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fix(icom): the IC-7760's attenuator is the stepped 6/12/18 dB kind

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Confirmed on a real one. It was falling into the single-20 dB default, whose
one button the rig NAKs.
This commit is contained in:
rouggy
2026-08-29 15:29:14 +02:00
parent ad82c21dbc
commit 0e48ad7bb2
2 changed files with 7 additions and 4 deletions
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changelog.json
+4 -2
View File
@@ -5,12 +5,14 @@
"en": [
"Elecraft console: the S-meter is calibrated against a real K3 — S9 and the +dB readings now match the radio’s own display (they read about two S-units low).",
"Elecraft console: an SWR spike (the K3’s own blip at the end of an FT8 frame) no longer fades over twelve seconds — the peak shows briefly, then the meter returns straight to the live reading.",
"Icom: the IC-7760 joins the model list (CI-V address B2h)."
"Icom: the IC-7760 joins the model list (CI-V address B2h).",
"Icom console: the IC-7760 gets its real attenuator steps — 6/12/18 dB."
],
"fr": [
"Console Elecraft : le S-mètre est calibré sur un vrai K3 — S9 et les +dB correspondent désormais à l’affichage de la radio (il lisait environ deux points S trop bas).",
"Console Elecraft : un pic de ROS (le sursaut du K3 en fin de trame FT8) ne s’estompe plus pendant douze secondes — le pic s’affiche brièvement, puis le ros-mètre revient directement à la valeur réelle.",
"Icom : l’IC-7760 rejoint la liste des modèles (adresse CI-V B2h)."
"Icom : l’IC-7760 rejoint la liste des modèles (adresse CI-V B2h).",
"Console Icom : l’IC-7760 reçoit ses vrais crans d’atténuateur — 6/12/18 dB."
]
},
{
frontend/src/components/IcomPanel.tsx
+3 -2
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@@ -83,13 +83,14 @@ const MODES = ['SSB', 'CW', 'RTTY', 'PSK', 'AM', 'FM'];
// Attenuator steps are MODEL-dependent even though the CI-V command (0x11) is the
// same: the value byte is the dB. The IC-7610 (and 7700/7800/7851) have a 6/12/18
// dB stepped attenuator; the IC-7300/705/7100 have a single 20 dB attenuator; the
// dB stepped attenuator, and the IC-7760 the same (confirmed on a real one); the
// IC-7300/705/7100 have a single 20 dB attenuator; the
// IC-9700 a single 10 dB. Offering the wrong steps = a dead button (the rig NAKs
// e.g. 6 dB on a 7300). Default to the common single 20 dB for unknown models.
function attOptions(model?: string): { v: string; l: string }[] {
const m = (model ?? '').toUpperCase();
const OFF = { v: '0', l: 'OFF' };
if (/(7610|7700|7800|7850|7851)/.test(m)) {
if (/(7610|7700|7760|7800|7850|7851)/.test(m)) {
return [OFF, { v: '6', l: '6dB' }, { v: '12', l: '12dB' }, { v: '18', l: '18dB' }];
}
if (m.includes('9700')) return [OFF, { v: '10', l: '10dB' }];