BBAK 9137 – Biconical Elements
Biconical Antennas have dipole-like characteristics (e.g. circular directional pattern in the H-plane, “8”-shaped in the E-plane, fixed phase center, comparable gain), with an enourmous wide bandwidth, achieved by the double cone elements.
| Frequency Range (nominal): | 45 … 450 MHz |
| Frequency Range (useable): | 20 … 470 MHz |
| Element Diameter D: | 0.35 m |
| Element Length L: | 0.46 m |
| Shaft Diameter: | 10 mm |
| Material: | Aluminium |
| Suitable Baluns / Holder: | VHA 9103 B (1:1); HFBA 9122 (1:1); VHBB 9124 (4:1); VHBA 9123 (4:1); |
Frequency Chart: BBAK 9137 with different baluns
BBAK 9137 with different baluns
| Balun | Frequency Range [MHz] | Antenna Factor [dB/m] | Isotropic Gain [dBi] | Operation Mode | Pmax [W] | Connector | LE [m] | LH [m] | D [m] | Datasheet |
|---|---|---|---|---|---|---|---|---|---|---|
| VHA 9103 B | 45 – 450 | 3 – 24 | -17 – 1 | RX | 10 | N | 0.92 | 0.53 | 0.35 | Datasheet |
| VHBB 9124, 4:1 | 45 – 450 | 12 – 26 | -12 – 2 | RX | 10 | N | 0.92 | 0.58 | 0.35 | Datasheet |
Dimensions labeled:
- LH: The length of the antenna holder element.
- LE: The length of both conical element and balun (width)
- D: The diameter of the widest part of the conical elements.
