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Home > Antennas > 1.3 - 30 MHz

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Antenna Systems offers antennas in the frequency range of 1.3 - 30 MHz from Antenna Factory, Comtelco, M2, NCG/Comet, and Sinclair. These antennas are considered to be HF Dipole antennas, HF Long Wire antennas, HF mobile antennas. These antennas are also known as 40 meter antennas, 30 meter antennas, 20 meter antennas, 17 meter antennas, 15 meter antennas, and 13 meter antennas. Feel free to contact us or email us for any sales inquiries or any other questions you might have.

 
 

 
 

ANTENNA FACTORY

Model#

Frequency Range - MHz

Gain - dBi

Max. Power

HF-30A

2-30

2.15

150 Watts

HF-30B

1.5-30

2.15

150 Watts

 
 Model # Frequency Range, MHz Gain dBi Maximum Power
Watts
A1801A27 26-31 Unity 200
A1801B27 27-31 Unity 20


M2

40 Meter Monobanders from M2®

 
40M1L
 Frequency Range

6.9-10MHz x 150 KHz 

Gain, typical.

NA

Front to Back, typical.

NA

Beamwidth in degrees

NA

VSWR, Maximum.

2.1:1

Boom Length in feet

NA

Element Length, Maximum, in feet

46

Turn Radius in feet

23

Wind Area in Sq. Ft.

3

Wind Survival in MPH

100

 

If you have any questions, please feel free to contact us or email us.

40M2L
Frequency Coverage 7-7.3 MHz X 125 KHz segments
Gain 4.2 dBd  
VSWR 1.2:1 TYP., 2:1 MAX.  
Front to Back 12 dB
Front to Side 30 - 40 dB X Beamwidth, AZ 85°  
Impedance/Conn 50 OHMS nom./ SO-239 (Std)  
Balun/ Type 1:1 Supplied / Teflon Coax
Power Handling 5 KW
Boom Length / Dia.. 19'7" / 3" O.D.
Element Size 46 ft.
Element Dia 1-1/2", 1-1/4" 1" and 3/4" T ips  
Mast Size 2" OR SPECIFY
Wind Area/Survival 6.6 Sq. Ft. / 100 MPH  
Weight/shipping WT. 55 LBS., / 62 LBS. Truck
 

If you have any questions, please feel free to contact us or email us.

 
40M3L
Frequency range 7.0 - 7.26 x 200 KHz  
Typical gain 5.6 dBd  
Front to back, Typical 20 dB
Front to Side 30 TO 45 dB x height  
Beamwidth 62°
Feed impedance/Conn typ 50 Ohms / SO-239 ('N' Opt.)  
VSWR 1.3:1 Typ., 2:1 Max  
Power Handling 3 KW OR Specify  
Boom length / diameter 29' 7" / 3" X .125"wall
Element Diameter 1-1/2, 1-1/4, 1, & 3/4" Tips
Turning Radius 28 ft.
Mast Size 2 in. Nom. or Specify
Wind Area / Survival 9.5 sq. ft. / 100 MPH  
Weight / ShipWt. 90 LBS / 99 LBS / Truck or Air  
 

If you have any questions, please feel free to contact us or email us.

 
40M4L
Frequency range 7.0 to 7.3 MHz  
Gain over dipole 6.2 dBd  
Front to back 22 dB
Front to side 30 to 45 dB by ht.  
Beamwidth in Az 60°  
Feed imp/ Conn type 50 Ohms/ SO-239  
VSWR   1.2:1 typ. 2:1 max.  
Power Handling   3 kw or specify
Boom length and diameter 42' 2" / 3 X .125 wall
Element length 46 ft. all  
Turning radius 31.5 ft.  
Mast Size 2 in. nom. or specify  
Wind Area / Survival 13 sq. ft. / 100 mph  
Weight 115 lbs
Shipping Wt. / method 128 lbs. / Truck or Air
 

If you have any questions, please feel free to contact us or email us.

 
40M3FS-125
Frequency range 7.0 - 7.3 (200 KHz BW)  
Gain 6.5 dBd  
Front to back 20 dB  
Front to side 30 TO 45 dB height dependent
Beamwidth AZ 60 Degrees
Feed impedance / Conn Type 50 Ohms / SO-239 ('N' Opt.
VSWR 1.3:1 Typ., 2:1 Max  
Power Handling 3 KW OR Specify
Boom length and diameter 47’4" / 4" x .25" wal
Element Diameter 3, 2, 1-3/4, 1-1/2, 1-1/4, 1, 7/8, 3/4, & 1/2" reinforced w/ internal sleeves  
Turning radius 47 ft
Mast Size 3 in. Nom. or Specify  
Wind Area / Survival 21.5 sq. ft. / 125 MPH
Weight / ShipWt. 250 LBS / 99 LBS / Truck
 

If you have any questions, please feel free to contact us or email us.

 
30M3-125
Frequency range 10.1 - 10.150 MHz
Typical gain 6.5 dBd
F/B 20 dB Typical
Beamwidth, Azimuth 55°
Stacking Distance 74 Ft.
Feed imp./ Conn. 50 Ohms / SO-239  
Feed Hairpin & 5kW 1: 1 Balun
Lightening Protection All ele. grounded
Boom length and diameter 30 Ft. / 3" x 1/8" w;;
Maximum element length 51' / 7/8" to 1/2" tips
Mast Size 2" O.D.
Wind Area / Survival 10 sq ft / 125 mph
Weight / ShipWt. 123 lbs / 130 lbs
 

If you have any questions, please feel free to contact us or email us.

 

20 Meter Monobanders from M2® Antennas

 
20M4
 Frequency Range 14.0-14.350MHz  
Gain, typical. 7.63 to 8.27 dBd
Front to Back, typical. 15.5 to 27.5 dB
Beamwidth in degrees E=50
VSWR, Maximum. 2.1:1
Boom Length in feet 45.3
Element Length, Maximum, in feet 37
Turn Radius in feet 29.5
Wind Area in Sq. Ft. 8.5
Wind Survival in MPH 100

If you have any questions, please feel free to contact us or email us.

20M5
Frequency range(with full bandwidth, CW, low phone, full phone, and stacked-low phone optimization options) 14.0 - 14.350 MHz
Gain, Full Band 8.1 dBd typ.
CW-Low Phone 8.2 dBd typ.
Low Phone   8.5 dBd typ.
Full Phone 8.2 dBd typ.
Stacked - low phone 11.5dBd typ
F/B 24 dB typ
VSWR 1:1@ Res
Beamwidth, Azimuth 50°
Stacking Distance 48-62 ft.
Feed Imp. / Conn 50 Ohms / SO-239
Feed Hairpin and 1:1 , Balun
Power Handling 5 kW
Turning Radius 28.5"
Boom Length / Dia 44 Ft. / 3" x 1/8" wall
Element Length / Dia 1-1/4", 1-3/4", 1-1/2"
Mast Size 2" O.D. others Optional
Wind Area / Survival 10.5 sq. ft. / 100 MPH
Weight / ShipWt. 105/115lbs
 

If you have any questions, please feel free to contact us or email us.

 
20M6A
Coverage 14.0 - 14.350 MHz
Gain 9.0 dBd (ref. dipole)
F/B 25 dB Typ.  
Beamwidth, Azimuth 46°
Feed Imp. 50 Ohms
VSWR 1.2:1
Connector SO-239, others opt.
Type of Feed Hairpin Match 1:1 Balun
Power Handling 5 kW
Lightening Prot All elements grounded
Boom Length / Dia 59 ft. / 3" / .125 + sleeve
Turning Radius 40 ft.
Stacking Distance 65 - 70 ft
Element Length / Dia 1-1/2 to 1/2" tips
Mast Size 2" NOM 3" opt
Wind Area / Survival 15 sq ft / 100 mph
Weight / ShipWt. 190 / 210 lbs truck/air

If you have any questions, please feel free to contact us or email us.

17 Meter Monobanders from M2® Antennas

17M3
 Frequency Range 18-18.3 MHz 
Gain, typical. 6.3 dBd
Front to Back, typical. 25 dB
Beamwidth in degrees E=60 / H=90
VSWR, Maximum. 1:1 @ 18.1 MHz
Boom Length in feet 18.2
Element Length, Maximum, in feet 27.1
Turn Radius in feet 16.6
Wind Area in Sq. Ft. 4
Wind Survival in MPH 100
 

If you have any questions, please feel free to contact us or email us.

 
17M5
 Frequency Range 18.05-18.2 MHz 
Gain, typical. 8.6 dBd
Front to Back, typical. 24 dB
Beamwidth in degrees E=0 / H=60
VSWR, Maximum. 1:1
Boom Length in feet 36.2
Element Length, Maximum, in feet 27.11
Turn Radius in feet 24.5
Wind Area in Sq. Ft. 7.25
Wind Survival in MPH 100
 

If you have any questions, please feel free to contact us or email us.

