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Old Knebworth
Stevenage · Heart Hertfordshire · 106.7 MHz
Historic names: BOB fm, Hertbeat FM (licence AL102793)
Antenna pattern
In-use vertical pattern
ERP field: In-Use ERP/VP = 100 W
Pattern values are treated as dB attenuation. The outer ring is the lowest attenuation / strongest direction; radius uses field-strength scaling: 10−dB/20.
Best bearing(s): 0°, 10°, 20°, 30°, 40°, 50°, 60°, 70°, 280°, 290°, 300°, 310°, 320°, 330°, 340°, 350° at 0 dB attenuation.
Deepest restriction(s): 210° at 4 dB attenuation.
Parameters
| Date | 05/02/2001 |
|---|---|
| Station | Heart Hertfordshire |
| Area | Stevenage |
| Site | Old Knebworth |
| Licence | AL102793 |
| mb21 | Old Knebworth |
| MCA map | Open Ofcom MCA map |
| Frequency | 106.7 |
| NGR | TL23242080 |
| RDS PS | HEART_Ht |
| RDS PI | C360 |
| Switched PI | C760 |
| TP/TA | Y |
| TMC | Y |
| Lat | 51.872166 |
| Long | -0.211305 |
| Site Ht | 121 |
| In-Use Aerial Ht | 16 |
| In-UseERP/HP | 0 W |
| In-Use ERP/VP | 100 W |
| Max Dir | 0 |
| Licensed ERP/HP | 0 W |
| Licensed ERP/VP | 100 W |
Pattern values
In-use vertical pattern
| 0° | 10° | 20° | 30° | 40° | 50° | 60° | 70° | 80° | 90° | 100° | 110° | 120° | 130° | 140° | 150° | 160° | 170° | 180° | 190° | 200° | 210° | 220° | 230° | 240° | 250° | 260° | 270° | 280° | 290° | 300° | 310° | 320° | 330° | 340° | 350° |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.25 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 3.5 | 3.25 | 3.25 | 3.5 | 3.5 | 4 | 3.25 | 2.75 | 2 | 1.25 | 0.75 | 0.25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |