( ADVANCED TECHNICAL MATERIALS, INC. 49 Ride r Av enue, Patchog ue, NY 11772 Tel: 631 289-0363 • Fax: 631 289-0358 Web: www.atmmicrowave.com e-mail: [email protected] Certificate Number 8566EA Certificate O f Calibration The Antenna(s) has been individually calibrated using the following standard procedure(s): ARP-958D and/or IEEE 291 and lor ANSI C63 .5- 200 6 Calibration Traceability: All measurement instrumentation tra ceable to the ational Institute o f Standards and Technology (NIST) Calibration is lAW ANSI/NCSL Z540-1-1994 and ISO 17025 NIST Numbers: DCV 811124944-92, ACV 5211234615, n 811/250891 Dimensional 821/253616-94, WWW Boulder, CO Calibratio n Uncertainty: +1 - IdB Environment: Manufacturer Temperature: 78 Degrees Fahrenheit Humidity: 36% (non-condensing) Model Number Serial Number Date of Calibration ATM ATM 90-441-6/BR/CAL H548509-0 I 90-251 A-6 H548609-0 I 26-0ct-07 26-0ct-07 Re-Certification Date: 1 year from calibration date t V d r b f I ra Ion ;qUlpmen se Model Serial Calibration Model Serial Calibration Number Num er Due Date Number Number Due Dale HP-8563E 3551A04250 4-Sep-08 [ ] HP-85620A 01282 8-Jan-08 HP-85644A 3407A00167 27-Apr-08 [ ] HP-3325A 1625A00 98 27-Apr-08 HP-8673D 2747A00701 8-Jan-08 [ ] HP-8620C 1604A 0368 27-Apr-08 HP-11970A 2332A02615 8-Jan-08 M-AD1020P 0216 8-Jan-08 [XI [ I [XI [I [I Antenna Condition Pre Cal ibr ation: In tolerance [] Out o f tolerance [ ] Repair required [] Repair performed [] Special Limitations: b David Habermann Quality Contro l Manager Post Calib rati on: Meets all specs [X] Limited specs [] Other [] Thi s cer tificate shall not be reproduced exce pt in fu ll , wi thout written appr oval of Advanc ed Technical Materials Inc