the station is effectively transparent. |
| SAG | 0 to 100 %default 0 % | How soft the transmitter’s power supply is. Loud passages draw current and the supply dips, then recovers, so the level breathes with the program; quiet material is barely touched. SAG needs DRIVE: the harder the transmitter works, the more room SAG has to move. |
| BIAS | +8 V to −12 Vdefault +8 V | The condition of the plant, from a freshly calibrated transmitter (AB) through cutoff (B) to a cold, worn one (C). Colder settings add crossover grain to quiet material and lower the level. On a stereo track BIAS works on the center of the mix. Type a value in volts; double-click returns to +8 V. |
| TUBE MISMATCH | 0 to 100default 0 | How unequal the two tubes of the pair are; 0 is a perfectly matched pair. Mismatch brings warmth and body, at every level. The sweet spot is 20 to 30. Higher is thicker, and near the top it is rough. |
| IN TRIM | −12 to +12 dBdefault 0 dB | The level into the transmitter. Up, the program reaches the transmitter’s limits sooner; down gives more room. It does not move the black PROGRAM needle or the IN peak bar. |
| POWER | lit or darkdefault lit | Lit: the station is on the air. Dark: bypassed. The switch fades over 5 ms, you hear your dry input delayed by the latency, and the station keeps running underneath, so the meters keep reading and switching back is seamless. The bypass icon and your DAW’s bypass drive the same switch. With the LV2 on Linux, the host’s bypass is a separate switch, which the lamp does not show. |
| MIX | AIR to LINEdefault 0% D, all AIR | Blends the air signal with your dry input. The readout shows the dry share: 0% D is all AIR, 100% D is all LINE. Click the printed AIR or LINE to throw MIX to that end; the sound glides there. At 100% D the whole station keeps running, so the meters still read it. |
| MATCH | lampone click | Compares your raw input with the final output; one click adds the difference to OUT TRIM. Lit: the levels differ by about a third of a dB or more. Dark: they match. |
| OUT TRIM | −12 to +12 dBdefault 0 dB | The last stage: the final level, air and dry signal alike. It does not change how hard the station works. MATCH writes its correction here. |
| CAL | −18, −14, −10, −6 dBFSdefault −18 | Which input level reads 0 VU. It moves both VU needles and nothing else. Saved with the session, not in presets. |
| Thumbwheel | 80 to 95 %default 95 | How early the WARN lamp lights, as a share of the negative limit. Drag it up or down; double-click returns to 95. Saved with the session, not in presets. |
Meters, lamps and the round scope
Five meters run across the top of the panel, the lamps sit under them, and the round scope sits in the center. MOD. m and MISMATCH show where a knob is set; MOD. %, the VU and PLATE kV read what the audio does.
- .85–.95The full effect.
- .60–.85Milder.
- .50–.60Soft, with low-level artifacts.
- 0–85The clean range. The tubes work; nothing reaches a limit.
- 85–100Loud. The tubes start to lean on the peaks.
- 100–125Positive peaks only, rounded off softly. Negative peaks stop at 100 % and light −100.
- 11.8–12A stiff supply.
- 11.5–11.8Breathing.
- 11.2–11.5Heavy droop.
- 0–30A good pair. The sweet spot, 20 to 30, is at its top.
- 30–70A worn but serviceable pair. Thicker.
- 70–100Rough.
The PLATE kV needle also drifts slowly on its own, even at SAG 0 %; a bounce still repeats exactly.
The VU: PROGRAM in, AIR out
The wide center meter has two needles on one VU scale. The black needle is PROGRAM, your raw input before IN TRIM. The red needle is AIR, the output after MIX and OUT TRIM. When red sits on black, the levels match. The needles move like a standard VU meter; bypassed, AIR reads your dry signal.
CAL sets which input level reads 0 VU: click one of the four lamps under the VU, −18, −14, −10 or −6 dBFS. Loud modern mixes pin both needles at −18; pick a higher setting until they swing around mid-scale. The two bars at the edges of the VU window show sample peaks from −20 to 0 dBFS, IN at the left and OUT at the right. Each holds its peak for a moment; click a bar to clear it.
The limit lamps
The four lamps under MOD. % flash when the transmitter reaches a limit. Each flash is brief and restarts with every event, so a steady glow means a steady overload. The thumbwheel left of the lamps sets how early WARN lights.
| Lamp | Lights when |
|---|---|
| WARN | Negative peaks pass the thumbwheel setting, close to the −100 limit. |
| −100 | Negative peaks reach the floor and are clipped. An occasional blink adds grit and glue. Constantly lit, the signal is crushed: bring the level down. |
| 125 | Positive peaks reach the tubes’ limit. The tubes round them off softly, never with digital clipping. |
| L-R | The stereo side signal overloads and may smear or distort. Lower the level or narrow the stereo width. Mono content never lights it. |
The round scope
The scope shows how solid the mid is (a tall line) and how spread the side is (a wide cloud). A vertical line is mono. Two bright lines show the average center level (vertical) and side level (horizontal). The figure scales itself to fill the screen, so its size is not a level.
The scope shows how much the station is coloring your sound. The more the line bends, the more color.
Three views On a stereo track, click the scope to step through X-Y DOTS, X-Y LINE and TRANSFER; right-click steps back. X-Y DOTS is the precise reading, and X-Y LINE draws the trace the way an analog scope does. TRANSFER shows the center of the mix, which is where BIAS works; the two bright lines and the correlation meter are hidden there. A new insert opens in the goniometer style you picked last.
Correlation The bar along the bottom of the scope shows the mono compatibility of the output. Right of center, toward +1, is mono-safe. Around the center is wide. Left of center means out-of-phase content that cancels in mono. It is hidden in TRANSFER; on a mono track it is gone and the L-R lamp stays dark.
Help strip The text band at the bottom of the window explains what is under the pointer: a knob, button, lamp, meter or the scope. It is off by default. The TIPS icon in the top band, the Tooltip row in the menu, or a click on the band itself switches it for every R862 on the computer. Preset and A/B messages appear in the band even with it off.
While you mix, watch these
| Watch | It tells you | Then |
|---|---|---|
| MOD. %, −100, 125 | how close you run to the limits | set IN TRIM so −100 blinks only now and then |
| PLATE kV | how far SAG moves the supply | set DRIVE first |
| VU, peak bars | the level in and out | CAL for the needles, OUT TRIM for level |
| Correlation, L-R | how the stereo folds to mono | check it whenever BIAS is past B |
| MATCH | a loudness difference | click MATCH before you judge |
From a fresh plant to a cold, worn one
BIAS sets the condition of the plant. Its readout is the grid bias in volts, and the arc round the knob is green to the B mark, amber to −6 V and red beyond. Type a value in volts; double-click returns to +8 V.
| Mark | Position | Condition |
|---|---|---|
| +8 V · AB | fully left, the default | Freshly calibrated. |
| 0 V · B | a quarter of the way round | Cutoff. |
| −6 V | five eighths of the way round | The arc turns red. |
| −12 V · C | fully right | Cold and worn. |
Compare at equal loudness
MATCH is the lamp between MIX and OUT TRIM, right of the MATCH print. It compares your raw input with the final output, and one click adds the difference to OUT TRIM.
| Lamp | Means |
|---|---|
| Lit | The levels differ by about a third of a dB or more. Click again. |
| Dark | The levels match. |
MATCH measures only while music plays, so a pause keeps the last reading. OUT TRIM stops at ±12 dB. With the help strip on, hover MATCH to read the difference in dB. To automate MATCH, automate Output Trim.
IN TRIM, OUT TRIM and the SHIFT link
Seven starting positions
Each recipe is a starting position, not a setting. Click MATCH after every move that changes loudness, then judge. The tag names the factory preset built on the same idea.
Drive by the lamps, level by OUT TRIM
Gestures on the panel
| Windows | macOS | Action |
|---|---|---|
| SHIFT + drag a trim | SHIFT + drag a trim | The other trim moves the same number of dB the other way: the drive into the transmitter changes, the combined gain holds. |
| SHIFT + double-click a trim | SHIFT + double-click a trim | Both trims return to 0 dB. |
| Double-click a knob | Double-click a knob | Return it to its default. |
| Click the readout | Click the readout | Type an exact value; BIAS takes volts. |
| Click AIR or LINE | Click AIR or LINE | Throw MIX to that end; the sound glides there rather than jumping. |
| Drag the thumbwheel | Drag the thumbwheel | Set how early WARN lights, from 80 to 95 %. Double-click returns to 95. |
| Click a peak bar | Click a peak bar | Clear its held peak. |
| Click the help strip | Click the help strip | Switch the help strip on or off, for every R862 on the computer. |
| Click the scope | Click the scope | On a stereo track: step through X-Y DOTS, X-Y LINE and TRANSFER. |
| Right-click the scope | Right-click the scope | Step back through the views. |
| Right-click a mapped control | Right-click a mapped control | MIDI Forget: remove its MIDI mapping. |
| Click or double-click a preset | Click or double-click a preset | In the browser: load it, or load it and close the browser. |
| Right-click a preset or a folder | Right-click a preset or a folder | In the browser: load, save, rename, description and tags, delete, the startup default, and Reveal in Finder (Show in file manager on Linux). |
The browser reads the folder
Click the preset name in the top band to open the browser. It keeps no copy of anything: it reads the shared preset folder, to any depth, and shows what is actually there. The left list holds Favorites, Search and your folders; the right list holds the presets.
Working memory, and files on disk
Where the files live
All R862 copies on the computer share one folder. Each preset is one .R862Preset file named after the preset, and renames and moves in Finder, Explorer or a Linux file manager show up in the browser. Open Preset Folder, in the menu, opens it. There is no import or export on a computer: copy preset files into the folder or out of it. Preset files travel between macOS, Windows and Linux; to back up, copy the folder.
/Users/Shared/Pulsar Modular/R862 Skywave/PresetsC:\Users\Public\Documents\Pulsar Modular\R862 Skywave\Presets~/.local/share/Pulsar Modular/R862 Skywave/PresetsWhat a preset stores
| Stored | Never stored |
|---|---|
| The eight knobs | CAL and the WARN thumbwheel |
| Bypass | The A/B slots |
| Name, description and tags | The window size, except in the Default |
| MIDI mappings and the help strip switch |
A loaded preset applies its Bypass. A knob missing from an older preset goes to its default, so a preset sounds the same whatever was loaded before it. A preset holds a description of up to 200 characters and up to 12 tags.
The Default preset
The preset named Default, at the top of the preset folder, loads on every new insert; in Pro Tools, when you first open the window. To change it, right-click a preset and choose “Save these settings as the startup default”, or load Default and click SAVE. Default cannot be renamed, deleted or moved; if it is missing, R862 writes a new one from the factory settings. A fresh insert never opens bypassed, even if Default was saved bypassed. An update with Presets selected replaces the Default and the factory presets, so keep your own versions under other names. On Linux an update never replaces a preset; it adds only the factory presets you do not have.
Factory presets
The installer writes 27 presets next to the Default, in seven folders: Bass, Brass, Bus, Drums, Guitar, Keys and Vocals. Each one is a starting point, with its description shown in the browser.
