BASIC SIGNAL LEAKAGE PERFORMANCE REPORT
INSTRUCTIONS
At least once each calendar year each cable television system utilizing aeronautical frequencies must conduct measurements of its signal leakage. A performance report (FCC320), which demonstrates the results of its tests, must be filed each calendar year in accordance with the 47 C. F. R. Section 76.1804.
Complete forms should be returned to the
FEDERAL COMMUNICATIONS COMMISSION
MEDIA BUREAU
WASHINGTON DC, 20554.
Section I: General Information
Cable System Owner
This is the name of the Cable Company affected by this CLI filing.
Mailing Address
The mailing address of the Cable Company submitting this CLI filing.
Community Served
This is the name of the community associated with the filing.
Community Unit
Identifier (CUID) that was given to you by the FCC.
Physical System ID:
This is the headend number that was given to you by the FCC (PSID #)
Section II: Local System Information
Person Responsible for the report:
Enter the name, phone number, and the address of the local system by whom or under whose direction the report was prepared.
Aeronautical Frequencies Used
If aeronautical frequencies are not used, please check "No" and complete
Section IV (Certification) of this form. No additional information is required.
If aeronautical frequencies are used (i.e. 108-137 or 225-400 MHz), please check "Yes"
and include as an attachment and identify as Exhibit A, a list of all the precisely offsetted
aeronautical frequencies used by this community Unit
4. Test Results
Show compliance with one of the following basic signal leakage criteria:
(a) - For ground-based measurements, the determination of 10LogIoo and 10LogI3000 shall be
based upon methods, parameters and formulae as prescribed in 47 C.F. R. Section
76.611(a)(1). Provide the results here.
Note: If 10LogIoo is equal to or less than 64 or if 10LogI3000 is equal to or less than -7, the
system has passed the signal leakage test.
(b) - If airspace measurements are used, use calibration methods, parameters and techniques as prescribed in 47 C.F.R. Section 76.611(a)(2). Indicate whether the system passed or failed the signal leakage test.
Section III: Leakage Performance Criteria
- Ground-Based Measurements (if used)
(g)- Attachment
Attach as exhibit B, the actual calculations performed in accordance with 47 C.F. R.
Section 76.611(a)(1) for the entire geographical area tested. Identify in this Exhibit all leaks
50µV/m or greater that were detected during the test and include their repair dates, if any.
The geographical area tested may include more than one community unit. Use the same
information and results for each community unit.
Airspace Measurements (if Used)