 

15 Meter Monobanders from M2® Antennas

 
15M4
 Frequency Range 21.0 to 21.450MHz 
Gain, typical. 8.5 dBd
Front to Back, typical. 25 dB
Beamwidth in degrees E=53 / H=60
VSWR, Maximum. 1.2:1
Boom Length in feet 33.8
Element Length, Maximum, in feet 23.8
Turn Radius in feet 21
Wind Area in Sq. Ft. 6.1
Wind Survival in MPH 100

If you have any questions, please feel free to contact us or email us.

15M6
Frequency 21.0-21.450 MHz
Gain 9.4 dBd TYPICAL
Front to Back 23 dB TYPICAL
Beamwidth E=48°
VSWR 1.2:1 TYP. 1.5:1 MAX
Input Imp. / Conn. 50 Ohms / SO-239
Power Handling 3500 Watts
Boom Length / Dia. 44'10" / 2-1/2" & 2"
Element length / dia 23'8" / 1", 3/4", 1/2"
Stacking Distance 40 to 49
Turn radius 27'
Wind Load / survival 8.5 Sq. Ft. 100 MPH
Weight / ShipWt. 50 Lbs / 59 LBS Truck
 

If you have any questions, please feel free to contact us or email us.

 

10 Meter Monobanders from M2® Antennas

 
10M
Frequency range 28.0 TO 29.0 MHz  
Typical gain 10.25 dBd
Front to back, Typical 25.6 dB
Beamwidth E=48° / H=50°  
VSWR 1.2:1TYPICAL  
Feed impedance / Conn 50 OHMS /SO-239  
Power Handling 2500 WATTS
Element length 1", 3/4" & 1/2" TIPS  
Boom length and diameter 44 FT. / 2-1/2" x 2" TIPS  
Stacking Distance 35 FT. VERTICAL.  
Turning radius 22 FT
WIind load 8.5 SQ. FT.
Wind Area / Survival 125 MPH
Weight / ShipWt. 49 LBS / 58 LBS
 

If you have any questions, please feel free to contact us or email us.

 
10M4
 Frequency Range 28.0-29.0 MHz 
Gain, typical. 8.7 dBd
Front to Back, typical. 25 dB
Beamwidth in degrees E=53 / H=60
VSWR, Maximum. 1.2:1
Boom Length in feet 23.2
Element Length, Maximum, in feet 17.4
Turn Radius in feet 14
Wind Area in Sq. Ft. 3.7
Wind Survival in MPH 100
 

If you have any questions, please feel free to contact us or email us.

 
10M7
Frequency 28.0 to 29.0 MHz
Gain 10.25 dBd
Front to Back 25 dB
Beamwidth E=43° / H=50°
VSWR 1.2:1 Typical
Feed Imp. / Conn 50 Ohms / SO-239
Power Handling 2500 Watts
Boom Length / Dia 44 Ft. / 2-1/2" X 2" Tips
Element Length / Dia 1", 3/4" & 1/2" Tips
Stacking Distance 35 Ft. Vertical
Turning Radius 26 Ft.
Wind Load 6 Sq. Ft.
Wind Survival 100 MPH
Weight / ShipWt. 49 Lbs. / 58 Lbs
 

If you have any questions, please feel free to contact us or email us.

 

12 Meter Antennas from M2® Antennas

 
12M4-125
Frequency 24.89 - 24.99 MHz  
Gain 8.6 dBd Typical  
F/B   20 dB Typical
VSWR 1.2:1 (see typ. curve)  
Beamwidth E &H E = 48 & H = 58°.
Stacking  Distance 35 to 39 FT.  
Feed Impedence. / Conn.   50 Ohms / Sealed SO-239
Feed / Balun / Pwr Hairpin / 1:1 / 5 kW
Lightning Protection All elements grounded  
Boom Length / Diameter 30 FT. / 3" X 1/8"+ sleeve.  
Element Length/ Diameter 10'/1.0-3/4-1/2"  
Mast Size 2" O.D., 3" optional  
Wind Load / Survival 5.4 sq. ft. / 125 MPH  
Weight / Ship Wt 36 / 42 lbs. truck
 

If you have any questions, please feel free to contact us or email us.