| Preset | What it does |
|---|---|
| Bass | |
| Bass Buzz | BIAS run cold with DRIVE and some SAG on a bass track: a gritty buzz that blooms as the notes decay, and a low end that breathes with the playing. |
| Thick Bass | BIAS past the B mark on a bass track: a thick, compressed low end with clean attacks. |
| Brass | |
| Big Band Stabs | The transmitter driven hard by a stereo brass section, then blended with LINE: the stabs keep their snap from the dry signal while the driven AIR signal adds weight and sustain under them. |
| Sax Growl | BIAS past the B mark on a mono sax: clean attacks, a growl that comes up as each note decays, DRIVE and TUBE MISMATCH for density and body. OUT TRIM makes up the level BIAS takes. |
| Smooth Sax | A mono sax with a little DRIVE and warmth from the pair: the honk on the loud notes rounds off, TUBE MISMATCH fills in the body, and SAG lets the long phrases breathe. |
| Tailgate Trombone | A mono trombone with BIAS past the B mark: the slides and swells stay clean, a rasp grows in the tails of the long notes, and TUBE MISMATCH keeps the body thick. |
| Trumpet Bite | A mono trumpet into the transmitter’s limits: the blare on the loud notes is rounded, the attack keeps its bite, and TUBE MISMATCH puts body under the top. |
| Trumpet Section | A stereo trumpet section glued by the transmitter: DRIVE rounds the loudest peaks evenly across the section, SAG makes the stabs breathe, and TUBE MISMATCH warms the blend. |
| Trumpet Swell | DRIVE with a soft supply on a mono trumpet: each held note dips the supply on its attack and swells back as the supply recovers, like a slow compressor release. |
| Bus | |
| Clean Station | The transmitter at its nominal operating point, clean. A starting point for the mix bus. |
| Let the Supply Breathe | DRIVE into the amber, SAG up: the level breathes with the loud passages and quiet material stays untouched. Watch PLATE kV swing. |
| Parallel Transmitter | The transmitter driven into its limits and blended under mostly dry signal, like parallel compression. |
| Shaving the Peaks | DRIVE into the transmitter’s limits: the peaks are shaved more than the body and the mix gets denser, with a touch of BIAS and TUBE MISMATCH for color. |
| Thin the Center | Cold BIAS thins the center of a stereo mix, with grain on the decays; a touch of LINE puts it back. |
| Warmth from the Pair | TUBE MISMATCH at the top of its green zone: warmth and body at every level. |
| Drums | |
| Parallel Kit | A stereo drum bus with a driven copy underneath: MIX mostly toward LINE keeps the transients, and the AIR signal under them adds density and weight, like parallel compression. |
| Room Mic Crush | A stereo room pair crushed by the transmitter: DRIVE deep into the limits, a soft supply that pumps with the kit, a worn pair for thickness, and DEPTH eased back so it stays soft. |
| Snare Crack | A mono snare into the limits: the crack is rounded, not clipped, the supply dips on each hit, and the ring swells back as the supply recovers. |
| Guitar | |
| Blooming Lead | DRIVE with a soft supply on a lead guitar: the attack dips the supply, then the held note swells back as it recovers. |
| Crunch Rhythm | DRIVE well into the limits with a worn pair: a dense, even crunch for rhythm parts, the chords held together at every level. |
| Edge of Breakup | A clean electric guitar pushed just into the transmitter’s limits: soft playing stays clean, harder picking breaks up, with warmth from the pair. |
| Sputter Fuzz | A cold, worn plant driven hard on a mono guitar: a fuzz that sputters and breaks up as the notes decay. |
| Keys | |
| Organ Grind | A mono organ driven into the transmitter with BIAS past the B mark: dense chords that swell as the supply recovers, and a grind in the held notes as they fade. |
| Tine Warmth | A stereo electric piano warmed by the pair: TUBE MISMATCH fills in the body under the bell-like attacks, and a little DRIVE rounds off the hardest ones. |
| Vocals | |
| Announcer | A mono voice run hard through a high-power transmitter: dense and up front, every word at the same weight, the supply dipping on the loud ones and recovering between them. |
| Gravel in the Tails | Cold BIAS on a mono vocal: the attacks of the words stay clean and a gravel comes up in the tails and the breaths. OUT TRIM makes up the level BIAS takes. |
| Rounded Vocal | A mono vocal into the transmitter’s limits: the loud syllables are rounded rather than clipped, TUBE MISMATCH adds body, and SAG lets the phrases breathe a little. |
What the host keeps
The session saves every control’s value, so renaming or deleting presets does not affect it. It also saves CAL, the WARN thumbwheel, the scope’s view, the window size and the loaded preset’s name. It does not save the A/B slots, the MIDI mappings or the help strip switch. Changing CAL, the thumbwheel or the scope’s view marks the session as changed, so your DAW asks to save.
