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Top » Catalog » M2 ANTENNA SYSTEMS » UHF Yagi Base Antenna » 420-50-11 » M2 - 420-50-11, 70 cm (420-450 MHz) Ham Radio Yagi Antenna, 11 e

This is a computer designed antenna that covers the entire amateur 70 cm band. It is ideal for repeater linking or any point to point applications.

The driven element module is a CNC machined and all connectors O-rings are sealed,. Internal connections are sealed in a space-age silicone gel (with nearly 4 times the dielectric strength of air) to enhance power handling. The Balun connectors are triple sealed to the coax.

The Elements are 6061-T6 - 3/16 Inch aluminum rod, mounted through the boom on UV stabilized button insulators and locked in place with stainless steel shaft retainers.


Frequency Range: 420-450 MHz (70 cm)
* Gain: 13.44dBi
Front to Back: 20 dB Typical
Beam width: E = 34 degrees, H = 43 degrees
Feed Type: Folded Dipole
Feed impedance: 50 ohms, unbalanced
Maximum VSWR: 1:2:1
Input Connector: N Type, Female
Power Handling: 1 kW
Boom length / Dia: 60 Inches / 1 Inch
Maximum Element Length: 13-3/4 Inches
Turning Radius: 55 Inches
Stacking Distance: 34 Inches High & 36 Inches Wide
Mast Size: 2 Inch Nom.
Wind Area / Survival: 0.6 sq. ft / 100 MPH
Antenna Weight 4 lbs.

* Subtract 2.14 from dBi for dBd

This product was added to our catalog on Monday 17 August, 2020.
RW ANTENNA STORE ~ 716-434-9216 ~ 6150 Crosby Rd. ~ Lockport, N.Y. 14094 ~ Email: