M2 Antenna Systems FG2227-21X4CP Manual

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SPECIFICATIONS:

Model ........................................ FG2227-21X4CP
Frequency Range ...................... 2210 To 2245 MHz
Usable Range ............................ 2200-2255 MHz
System*Gain .............................. 20 dBic
Front to back .............................. 25 dB Typical
Beam width .............................. E=13° H=13°
Feed type ................................... Horn
Feed Impedance. ....................... 50 Ohms Unbalanced
VSWR ........................................ 1.2:1 Typical

FEATURES:

The FG2227-21 is a high gain, Wave Guide Fed Yagi. Computer optimized for use in the 2210-2245 MHz band. Me-
chanically optimized computer calculations are held by CNC cut rod elements. The low-loss Radome strengthens the an-
tenna as well as providing protection against inclement weather and snow build up on the element structure. The stand-
ard assembly configuration is RHCP, Changing to LHCP is easily achieved by altering the connector position. Contact M2
for complete instructions.
M2 Antenna Systems, Inc. 4402 N. Selland Ave. Fresno, CA 93722
M2 Antenna Systems, Inc.
Model No: FG2227-21X4CP
*Subtract 2.14 from dBi for dBd
Tel: (559) 432-8873 Fax: (559) 432-3059 Web: www.m2inc.com
©2019 M2 Antenna Systems Incorporated
Input Connector .......................... "N" Female
System Polarity .......................... RHC
Power Handling .......................... 500 Watts
Boom Length / Dia ..................... 39"
Stacking Distance ...................... 12.5"
Mast Size .................................... 1-1/4" to 2"
Wind area / Survival ................... 4 Sq. Ft. / 100MPH
Weight / Ship Wt. ....................... 16 Lbs. / 20 Lbs.
4/10/2019
REV A

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Summary of Contents for M2 Antenna Systems FG2227-21X4CP

  • Page 1: Specifications

    RHCP, Changing to LHCP is easily achieved by altering the connector position. Contact M2 for complete instructions. M2 Antenna Systems, Inc. 4402 N. Selland Ave. Fresno, CA 93722 Tel: (559) 432-8873 Fax: (559) 432-3059 Web: www.m2inc.com 4/10/2019 ©2019 M2 Antenna Systems Incorporated...
  • Page 2 FG2227-21X4CP OVERALL DIMENSIONS CUSTOMER SUPPLIED CROSS BOOM...
  • Page 3 FG2227-21X4CP ASSEMBLY INSTRUCTIONS STEP 1: MOUNTING Install MOUNTING BASE PLATE to 2” CRADLE BASE PLATE SPLICE CROSS BOOM. Tighten all hardware. (QTY 3) (QTY 2) CLAMP (QTY 3) CROSS BOOM BOLT, 1/4-20 X 1-1/4” BOLT, 1/4-20 X 2-1/2” LOCK WASHER, 1/4”...
  • Page 4 FG2227-21X4CP ASSEMBLY INSTRUCTIONS ANTENNA 1 SCREW, 6-32 X 1.0, SHTMTL SS ANTENNA 4 (QTY 8) 15” ANTENNA 3 MOUNTING BASE CRADLE (QTY 4) NOTE: For illustration purposes the COVER is transparent. STEP 3: Install ANTENNAS 3 onto MOUNTING BASE PLATE. For proper circular polarity of the system, ANTENNA 3 needs to be oriented the same direction as ANTENNA 1.
  • Page 5 FG2227-21X4CP ASSEMBLY INSTRUCTIONS STEP 5: Mount SUPPORT BAR to rear of ANTEN- NAS 2 and 4. Tighten hardware. SMALL SPACER (QTY 2) ANTENNA 4 BOLT, 1/4-20 X 1-1/4” LOCK WASHER, 1/4” (QTY 2) SUPPORT BAR ANTENNA 2 STEP 6: SMALL...
  • Page 6 FG2227-21X4CP ASSEMBLY INSTRUCTIONS SCREW, 6-32 X 1.0, SHTMTL, SS STEP 7: ANTENNA 4 (QTY 8) ANTENNA 1 Tighten all mounting hardware so the AN- TENNAS are properly balanced and 1/4λ shift- 16.312” ANTENNA 3 15” ANTENNA 2 16.312” STEP 8: Mount 4 PORT POWER DIVIDER onto MOUNTING PLATE.
  • Page 7 FG2227-21X4CP ASSEMBLY INSTRUCTIONS ANTENNA 1 ANTENNA 4 FEED CONNECTOR ANTENNA 3 ANTENNA 2 STEP 9: Connect PHASING CABLES to the POWER DIVIDER. Connect the PHASING CABLES such that the ANTENNAS oriented in the same direction are on the same end of the POWER DIVIDER. PHAS- ING CABLES for ANTENNA 1 and 3 should be directly across from each other.
  • Page 8 FG2227-21X4CP PARTS & HARDWARE DESCRIPTION FG2227-21, ANTENNA ASSEMBLY, 2210 To 2245 MHz ........4 FG22274PRTPD, 4 PORT POWER DIVIDER, 2227 MHz ........1 MOUNTING BASE PLATE, DELRIN (M2A2030)............ 2 MOUNTING BASE CRADLE, DELRIN (M2AHY2031) .......... 4 SUPPORT BAR, ALUMINUM (M2AHY2032) ............2 MOUNT PLATE PD 2227-21X4CP, ALUMINUM (M2AHY2033) ......

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