
The Yagi Y400 series includes models ranging from 2 to 15 elements. Forward gain varies accordingly from 3 dBd up to 14 dBd. The N-Female connector fitted to the cable tail is rated for up to 150 watts input power.
For the 15 element models Y415 and Y415SS, a strut kit is highly recommended to properly support the long boom.
A right-angle 25 mm square boom Yagi mast mounting clamp, coaxial feeder cable, connectors and other accessories are all available separately to complete the installation.
For higher gain and power, mount Yagi’s in stack array formations using a phasing harness or power divider.
Sample radiation patterns for many Yagi Y400 series models are available to download here »
Rear reflector screens are available for Y400 series Yagi's to restrict the radiation pattern emitted behind the antenna.
"Fixed Frequency" models A, B, C, D and E are also available for the more common segments, some of which are held in stock and available immediately. Details appear below.
| Model | Elements, Construction, Gain | Frequency, Bandwidth | Cable Tail, Connector |
Max Power | Max Boom Length | Clamp | Strut Kit |
|---|---|---|---|---|---|---|---|
| Y402 | 2 element aluminium, 3 dBd |
380-700 MHz, any 20 MHz | 250 mm RG59, N-Female |
150 W | 0.5 metres | A48 | Not required |
| Y402SS | 2 element stainless steel, 3 dBd |
380-700 MHz, any 20 MHz | 250 mm RG59, N-Female |
150 W | 0.5 metres | S48 | Not required |
| Y403 | 3 element aluminium, 6 dBd |
380-700 MHz, any 20 MHz | 250 mm RG59, N-Female |
150 W | 0.7 metres | A48 | Not required |
| Y403SS | 3 element stainless steel, 6 dBd |
380-700 MHz, any 20 MHz | 250 mm RG59, N-Female |
150 W | 0.7 metres | S48 | Not required |
| Y404 | 4 element aluminium, 7.5 dBd |
380-700 MHz, any 20 MHz | 250 mm RG59, N-Female |
150 W | 0.9 metres | A48 | Not required |
| Y404SS | 4 element stainless steel, 7.5 dBd |
380-700 MHz, any 20 MHz | 250 mm RG59, N-Female |
150 W | 0.9 metres | S48 | Not required |
| Y406 | 6 element aluminium, 9 dBd |
380-700 MHz, any 20 MHz | 250 mm RG59, N-Female |
150 W | 1.2 metres | A48 | Not required |
| Y406SS | 6 element stainless steel, 9 dBd |
380-700 MHz, any 20 MHz | 250 mm RG59, N-Female |
150 W | 1.2 metres | S48 | Not required |
| Y409 | 9 element aluminium, 11.5 dBd |
380-700 MHz, any 20 MHz | 250 mm RG59, N-Female |
150 W | 1.7 metres | A48 | Not required |
| Y409SS | 9 element stainless steel, 11.5 dBd |
380-700 MHz, any 20 MHz | 250 mm RG59, N-Female |
150 W | 1.7 metres | S48 | Not required |
| Y415 | 15 element aluminium, 14 dBd |
380-700 MHz, any 20 MHz | 250 mm RG59, N-Female |
150 W | 2.1 metres | A48 | YS1-48 or YS2-48 |
| Y415SS | 15 element stainless steel, 14 dBd |
380-700 MHz, any 20 MHz | 250 mm RG59, N-Female |
150 W | 2.1 metres | S48 | YS1-48 or YS2-48 |
| Models Available : | Y406, Y406SS | Y409, Y409SS | Y415, Y415SS |
| ADD the letter ... | A = 380 to 400 MHz | ||
| B = 400 to 420 MHz | |||
| C = 420 to 450 MHz | |||
| D = 450 to 480 MHz | |||
| E = 480 to 520 MHz | |||