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DB224- BROAD BAND ANTENNA, 6 OR 9 Db GAIN, 138-174 AND 220-222 MHz |
This popular antenna is available with four folded dipoles for high gain and broad bandwidth. |
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SPECIFICATIONS |
Mechanical Data |
Mast - upper (aluminum - in. (mm) 1.75 (44.45) OD with .062 to .125 (1.57 to 3.18) wall Mast - lower (aluminum) - in. (mm) 2 (50.8) OD with .125 to .187 (3.18 to 4.75) wall Radiating elements (aluminum) - in. (mm) .5 (12.7) OD with .058 (1.47) wall |
Maximum exposed area (flat plate equivalent) - ft.sq (m.sq) 3.15 (.292) |
Lateral thrust at 100mph (161 km/hr) -
lbf (N) 126 (560.5) Wind rating: * Survival w/o ice - mph (km/hr) 100 (161) Survival with .5" (12.7 mm) radial ice - mph (km/hr) 74 (119) |
Overall length (150-174 MHz) - in. (mm)
255 (6477) Shipping length - in. (mm) 148 (3759) |
Net weight (w/clamps) - lbs. (kg) 32
(14.51) Shipping weight (w/clamps) - lbs. (kg) 48 (21.77) Mounting clamps (Galv. steel) DB365-OS |
*Top mounted antenna. Wind rating greatly increased when antenna is side mounted |
Electrical Data |
Frequency Ranges * - MHz A=
150-160, B= 155-165, C= 164-174, E= 138-150, J= 276-285, JJ= 220-222 |
Bandwidth (150-174 MHz) -
MHz 10 VSWR 1.5 to 1 or less |
Nominal impedance - ohms 50 Gain (over half-wave dipole) 6.0 Omni pattern-dB, 9.0 Offset pattern-dB |
Maximum power input - watts 500 Vertical beamwidth (1/2 power points) 16� |
Decoupling between antennas
(split models) - dB 35 minimum Lightning protection Direct ground |
Standard Termination: Captive Type N-Male attached to end of flexible lead. Other fittings can be supplied on special order. If UHF connector is required, an adapter is provided. |
* Special frequencies are available, contact us for details. |
WISCO International, Inc. -
MIAMI, FL U.S.A. Fax: (954) 370-3997 | E-mail: wiscointl@wiscointl.com |
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