OPTIBEAM ANTENNAS FROM GERMANY - ENGINEERING AT IT'S BEST
OB9-5 WARC 9 Element, 5 Band
Full-size elements on each band. Unique low-VSWR direct feed system
Click here for photos of the excellent mechanical construction
| Bands | 20 | 17 | 15 | 12 | 10 |
| Gain (dbd)* | 4.3 | 4.5 | 4.7 | 4.5 | 4.5 |
| Gain (dbi)** | 11.7 | 12.0 | 12.3 | 12.3 | 12.3 |
| F/B (db) | 18 | 20 | 25 | 25 | 25 |
| VSWR: (worst) | 1.3 | 1.1 | 1.6 | 1.1 | 1.6+ |
+ = 28.0-29.0
*=average gain over dipole in free-space - for comparison: 2 el monobander 4 dbd, 3 el 5-6 dbd
** = average gain at 20m high.
Active Elements per Band -2 - 3
Max. Element length (m) -10.94
Boom length (m) 5.10
Turning Radius (m) - 6.03
Feedlines (number) -1 Coax 50 Ohm
Weight (kg) - 25
Windload at 130km/h - 862 N / 1.08m²
Price - Please check with us for current prices.
**=average gain at 20m above ground