VOR Ground Check Data Sheet {FAA 6790-4}

VOR GROUND CHECK DATA SHEET REF. LOCK ­ IN ­ PHASE EQPT. NO. EQPT. NO. LOCATION/ IDENT. EQPT. NO. EQPT. NO. DETECTOR AZIMUTH (A) SPACING 22.5 ° 20 ° REFERENCE ERROR EQPT. NO. 1 EQPT. NO. 2 TEST GEN DIAL (B) ERROR (A ­ B) TEST GEN DIAL (B) ERROR (A ­ B) TEST GEN DIAL (B) ERROR (A ­ B) TEST GEN DIAL (B) ERRO R (A ­ B) 0 22.5 45 67.5 90 112.5 135 157.5 202.5 225 247.5 270 292.5 315 337.5 360 REC. CHECK POINT (S) 0 20 45 60 90 120 135 160 200 225 240 270 300 315 340 360 ERROR SPREAD MAX. EQPT. DIFFERENCE MAXIMUM DEVIATION FROM REFERENCE ERROR OBSERVER'S INITIALS / DATE MON. REF. GONIOMETER NO. 1 __ RADIAL ___ ______ YOKE SETTING NO. 2 __ REMARKS TEST GEN. TYPE MONITOR TYPE SUPERVISOR'S SIGNATURE Electronic Version (Adobe) * U.S. Government Printing Office: 1974-773-602/213/7 FAA Form 6790-4 (03/74) Supersedes Previous Edition Paperwork Reduction Act Statement: This form requires that sponsors of VHF Omni-directional Radar (VOR) facilities record the results of the monthly course accuracy ground check. We estimate that the form will take about 5 hours to complete. Completion of this form is mandatory. An agency may not conduct or sponsor and a person is not required to respond to a collection of information unless it displays a valid OMB control number. The control number associated with this collection of information is 2120-0014. Comments concerning the accuracy of this burden and suggestions for reducing the burden should be directed to the FAA at: 800 Independence Ave SW, Washington, DC 20591, Attn: Information Collection Clearance Officer, ABA-20. American LegalNet, Inc. www.FormsWorkflow.com