The Nagara DO-2B3 is a compact directional 3-Element dual-band Yagi for use on 144-146 / 430-440 MHz. With a gain of 6.08 dBi gain on 144 MHz and 6.86 dBi gain on 430 MHz. Very low-VSWR on both bands, see the VSWR chart in the user manual (under downloads).

Nagara antennas are fully made in Japan and well-known for their high quality in the Japanese market.

Electrical data

• Electrical type: 3 elements Yagi


• Gain: 144 MHz: 6.08 dBi / 430 MHz: 6.86 dBi


• Power peak: 500 Watts


• Polarization: Linear horizontal

Mechanical data

• Mast Ø: 38 - 60 mm


• Length: 600 mm


• Height: 1070 mm


• Weight: 700 gram


• Mounting type: On mast


• Antenna connector: UHF-female

Inside the box

• Antenna: Yes


• Mounting parts: Yes


• Installation manual: Japanese