Loading...
Subm. proposing change-antennae"'V~I R E TECH L E S S October 25, 2001 The City of Coppell ATTN: Planning Department 255 Parkway Boulevard Coppell, Tx 75019 To Whom It May Concern: On behalf of AT&T Wireless and Bechtel Telecommunications, I am submitting the attached package for Administrative Review and subsequent approval by city staff. AT&T Wireless is proposing to change the antennas which are mounted at the top elevation on the monopole located at 200 East Beltline Road. The proposed antennas measure 51"H X 16"W X 3.5"D. The existing antennas measure 96"H X 12"W X 7"D. Persuant to your request, photo simulations have been prepared in before and after views. Two copies are attached. Additionally, we have enclosed the following supporting documentation: Existing site photographs. Ordinance, number 91500-A-13, case #S-1054 with cover letter dated March 11, 1992. Original building permit application. Proposed and existing antenna specifications. If I can do anything to assist your decision, please contact me at 214-678-9804. Thank you. Sincerely, Michael C. Knickrehm Sr. Leasing Manager T H £ C I T Y 0 F COPi ELL October 25, 2001 Michael C. Knickrehm Sr. Leasing Manager Tetra Tech, Inc. 8500 N. Stemmson Freeway #4085 Dallas, TX 75247 Dear Mr. Knickrehm: Per our meeting earlier today, I am writing to confirm the City's administrative approval of the attached requested changes for the existing AT&T tower located at 200 East Belt Line Road in Coppell, Texas. The approved changes relate to the replacement of the tower components as shown on the attached simulated photos and described on the manufacturer specifications. Enclosed you w/Il find one signed original copy of the administrative approval for your records. The approved changes will be filed within Special Use Permit S-1123R, AT&T Wireless Services, which is the most recent revision to the subject site (September 14, 1999), originally approved under Special Use Permit S-1054 (March 10, 1992). If you have any questions or need information related to the subject case, please contact me at 972-304-3677 or e-mail aroy~ci.cop~ll.tx.us. Sincerely, drea L. Roy City Planner Enclosures 255 PARKWAY ~r P 0 BOX 478 ~ ¢OPP£LL TX 75019 ~ TEL 972/462 0022 11~ FAX 972/304 3673 )ate 7920.00 DXC-800/1900-70-14.5i/17.5i-A- D Preliminary Electrical Specifications 824 to 896MHz 1850 to 199OMHz Gain Polarization VSWR, 50~ Horizontal 3dB beamwidth Vertical 3dB beamwidth Adjustable electrical dowtilts 40 degree cone Front-to-back ratio (total power) Suppression of first upper side lobe First lower null fill Power handling, average total Power handling, average per input Two tone intermodulation 3rd order ( 1900MHz ) 12.SdBd ( 14.SdBi ) 15.SdBd ( 17.SdBi ) slant +/-45° slant +/-45° <1.4:1 <1.4:1 70° 70° 15° 6.5° 4° . 14° 0° . 8° > 25dB > 25dB > 15dB > 15dB N/A >-20 dB 400W 400W 200W 200W < -107dBm, 2x20W < -104dBm, 2x20W Preliminary [~.~r~¢-rdl l~/.-d~ Specifications Connector H~ht~ Width Depth Weight Survival wind speed Maximum wind area Frontal wind load @100mph (C=1) Pole outside diameter needed to mount to Tilt range of tilt brackets Panning range 4 x 7/16 DIN female connectors bottom mounted 51.18" ( 1300mm ) 15,98" ( 406mm ) 3.54" ( 90mm ) 37.41bs ( 17kg ) 156mph ( 70mis ) 5.7sq.ft ( 0.Ssq.m ) 571bf ( 254N ) 2"-5" (50-130 mm) .1°. +17° 0o _ 25° All feed network components DC grounded for Lightning Protection Scheduled to be released in year 2001 Mounting and tilt brackets are co-packed and premounted AL L~JI~ www.us.allgon.com - ATTW~, S~ 200 Eae[; Bell;ar, e floe~t 13c~;ober ~3, ,~001 EMS Wireless - Spec Sheet Full Product Specs Mechanical Dimension (LxWxD) Rated wind Velocity Equivalent Flat Plate Area Front Wind Load @ 100 mph (161 kph) Side Wind Load @ 100 mph (161 kph) Weight Flectrical Azimuth Beamwidth Elevation Beamwidth Gain Polarization Front-to-Back Ratio Electrical Downtilt VSWR Con nectors Power Handling Passive Intermodulation Lightning Protection FST0-12-XX_AL2 96inx 12 in x7 in ~ (240 cm x 30 cm x 17.5 cm) 130 mph (209 kph) 8 ft2 (0.74 m2 ) 230 lbs (1023 N) 134 lbs (597 N) 36 lbs (16.36 kg) 70* 16.1° 11.6 dBd (13.7 dBi) Simplex DualPol >_ 25 dB 00° 05° 10° 1.35:1 Max 3;l'ype N or 7-16 DIN (FemaSe) 500 Watts CVV Less than -147dBc [2x20W (+43 dBm)] Chassis Ground Page 1 o( 1 http://www.emsw ,reless.com/english/contenffpro_specsO 1 .asp?id=778 10/10/01