 
12M4DX
Frequency range 24.890 TO 24.990 MHz
Gain 8.6 dBd typical  
Front to back, Typical 20 dB TYPICAL
Beamwidth   E=48° / H=58°  
VSWR   1.2:1 TYPICAL
Feed impedance / Conn.   50 OHMS / SO-239
Power Handling   5 WATTS
Boom length and diameter 27 FT. / 2"
Element Diameter 7/8", 3/4" & 1/2" TIPS  
Stacking Distance 35 TO 39 FT.  
Turning radius 16' 8"
Wind Area 4.4 SQ. FT.
Wind Survival 100 MPH
Weight / ShipWt.   28 LBS. / 35 LBS UPS
 

If you have any questions, please feel free to contact us or email us.

 

80 Meter Antennas from M2® Antennas

 
80M1LL
Frequency range 3.5-3.575 and 3.75-3.85 MHz Remote Switchable @ 12 VDC  
Typical gain -0.22 dBd  
Front to back, Typical 15-20 dB (very height dependent)
Beamwidth 86° AZ  
Feed impedance 50 Ohms/ SO-239 ('N' opt.)  
VSWR 1.2:1 typ. / 100 KHz @ 2:1  
Input Connector SO-239 ('N' opt.)  
Power Handling 3 KW Standard
Element Length 85 ft. Linear Loaded  
Element Diameter 3", 2, 1-3/4, 1-1/2, 1-1/4, 1, & 3/4" tips
Turning radius 47"  
Wind Area / Survival 8 sq. ft. / 100 mph  
Weight / ShipWt. 75 lbs / 85 lbs -Truck

If you have any questions, please feel free to contact us or email us

80M2
Frequency range 3.5-3.575 and 3.75-3.85 MHz Remote Switchable @ 24 VDC
Gain over a dipole 4 dBd
Front to back, Typical 15 - 20 dB Typ.  
Power Handling   3 KW, cont. standard  
Feed impedance/Conn typ 500 Ohms/ SO-239 ('N' opt.)  
VSWR/Bandwidth 1.2:1 typ. / 2:1 @ edges
Balun 1:1 Coaxial
Boom length and diameter 30 ft / 4" O.D.  
Element length 85 ft. Linear Loaded Conn type
Element diameter 3", 2, 1-3/4, 1-1/2, 1-1/4, 1, & 3/4" tips  
Recommended height 70 to 180 ft .
Turning radius 46'  
Mast Size 2 in. nom. or specify  
Wind Area / Survival 19 sq. ft. / 100 mph
Weight / ShipWt.   200 lbs / 250 lbs -Truck  
 

If you have any questions, please feel free to contact us or email us.

 
80M3A
Frequency range 3.480-3.575 and 3.750-3.840 MHz
Gain 6.3 dBd
Front to back, Typical 20 dB Typ.
Feed impedance   50 Ohm/SO-239 ('N' Opt)
VSWR   1.1:1 typ. / 2:1 @ edges
Power Handling   5 KW, cont. standard
Boom length and diameter 58 ft / 4-1/2" O.D. Center Sec / 4" O.D. end sec.'s
Maximum element length 95 ft. / Linear Loaded
Turning radius 56'
Wind Area / Survival 31 sq. ft. / 100mph
Weight / ShipWt.   300 lbs / 400 lbs - Truck
 

If you have any questions, please feel free to contact us or email us.

 
2M9
 Frequency Range

FM or SSB 

Gain, typical.

12 dBd

Front to Back, typical.

24 dB

Beamwidth in degrees

E=35 / H=40

VSWR, Maximum.

1.4:1

Boom Length in feet

14.6

Elements

9

Turn Radius in feet

8

Wind Area in Sq. Ft.

1.2

Wind Survival in MPH

100

 

If you have any questions, please feel free to contact us or email us.

 

HF Log Periodic Antennas

 
6-10 LP5
Frequency range 6 to 10 MHz continuous
Typical gain 5 dBd
Front to back, Typical 15 dB typ.
Beamwidth 70° E and 85° in H plane
Feed impedance 50 Ohms unbalanced into 4:1 Balun
VSWR 2.0:1 max. 1.5: typ.
Input Connector SO-239 std. N type available
Power Handling 3 kW standard, Higher available
Boom length and diameter 30 Ft x 3" x .125 wall
Maximum element length 55 Ft
Turning radius 32 Ft.
Wind Area / Survival 13 Sq. Ft. / 100 MPH
Weight / ShipWt. 86 Pounds / 105 pounds
 

If you have any questions, please feel free to contact us or email us.

 
7-10-30LP8 'SKIP LOG'
Frequency range 10 to 30 MHz continous and a separate frequency tunable from 6.6 to 8.6 MHz
Typical gain 6 dBd 10-30 MHz and 3 dBd @ 7 MHz
Front to back, Typical 15 dB 10-30 MHz and 6 dB @ 7 MHz
Beamwidth 65° E and 75° in H plane
Feed impedance 50 Ohms unbalanced into 4:1 Balun
VSWR 1.8:1  
Input Connector SO-239 standard. N type available
Power Handling 3 kW standard, Higher available
Boom length and diameter 29.5 Ft X 3" X .125 wall  
Maximum element length 46 Ft.
Turning radius 28 Ft.  
Wind Area / Survival 13 Sq. Ft. / 100 MPH (125 MPH avail.)  
Weight / ShipWt. 86 lbs / 100 lbs TRUCK ONLY  
 

If you have any questions, please feel free to contact us or email us.

 
10-30LP8
Frequency range 10 to 30 MHz continous
Typical gain 6 dBd 10-30 MHz
Front to back, Typical 15 dB 10-30 MHz
Beamwidth 65° E and 75 ° in H plane  
Feed impedance 50 Ohms unbalanced into 4:1 Balun
VSWR 1.8:1 Typical  
Input Connector SO-239 standard. N type available
Power Handling 3 kW standard, Higher available
Boom length and diameter 29 Ft X 3" X .125 wall
Maximum element length 49 Ft.  
Turning radius 26.5 Ft.  
Wind Area / Survival 15 Sq. Ft. / 100 MPH (125 MPH avail.)  
Weight / ShipWt. 86 lbs / 100 lbs TRUCK ONLY  
 

If you have any questions, please feel free to contact us or email us.

 
17-30LP7
Frequency range 17-30 MHz  
Typical gain 6.5 dBd
Front to back, Typical 20 dB
Beamwidth 65° E / 75° H
Feed impedance 50 ohms unbalanced  
VSWR 1.5:1 max.  
Input Connector SO-239 (type N avail.)  
Power Handling 1.5 KW  
Boom length and diameter 23' 8"  
Maximum element length 28' 8"  
Turning radius 19 '  
Wind Area / Survival 6.5 sq ft / 100 MPH  
Weight / ShipWt. 86 lbs / 100 lbs
 
If you have any questions, please feel free to contact us or email us.

 

KT Series

 
KT36XA
Frequency range 14.0-14.350 MHz 21.0-21.45 MHz 28.0-29.0 MHz
Gain* SEE CHART
Front to back, Typical SEE CHART
Feed impedance / Conn 50 OHMS/SO-239
VSWR <1.5:1
Power Handling   3 kW
Boom length and diameter 32' / 3"
Element length 25'
Turning Radius 21.5'
Mast Size 2". Nom.
Wind Area 9.75 Sq. Ft
Wind Survival 100 MPH
Weight / ShipWt.   76 lbs / 88 lbs
* Gain in dBi to standarize with other companies & ARRL
 

If you have any questions, please feel free to contact us or email us.

 
KT34M2
Frequency range 14.0 - 14.35 MHz 21.0 - 21.45 MHz 28.0 - 29.0 MHz  
Gain SEE CHARTS
Front to back, Typical SEE CHARTS
Feed impedance/Conn 50 ohm / SO-239
VSWR <1.5:1
Power Handling 3kW
Boom Length & Dia. 16' / 3"
Maximum Ele Length 25'
Turning Radius 15'
Mast Size 2" Nominal
Wind Area 4.5 sq ft.
Wind Survival 100 MPH
Weight / Shipping Weight 34 lbs. / 40 lbs.
If you have any questions, please feel free to contact us or email us.

 

NCG/COMET ANTENNAS

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Discone Antennas

 
Part Number Specifications
DS-15 RX: 25-1300MHz
TX: 6M/2/M/440/900/1200MHz
 

If you have any questions, please feel free to contact us or email us.

SINCLAIR ANTENNAS

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Excaliber™ Mobile

Mobile Whip Antennas

 
 Model Number Frequency (MHz) Polarization Pattern Gain (dBd) Power (watts) Termination
 Excaliber 121B 25-50 Vertical Omnidirectional Unity 300 'UHF' Female
 Excaliber 121T 25-50 Vertical Omnidirectional Unity 300 'UHF' Female
 
 
 Model Number Frequency -(MHz) Gain (dBd) Power (watts)
SVB-0270 27-30 Unity 100

If you have any questions, please feel free to contact us or email us.

 

Gain (dBd) Power (watts) SVB-0270 27-30 Unity 100

If you have any questions, please feel free to contact us or email us.

 

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