2 REV A 22.58 INSIDE 1 REVISION HISTORY AUTH DATE DESCRIPTION 2/11/2009 INITIAL RELEASE - 9.75 WAVEGUIDE 24.0 (7.81) A B 19.60 INSIDE 4.88 WAVEGUIDE B MODEL NO. 975-441-2 WG SIZE: WR975 FREQUENCY RANGE: 0.75-1.12 GHz GAIN: 14 dB APERATURE: 22.58 X 19.60 FLANGE: AS ORDERED A THIRD ANGLE PROJECTION: APPROVALS UNLESS OTHERWISE NOTED, DIMENSIONS ARE IN INCHES, TOLERANCES ARE: FRACTIONS: ±1/64 2 DRAWN BF ADVANCED TECHNICAL MATERIALS, INC. TEL: (631) 289-0363 FAX: (631) 289-0358 DATE www.atmmicrowave.com 2-11-09 CHKD. THE INFORMATION IN THIS DRAWING IS PROPRIETARY AND SHALL NOT BE USED OR DISCLOSED WITHOUT THE PRIOR WRITTEN CONSENT OF ATM, INC. DO NOT SCALE DWG. OUTLINE, HORN ANTENNA ANGLES: ±1/2° BASIC DIMENSION DECIMALS 2 PLACE 3 PLACE APRVD. UNDER 6" `.02 `.005 MATERIAL 6" - 12" `.03 `.010 TREATMENT IRIDITE OVER 12" `.06 `.015 FINISH WR975 ALUMINUM ATM STD GRAY SIZE A MODEL # CAGE CODE ATM DWG # 0R8N4 975-441-2 1 9600 REVISION SHEET A 1 OF 1