
M2 Antenna Systems, Inc.
Model No: 137CP14HD
SPECIFICATIONS:
Model ......................................... 137CP14HD
Frequency Range ....................... 137 To 138 MHz
*Gain, (FS) / 4 spaced 198” ....... 10.5 dBi
Front to back .............................. 19.0 dB Typical
Beamwidth ............................... 34°
Feed type ................................... T-Match
Feed Impedance. ....................... 50 Ohms Unbalanced
Maximum VSWR ........................ 1.4 Max
Input Connector .......................... “N” Female
*Subtract 2.14 from dBi for dBd / FS = Free Space
Polarity ....................................... RHCP
Power Handling .......................... 1.5 kW
Boom Length / Dia ..................... 142”/ 1-1/2”
Turning Radius: .......................... 92”
Stacking Distance ...................... Call Factory
Mast Size ................................... 2” Nom.
Wind area / Survival ................... 1.63 Sq. Ft. / 100 MPH
Weight / Ship Wt. ....................... 10 Lbs. / 13 Lbs.
FEATURES:
The 137CP14HD is a mid-sized, performance circular polarized antenna with a remarkably clean pattern. The pattern is
important in order to match the antenna’s noise temperature with modern low noise preamps. This antenna is ideal for
satellite communications. The CNC machined driven element module is O-ring sealed and weather tight for low maintenance and long-term peak performance. Internal connected are encapsulated in a space-age silicone gel that seals out
moisture and improves power handling. The 3/16” 6061-T6 rod elements are centered to minimize interaction and maintain good ellipticity. Insulators are UV stabilized and locked in place with stainless keepers. Rugged construction, uncompromising performance: that's the M
2
137CP14HD
M2 Antenna Systems, Inc. 4402 N. Selland Ave. Fresno, CA 93722
Tel: (559) 432-8873 Fax: (559) 432-3059 Web: www.m2inc.com
©2014 M2 Antenna Systems Incorporated
11/26/14
Rev.00

137CP14HD DIMENSION SHEET
NOTE:
ANTENNA SHOWN IN RIGHT HAND CIRCULARITY
BALUN & PHASING LINES NOT SHOWN FOR CLARITY.
NOTE: