background image

 

M2 Antenna Systems, Inc. 4402 N. Selland Ave. Fresno, CA 93722 

Tel: (559) 432-8873 Fax: (559) 432-3059 Web: www.m2inc.com 

©2012 M2 Antenna Systems Incoporated 

 

11/20/12 

Rev.01 

M2 Antenna Systems, Inc. 

Model No: 432-12EME 

SPECIFICATIONS: (SINGLE ANTENNA): 

SPECIFICATIONS: (ARRAY OF 4 ANTENNAS): 

Model  ............................................. 432-12EME 
Frequency Range ........................... 430 To 436 MHz 

*

Gain ...............................................  16.4 dBi 

Front to back ................................... 23 dB Typical 
Beamwidth   .................................... E=26° H=29° 
Feed Impedance. ............................ 50  Ohms Unbalanced

 

Maximum VSWR ............................. 1.2:1 Typical 
Input Connector .............................. “N” Female 
 

Power Handling ............................... 1 kW 
Boom Length / Dia ........................... 116” / 1” To 3/4” Tip 
Maximum Element Length ............... 13.5” 
Turning Radius: ............................... 83’ 
Stacking Distance ............................ 54”  High & 56” Wide 
Mast Size ......................................... 2”  Nom. 
Wind area / Survival......................... 0.65 Sq. Ft. / 100 MPH 
Weight / Ship Wt. ............................. 2.5  Lbs. / 4 Lbs. 

Model  .............................................. 432-12EMEX4 
Frequency Range ............................ 432  To  436 MHz 

*

Gain ............................................... 22.44 dBi 

Front to back.................................... 23 dB Typical 
Beamwidth   ..................................... E=13°  H=15° 
Feed Impedance. ............................. 50  Ohms  Unbalanced

 

Maximum VSWR ............................. 2.0:1 Typical 
Input Connector ............................... “N”  Female 

 
Power Handling ...............................  3  kW 
Boom Length / Dia .......................... 116’ / 1” To 3/4” Tip 
Maximum Element Length .............. 13.5” 
Turning Radius: ...............................  83” 
Stacking Distance ........................... 54” High & 56” Wide 
Mast Size ........................................ 2” Nom. 
Wind area / Survival ........................ 2.6 Sq. Ft. / 100 MPH 

*Subtract 2.14 from dBi for dBd 

FEATURES: 

This is the latest addition to the high performance M

2

 family of weak signal antennas. As the name implies, the 432-12EME has been 

specifically designed as a potent yet compact 

EME

 (Moon bounce)array.  It is ideal for home and trips (DXpeditions). Its light weight 

and rear mount capabilities keep phasing lines short and mounting simple. When used only for terrestrial and stacked 4 high the 
azimuth beamwidth is still 26 degrees, but the gain is over 20 dBd!  EME CW or JT65B, you’ll be amazed! 
 

POLARITY DIVERSITY is possible by adding 4 more in the opposite polarity to a slightly extended “H” frame. Note also that it 

covers the satellite band!  What a nice extra. 
 

Construction is classic M

2

 for long term electrical and mechanical integrity. Elements are 3/16” 6061-T6 rod, mounted through 

the boom on UV stabilized insulators and locked in place with stainless steel shaft retainers. The driven element module is CNC 
machined and all connectors O-ring sealed. Internal connections are encapsulated in a space-age silicone gel. Balun connectors are 
triple-sealed to the coax.  Our “H” frame used for the above specs is 2” x .125 x 60” cross boom and 2” x .065 x 60” risers. Ask about 
special configurations for your special project. And don’t forget we make the MT1000 elevation rotator. It easily handles 4X2M9SSB 

AND

 4X or 8X 432-12EME’s. WHAT A KILLER SYSTEM! 

Reviews: