27Mhz CB Beam Design
Below is a design for CB Beams ranging from 2 to 11 elements. Designed for 27.1Mhz.
| Frequency Mhz. | 27.1 | ||||
| Wavelength Cm. | 1107.0 | ||||
| Boom Diameter Cm. | 4.0 | ||||
| Element Diameter Mm. | 12.0 | ||||
| Element Thru Boom ("Y/N") | y | ||||
| Boom Length (Metres) | 6 | ||||
| Gain (dbd) | 6.8 | ||||
| Useable bandwidth | 26.6 | to | 27.6 | MHz | |
| ELEMENT | Boom | Distance each | |||
| Length | Position | Side of boom | |||
| REFL | 553.3 | 2.00 | 274.64 | ||
| DRIV | 537.0 | 267.68 | 266.50 | ||
| Dir 1 | 512.8 | 350.71 | 254.42 | ||
| 2 | 508.8 | 549.97 | 252.42 | ||
| 3 | 505.1 | 787.98 | 250.57 | ||
| 4 | 501.7 | 1064.73 | 248.85 | ||
| 5 | 498.5 | 1374.69 | 247.26 | ||
| 6 | 495.6 | 1706.80 | 245.79 | ||
| 7 | 492.9 | 2055.51 | 244.43 | ||
| 8 | 490.3 | 2420.82 | 243.16 | ||
| 9 | 488.0 | 2802.74 | 241.99 | ||
