2 22m4 free download

File name 22m4.pdf

SPECIFICATIONS Model number ...2M4 Frequency of operation ...144 to 148 MHz Gain ...7.5 dBd Front to back ...20 dB Beamwidth ...E=54 H=74 degrees Vswr ...1.2: 1 typ. 1.5:1 max . Impedance ...50 Ohms nom. Connector ...'N' female Power handling ...1500 watts Stacking distance ...E=72 inches H=64 inches Mounting / polarity...Rear / any Boom length / Diameter ...48 inches / 1 x .058" Driven Element / balun ...3/8"dia folded dipole / internal / gnded Element type / mounting ...Rod aluminum 3/16" dia. / insulated Wind area ...0.50 sq. ft. Weight ...3 lbs Shipping ...4 lbs. / UPS FEATURES Clean mechanical design, full band coverage and computer optimized performance make the 2M4 an exceptional antenna. A totally sealed and grounded driven element design with a unique internal balun provides the heart that will beat for years to come. It is perfect for base and portable use, with FM, Packet or ssb. Every station needs one!!!