TACO
Antenna
A division of WADE Antenna, Inc.
D4000 Series: ATC Muldipol Antennas
The MULDIPOL™Multiple Dipole Collinear Array concept has been
specifically developed by TACO for ground-air-ground, air traffic control
and associated vehicular and base communications applications.
The MULDIPOL™ has a high degree of isolation between elements within
a closely spaced array. The result is a small, rugged, easy to install antenna.
A minimum of 30 dB isolation is realized between any two antenna
elements in every MULDIPOL™model. The low profile of this antenna plus
the resulting decrease in the number of antennas required at any tower
site also gives a much improved radiation pattern coverage.
ANTENNA PATTERNS:
FEATURES:
• Rugged lightweight construction
• Transportable and compact
• Combination of UHF and VHF
• High isolation between antenna elements
• Fibreglass Base (Metallic Base optional see D5000 series)
• No DC Grounded Dipoles (DC Ground
optional - see D5000 series)
0
5
10
15
20
25
30
0 5 10 15 20 25 30 35 35 30 25 20 15 10 5 0
D4076 VHF
SWR
1.66
1.6
1.53
1
118 MHZ 124 MHZ 130 MHZ 136.5 MHZ
CH 1 START 117.5 MHz STOP 136.5 MHz
1.5525
1: 1.5536
2: 1.6006
118 MHz
124 MHz
35
35
30
25
20
15
10
5
0
2
3: 1.6574
130 MHz
D4076
130 MHz
H Plane
3
4: 1.664
5:
136 MHz
136.5 MHz
VHF
5
4
0
5
10
15
20
25
30
2
280 MHz
35
35
30
25
20
15
10
5
0
3
3: 1.565
4:
345 MHz
400 MHz
D4077
UHF
400 MHz
E Plane
4
0 5 10 15 20 25 30 35 35 30 25 20 15 10 5 0
D4077 UHF
SWR
1
225 MHZ 280 MHZ 345 MHZ 405 MHZ
CH 1 START 220 MHz STOP 405 MHz
1.5995
1: 1.2835
2: 1.2899
225 MHz
TACO Antenna’s ongoing policy of continuing development may result in specification changes to its products.
US AND INTERNATIONAL SALES AGENT
TACO Antenna Sales Rep
Tel: 717.975.0885
Toll Free: 866.975.4433
Fax: 717.763.0469
Email: sales@tacoantenna.com
Web Site: www.tacoantenna.com
CANADIAN SALES OFFICE
TACO Antenna
A divsion of Wade Antenna, Inc.
29 Sharp Road,
Brantford, Ontario, N3T 5L8, Canada
Tel: 519.756.7157
Fax: 519.756.5056
cansales@tacoantenna.com
D4000 Antenna
TACO
Specifications
ELECTRICAL:
MODEL(S) D4061A1 D4062A D4071 D4072 D4073 D4074 D4076 D4077 D4078
Frequency Range (MHz) V 118-136 U 225-400
Gain (dBic) +0dB/-1dB 4.0 4.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0
Number of Outputs 1 1 3 2 2 2 1 1 3
Number of Elements 2x V 2x U U / V / U V / V U / V U / U V U U / U / U
VSWR: Max 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9
Typical 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
HPBW: Horz. 360 360 360 360 360 360 360 360 360
Vert. 40 40 75 75 75 75 75 75 75
Polarization Vertical Vertical Vertical Vertical Vertical Vertical Vertical Vertical Vertical
1st Sidelobe Suppression 13 dB 13 dB N/A N/A N/A N/A N/A N/A N/A
Cross Pol. Suppression 20 dB 20 dB 20 dB 20 dB 20 dB 20 dB 20 dB 20 dB 20 dB
Isolation
Impedence
Std. Connector (female)
Max. Input Power
Operating Temperature (oF)
DC Ground
NSN
N/A N/A > 30 dB >30 dB >30 dB >30 dB N/A N/A >30 dB
50 50 50 50 50 50 50 50 50
N N N N N N N N N
600W 500W 250W 350W 250W 250W 350W 250W 250W
- 40 to +158 - 40 to +158 - 40 to +158 - 40 to +158 - 40 to +158 - 40 to +158 - 40 to +158 - 40 to +158 - 40 to +158
NO NO NO NO NO NO NO NO NO
5985-01-050-7525 5985-01-296-1904 - 5985-01-053-5108 5985-01-050-7524 5985-01-050-7523 5985-01-050-7522 5985-01-050-7521
U 225-400
V 118-136
V 118-136
U 225-400
V 118-136
A division of WADE Antenna, Inc.
U 225-400 V 118-136 U 225-400
Antenna
U 225-
400
-
Rain, salt-fog, sand, dust and fungus to MIL-STD. 810F
Temperature, barometric pressure and humidity to MIL-STD. 210C
MECHANICAL:
MODEL(S) D4061A1 D4062A D4071 D4072 D4073 D4074 D4076 D4077 D4078
Overall Length (in.) 121.5 69.5 111.5 153.0 85.0 85.0 55.5 30.5 121.5
Antenna Weight 19.0 lbs 13.5 lbs 17.0 lbs 17.0 lbs 12.0 lbs 12.0 lbs 6.0 lbs 5.0 lbs 17.0 lbs
* Total Shipping weight 23.5 lbs 15.0 lbs 19.0 lbs 22.0 lbs 14.0 lbs 14.0 lbs 10.0 lbs 8.0 lbs 19.0 lbs
Mounting Options
Type
Mast Size (O.D.)
Mast Mast Mast Mast Mast Mast Mast Mast Mast
2.875”
1.66” or
2.875”
2.875” 2.875” 2.875” 2.875”
1.66” or
2.875”
1.66” or
2.875”
2.875”
* Weights are approximate values
WIND LOADING:
MODEL(S) D4061A1 D4062A D4071 D4072 D4073 D4074 D4076 D4077 D4078
Wind Area:
(Sq. Ft.)
Survival Rating: ***(No Ice)
(1/2” Radial Ice)
2.1 1.1 1.8 2.3 1.3 1.3 0.7 0.4 1.8
140mph 140mph 239mph 280mph 275mph 191mph 159mph 513mph 388mph
* Wind Speed = 100 MPH at sea level with One Hundred Percent Humidity at Seventy Degrees Fahrenheit.
** Wind Speed = 50 MPH at sea level with One Hundred Percent Humidity at Zero Degrees Fahrenheit.
*** Maximum Wind Speed at sea level with One Hundred Percent Humidity at Seventy Degrees Fahrenheit. Safety Factor of 1.65 included.
www.tacoantenna.com