Public FCC record for Google GBDU9 (A4R-GBDU9), a digital transmission system device filed by Google LLC. Public exhibits include external photos, internal photos, a user manual, and RF exposure information. Radio evidence covers 6 GHz Wi-Fi, 2.4 GHz Wi-Fi / Bluetooth, and cellular and licensed bands.
GBDU9 is the device filed under FCC ID A4R-GBDU9 by Google LLC.
Public exhibits include internal and external photos, a user manual, RF exposure information, and wireless test reports.
The strongest extracted details are internal and external photos, wireless test measurements, and manual excerpts.
Those exhibits help verify what the device looks like, how its radios were tested, and setup or use details from the manual.
The listed radio coverage includes 6 GHz Wi-Fi, 2.4 GHz Wi-Fi / Bluetooth, and cellular and licensed bands.
Manual excerpts cover power details.
Raw application fields from the FCC record, shown separately from the plain-English summary.
A quick read on what each public FCC application changed or confirmed, with source links attached.
This FCC application appears to be a permitted change to an already-authorized device, with the matching grant and public exhibits grouped together.
3 related FCC applications share this date and purpose, so they are grouped here instead of repeated as separate Original Equipment rows.
This section summarizes what the FCC test documents say about the device's wireless connections and tested frequency ranges. RF exposure or SAR rows are compliance/safety context, not a speed or range claim.
This filing covers Wi-Fi-style wireless operation, including the shared frequency ranges shown below.
| FCC equipment class | DTS - digital wireless transmitterThe FCC shorthand for the radio behavior reviewed in this filing. |
|---|---|
| FCC rule parts | Part 15C - low-power wireless rules; Part 15F; Part 22H, 25; Part 24E, 25; Part 27; Part 25, 27; Part 90The rule sections cited by the grant or test documents. |
| Frequency bands | 6 GHz Wi-Fi: 2 ranges; 2.4 GHz Wi-Fi / Bluetooth: 3 ranges; Cellular and licensed bands: 18 rangesThe radio ranges the FCC filing lists for the device.Source: FCC grant; 23 ranges grouped below |
| SAR | 0.547 W/kg | 0.613 W/kg | 0.544 W/kg | 0.443 W/kg | 0.552 W/kg | 0.461 W/kg | 0.616 W/kg | 0.693 W/kg | 0.615 W/kg | 0.534 W/kgRF exposure/SAR values are FCC compliance checks for radio energy near people, not product performance specs.Source: RF Exposure Info p. 1; RF Exposure Info p. 2; RF Exposure Info p. 3; RF Exposure Info p. 4 |
Product photos from public FCC exhibits, formatted for easier browsing. External photos show the enclosure and labels; internal photos show boards, antennas, and other compliance-relevant hardware.
Setup, reset, and status notes from the public manual. Use the official source document for full instructions and safety context.
Batch-approved public quick troubleshooting on 2026-05-02 after stricter OCR/source-evidence gate; only high-confidence passed rows with source-backed useful instructions were approved.
Searchable manual text plus skimmable details from the public FCC user manual.
The public manual includes useful power details.
How to Set Up the Device 1.
How to Set Up the Device 1.
maximum 3 Amp.
Open the original FCC files used to check the details shown here. Badges separate whether a file is public from whether details from that file appear on this page.
Official FCC grant or authorization record.
Public user manual or setup guide from the FCC filing.
Internal product photo exhibit from the FCC filing.
External product photo exhibit from the FCC filing.
RF exposure exhibit from the FCC filing.
Additional FCC exhibits are grouped here by source type instead of repeated as individual rows.
