Sigtronics
Sigtronics Transcom II Portable Intercom
Battery-powered portable intercom — no installation required.
Sigtronics SPA-400 Panel-Mount Intercom
Sigtronics
TSO'd four-place panel-mount intercom, made in the USA.
A four-place panel-mounted voice-activated intercom with individual volume and squelch. TSO-authorised and built to run for years, the SPA-400 is a clean, reliable way to add or upgrade intercom in a fixed installation. Installation and approval basis confirmed for your aircraft before quoting.
| Type | Panel-mount intercom |
|---|---|
| Stations | 4-place |
| Approval | TSO authorised |
| Mounting | Fixed / panel |
Estimated used price · USD
$260 – $340
Indicative used / resale range. Final price depends on condition, configuration and availability. Request a quote to confirm the exact price for your aircraft.
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Fitment, part numbers, approvals and price are confirmed against your aircraft’s documentation before anything is quoted. Nothing on this page is an approval or certification claim.