Automation
| On the panel | In the host’s list |
|---|---|
| DEPTH | Depth |
| DRIVE | Drive |
| SAG | Sag |
| BIAS | Bias |
| TUBE MISMATCH | Tube Mismatch |
| IN TRIM | Input Trim |
| OUT TRIM | Output Trim |
| MIX | Mix |
| POWER | Bypass |
| MATCH, CAL, WARN | not parameters, no lane |
- Bypass lane steps are safe mid-take: the switch fades over 5 ms.
- To automate MATCH, automate Output Trim.
- Ignore Dump Info, a service parameter.
MIDI Learn
- Click the MIDI Learn icon in the top band, left of TIPS. It stays lit.
- Click a knob or the POWER lamp. It turns orange; its value does not change.
- Move a control on your MIDI device. The CC is bound at once.
- Click the icon again to leave Learn mode.
In Learn mode, mapped controls show their CC number. One control takes one CC; learning again replaces it. To remove a mapping, right-click the mapped control and choose MIDI Forget. R862 listens on every MIDI channel and maps the full CC range, 0 to 127, over the full range of the control. The mappings belong to the computer, not to a session or preset, and are saved as you make them. The MIDI page of the menu loads, saves and manages mapping files (.r862midi) and sets the default set; a new R862 loads the current set, and the default set is used only when there is no current set. In Logic, R862 is a MIDI-controlled effect: choose the MIDI source in the plug-in header.
The menu
- About: version, build date and license.
- License Status: the license window.
- Manuals: the Quick Guides on the web and the user guide, Dark or Print.
- MIDI: load, save and manage MIDI mappings.
- Tooltip: the help strip, on or off.
- Open Preset Folder: the shared preset folder.
- Set Default Size: new inserts open at the current window width.
Activation
Without an activated license, R862 plays a soft noise instead of your audio and the license window opens by itself. You can also open it from the menu, License Status:
- Paste your license key.
- Click Activate.
The status line turns green and your audio returns at once, with no restart.
| Button | Does |
|---|---|
| Activate | Activates this computer with the key. |
| Deactivate | Frees this computer’s seat, even offline; the server hears at the next contact. |
| Refresh | Checks the license now. |
| Account | Opens your account page on the web, where you manage your computers. |
The license renews online by itself. R862 keeps playing offline for a while; when it needs the server, a line across the top of the panel says so. Click the line for Refresh or Account.
On Linux, deactivate the license before you reinstall the system: R862 may count the new installation as a new computer.
Formats, folders and removal
Install the format your DAW uses; the station is the same in each. The installer offers the formats, the presets and the user guides as separate items. On Linux, the package or the archive installs all of them.
| Format | Platform | Installed at |
|---|---|---|
| VST3 | macOS | /Library/Audio/Plug-Ins/VST3/Pulsar Modular/R862 Skywave.vst3 |
| VST3 | Windows | C:\Program Files\Common Files\VST3\Pulsar Modular\R862 Skywave.vst3 |
| AU | macOS | /Library/Audio/Plug-Ins/Components/R862 Skywave.component |
| AAX | macOS | /Library/Application Support/Avid/Audio/Plug-Ins/Pulsar Modular/R862 Skywave.aaxplugin |
| AAX | Windows | C:\Program Files\Common Files\Avid\Audio\Plug-Ins\Pulsar Modular\R862 Skywave.aaxplugin |
| VST3 | Linux | ~/.vst3/R862 Skywave.vst3 |
| LV2 | Linux | /usr/lib/lv2/R862 Skywave.lv2 (package) or ~/.lv2/R862 Skywave.lv2 (archive) |
Presets and user guides go to the shared Pulsar Modular folder:
/Users/Shared/Pulsar Modular/R862 Skywave/Presets/Users/Shared/Pulsar Modular/R862 Skywave/User GuidesC:\Users\Public\Documents\Pulsar Modular\R862 Skywave\PresetsC:\Users\Public\Documents\Pulsar Modular\R862 Skywave\User Guides~/.local/share/Pulsar Modular/R862 Skywave/Presets~/.local/share/Pulsar Modular/R862 Skywave/User GuidesWhat a fresh insert gives you
A new insert loads the Default preset. As installed it gives the factory settings: DEPTH 0.95, DRIVE 0 dB, SAG 0 %, BIAS +8 V, TUBE MISMATCH 0, both trims at 0 dB, MIX at 0% D (all AIR), POWER lit, CAL at −18 and the WARN thumbwheel at 95.
Uninstalling
/Library/Audio/Plug-Ins/Components/Library/Audio/Plug-Ins/VST3/Pulsar Modular/Library/Application Support/Avid/Audio/Plug-Ins/Pulsar Modular/Users/Shared/Pulsar Modular~/Library/Application Support/Pulsar Modular/R862 Skywave~/Library/Application Support/Pulsar Modular MIDI/R862 SkywaveC:\Program Files\Common Files\VST3\Pulsar ModularC:\Program Files\Common Files\Avid\Audio\Plug-Ins\Pulsar ModularC:\Users\Public\Documents\Pulsar Modular%APPDATA%\Pulsar Modular\R862 Skywave%APPDATA%\Pulsar Modular MIDI\R862 Skywavesudo apt remove r862-skywave./uninstall.sh~/.local/share/Pulsar Modular~/.config/Pulsar Modular/R862 Skywave~/.config/Pulsar Modular MIDI/R862 SkywaveIf you are leaving the computer for good, deactivate the license first: menu, License Status, Deactivate.
VST3 and LV2 on Linux
R862 runs on 64-bit Intel and AMD Linux systems (x86-64) with glibc 2.34 or newer: Ubuntu 22.04, Debian 12, Fedora 35, Linux Mint 21 and later releases. To check, run getconf GNU_LIBC_VERSION in a terminal. R862 comes in two forms; install one of them, not both.
sudo apt install ./r862-skywave_*_amd64.deb
sudo apt remove r862-skywave
./install.sh
./uninstall.sh
Which format in which DAW
| DAW | Use |
|---|---|
| REAPER | the VST3: REAPER cannot automate the LV2’s controls |
| Bitwig Studio | the VST3 |
| Ardour, Mixbus | either format |
| A mono track | the VST3: the LV2 is stereo only |
Good to know
- An update never overwrites a preset, edited or not; it adds the factory presets you do not have. It does replace the user guides with their new versions.
- Uninstalling keeps your presets, settings and MIDI mappings.
- With the LV2, the host’s bypass is a separate switch. It fades and stays in time like R862’s own, but the bypass icon and the POWER lamp do not show it.
- The window goes down to half the design size. In Ardour and Mixbus, resize the VST3 from its corner; the window frame does not resize it. The LV2 resizes from the window frame (in REAPER, from its corner) and keeps the panel’s proportions inside it.
- Deactivate the license before you reinstall Linux: R862 may count the new installation as a new computer.
Formats, channels and latency
| Formats | VST3, AU and AAX on macOS; VST3 and AAX on Windows; VST3 and LV2 on Linux |
| Processing | 64-bit floating point |
| Sample rates | any |
| Channels | mono in to mono out, stereo in to stereo out. Surround and immersive layouts are not supported. On Linux the LV2 is stereo only. |
| Latency | reported to the host and compensated: 123 samples at 44.1 and 48 kHz, 99 at 88.2 and 96 kHz, none from 176.4 kHz up |