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- Tonna 220089 2m (144 - 146MHz) 9 el Portable Yagi portable Yagi antenna
Tonna 220089 2m (144 - 146MHz) 9 el Portable Yagi portable Yagi antenna
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Item Cost | Finance Option | Deposit | Monthly Payments | Total Cost |
---|---|---|---|---|
£88.94
|
12 Months 14.9% APR
|
£8.89
|
£7.66
|
£100.87
|
£88.94
|
18 Months 14.9% APR
|
£8.89
|
£5.11
|
£100.87
|
£88.94
|
24 Months 14.9% APR
|
£8.89
|
£3.83
|
£100.87
|
£88.94
|
36 Months 14.9% APR
|
£8.89
|
£2.55
|
£100.87
|
£88.94
|
48 Months 14.9% APR
|
£8.89
|
£1.92
|
£100.87
|
£88.94
|
12 Months 19.5% APR
|
£8.89
|
£7.97
|
£104.55
|
£88.94
|
18 Months 19.5% APR
|
£8.89
|
£5.31
|
£104.55
|
£88.94
|
24 Months 19.5% APR
|
£8.89
|
£3.99
|
£104.55
|
£88.94
|
36 Months 19.5% APR
|
£8.89
|
£2.66
|
£104.55
|
£88.94
|
48 Months 19.5% APR
|
£8.89
|
£1.99
|
£104.55
|
The Tonna 220089 2m 9-element portable yagi/beam
144 to 146 MHz, Part Nr. 20089
Electrical data
Radiation at 144.5 MHz
Effective electrical length............................ : 1.65 l
Isotropic gain............................................ : 13.1 dBi
Aperture angle @ -3 dB
E-plane ........... : 2 x 20.2deg
H-plane ........... : 2 x 23deg
First side lobe set
E-plane ........... : - 20.5 dB @ 54deg
H-plane ........... : - 13.6 dB @ 58deg
Rear protection......................................... : - 19.8 dB
Average stray radiation
E-plane ........... : - 30 dB
H-plane ........... : - 18 dB
Bandwidth
Gain @ -1 dB........................................... : 140 to 148 MHz
Nominal impedance.................................. : 50 W
Impedance match bandwidth @ SWR<1.3/1 : 143.4 to 146.2 MHz
Acceptable RF power (continous duty)........ : 1000 W
Array of 2 or 4 antennas
(optimized stacking distance, from center to
center of elements, for minimal side lobe
radiation)
E-plane - Electrical distance .. : 1.33 l
E-plane - Practical distance ... : 2.77 m
H-plane - Electrical distance .. : 1.33 l
H-plane - Practical distance ... : 2.77 m
Mechanical data
Connector................................................ : N
Overall length............................................ : 3.47 m
Mass....................................................... : 2.2 kg
Effective wind load
Horizontal polarisation.. : 0.7 m2
Vertical polarisation...... : 0.13 m2
Approximate wind load (25m/s - 55 mph)
Horizontal polarization.. : 2.8 daN
Vertical polarization..... : 5.0 daN
Approximate wind load (45m/s - 100 mph)
Horizontal polarization.. : 9.2 daN
Vertical polarization..... : 16.3 daN