FEDERAL COMMUNICATIONS COMMISSION
APPLICATION FOR SPECIAL TEMPORARY AUTHORITY

Applicant Name
Name of Applicant:  Keysight Technologies

Address
Attention: James Gigrich
Street Address: 1400 Fountaingrove Parkway
P.O. Box:
City: Santa Rosa
State: CA
Zip Code: 95403-1738
Country:
E-Mail Address: james_gigrich@keysight.com

Best Contact
Give the following information of person who can best handle inquiries pertaining to this application:  
Last Name: Gigrich
First Name: James
Title: Senior Director
Phone Number: 443-285-7786

Explanation
Please explain in the area below why an STA is necessary:
Keysight in collaboration with Institute of Science Tokyo will show a high-speed millimeter-wave demonstration for satellite communication at the International Solid-State Circuits Conference (ISSCC) in San Francisco, CA from 16-20 Feb, 2025 at the San Francisco Marriott Marquis (780 Mission Street). The operating frequencies are in a band requiring FCC approval. We will also setup the demonstration at our Santa Rosa, CA office before the conference. All demonstrations are indoors.

Purpose of Operation
Please explain the purpose of operation:  To conduct a high-speed millimeter-wave demonstration during the conferences demonstration session.

Information
Callsign: WU9XAJ
Class of Station: FX
Nature of Service: Experimental

Requested Period of Operation
Operation Start Date: 02/10/2025
Operation End Date: 02/21/2025

Manufacturer
List below transmitting equipment to be installed (if experimental, so state) if additional rows are required, please submit equipment list as an exhibit:  
Manufacturer Model Number No. Of Units Experimental
Keysight Technologies M9484C 1 No
Tokyo Institute of Technology DUT 1 Yes

Certification
Neither the applicant nor any other party to the application is subject to a denial of Federal benefits that includes FCC benefits pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. Section 862, because of a conviction for possession or distribution of a controlled substance. The applicant hereby waives any claim to the use of any particular frequency or electromagnetic spectrum as against the regulatory power of the United States because of the prvious use of the same, whether by license or otherwise, and requests authorization in accordance with this application. (See Section 304 of the Communications Act of 1934, as amended.) The applicant acknowledges that all statements made in this application and attached exhibits are considered material representations, and that all the exhibits part hereof and are incorporated herein as if set out in full in this application; undersigned certifies that all statements in this application are true, complete and correct to the best of his/her knowledge and belief and are made in good faith. Applicant certifies that construction of the station would NOT be an action which is likely to have a significant environmental effect. See the Commission's Rules, 47 CFR1.1301-1.1319.
Signature of Applicant (Authorized person filing form): James S Gigrich
Title of Applicant (if any): Senior Director
Date: 2024-11-19 00:00:00.0

Station Location
City State Latitude Longitude Mobile Radius of Operation
San Francisco California North  37  47  7 West  122  24  15 0.01
Datum:  NAD 83
Is a directional antenna (other than radar) used?   Yes
Exhibit submitted:   No
(a) Width of beam in degrees at the half-power point:   9.00
(b) Orientation in horizontal plane:  
(c) Orientation in vertical plane:  
Will the antenna extend more than 6 meters above the ground, or if mounted on an existing building, will it extend more than 6 meters above the building, or will the proposed antenna be mounted on an existing structure other than a building?   No
(a) Overall height above ground to tip of antenna in meters:  
(b) Elevation of ground at antenna site above mean sea level in meters:  
(c) Distance to nearest aircraft landing area in kilometers:  
(d) List any natural formations of existing man-made structures (hills, trees, water tanks, towers, etc.) which, in the opinion of the applicant, would tend to shield the antenna from aircraft:
Action Frequency Station Class Output Power/ERP Mean Peak Frequency Tolerance (+/-) Emission Designator Modulating Signal
New 28.50000000-29.50000000 GHz FX 0.160000 W 100.000000 mW M 1G00D7D Multi-Carrier QAM
City State Latitude Longitude Mobile Radius of Operation
Santa Rosa California North  38  28  51 West  122  42  31 0.01
Datum:  NAD 83
Is a directional antenna (other than radar) used?   Yes
Exhibit submitted:   No
(a) Width of beam in degrees at the half-power point:   9.00
(b) Orientation in horizontal plane:  
(c) Orientation in vertical plane:  
Will the antenna extend more than 6 meters above the ground, or if mounted on an existing building, will it extend more than 6 meters above the building, or will the proposed antenna be mounted on an existing structure other than a building?   No
(a) Overall height above ground to tip of antenna in meters:  
(b) Elevation of ground at antenna site above mean sea level in meters:  
(c) Distance to nearest aircraft landing area in kilometers:  
(d) List any natural formations of existing man-made structures (hills, trees, water tanks, towers, etc.) which, in the opinion of the applicant, would tend to shield the antenna from aircraft:
Action Frequency Station Class Output Power/ERP Mean Peak Frequency Tolerance (+/-) Emission Designator Modulating Signal
New 28.50000000-29.50000000 GHz FX 0.160000 W 100.000000 mW M 1G00D7D multi-carrier QAM