Cover Letter and Exhibit 1

FCC ID: AJK8222168

Cover Letter(s)

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FCCID_645606

Weshingion Offce 1900 Wison Bouleverd, Sute 200 Arington, VA 22200—2307 Apri 10, 2008 Mr.Staniey Lyes Federal Communications Commission Equiment Approval Services P.0. Box sseo1s Pitsbugh, PA 15251—5315 RE: Responses to Supplemental Questions Correspondence Reference Number: 30568 ree : Aikezzziee Deer Mr. Lyls: As requested, we are providing the respanses to the supplementalquestions fr e equipment autorization applcation for VHF—2100E (FCC ID: AJKB222168). This infomation is provided in e atteched documents. Attechment one contains the responsesto the supplemental questions and the secand attechment is the FAA coorcination later. If you have any further questions, please feelfree to contact me Respectfuly suomited, ’(;’x'; m AJ JohnM. Gift Menager, Governmental & Reguatory Affars Tossiaa2re Altechments (2)

Attachment 1 Responses to Supplemental Questions from Office of Engineering Technology oursuant to Aplication for FCC Certiiation, RGC ID: AJKB227168 (Correspondence Reference Number: 30553 1.) This device does not meet the definition of a Software Defined Radio pursuant to Section 2.1(c)Please confirm that this radio was not filed underthe Software Defined Radio Rules. SDR only permits one class II permissive change. More than one class II permissive change requires a new applieation and a newFCC ID. For SDR you will address security issues. The device is not a Software Defined Radio. As a result, the application should not be filed under the Software Defined Radio rules. 2.) The A3E, A3D and D7D modulation on form 731 does not lis the bandwidth for the emission designator. What is the necessary bandwidth forthe three emission designstors? The necessary bandwidth for the three emission designators are: A3E (SKOA3E), A3D (IOKOA3D), and D7D (I4KOD7D). Also, could you make the following changes to the Equipment Specifications section? Equipment Specifications Lower Uiper towe— Taarce Eninion Menporence.. ul Eoo fin im pain niche tm ne rsoan 5s fmen sous mss # us umon 5s ime on mss # ns nore 5s mm mxooro mss # ns isote 55 fmem mxopre mss # 3.) Please explain the difference in output power for the occupied bandwidth measurements on pages 19, 20, and 22 oftest report. The output power (carrier power) varies because the different modes have independent levels of adjustments.


Document Created: 2006-04-10 16:53:11
Document Modified: 2006-04-10 16:53:11
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