Antennas: 31-88 MHz

Antenna Systems is happy to offer antennas from Antenna Factory, Comtelco, M2, Sinclair by the frequency range of 31-88 MHz. Feel free to contact us for a quote, any sales inquiries, or any other questions you might have.

ANTENNA FACTORY

Model#	Frequency Range - MHz	Gain - dBi	Max. Power
DC-1000B	80-1300	1-3.5	150 Watts

COMTELCO

COMTELCO® Base Station / Repeater Antennas

Model #	Frequency Range, MHz	Gain dBi	Maximum Power, Watts
BS100U	75-140	Unity	250
BS50U	45-75	Unity	250

COMTELCO® 1/4-Wave Antennas
Model #	Frequency Range, MHz	Gain dBi	Maximum Power, Watts
A1501A	54-132	Unity	200
A1501B	54-132	Unity	200

COMTELCO® HF-VHF-UHF Antennas
Model #	Frequency Range, MHz	Gain dBi	Maximum Power, Watts
A1801A27	26-31	Unity	200
A1801A30	30-35	Unity	200
A1801A34	34-40	Unity	200
A1801A40	40-48	Unity	200
A1801A47	47-54	Unity	200
A1801AH27	26-31	Unity	200
A1801AH30	30-35	Unity	200
A1801AH34	32-37	Unity	200
A1801AH37	36-40	Unity	200
A1801AH40	40-47	Unity	200
A1801AH47	46-54	Unity	200
A1801B27	27-31	Unity	200
A1801B30	30-35	Unity	200
A1801B34	34-40	Unity	200
A1801B40	40-48	Unity	200
A1801B47	47-54	Unity	200
A1801BH27	26-31	Unity	200
A1801BH30	30-35	Unity	200
A1801BH34	32-37	Unity	200
A1801BH37	36-40	Unity	200
A1801BH40	40-47	Unity	200
A1801BH47	46-54	Unity	200

Frequency	30 to 1900 MHz
Pattern	Omnidirectional
Polarization	Vertical
Gain	1.8 dBi
Impedence	50 Ohm
VSWR	2.1 : 1
Power Handling	500 Watts CW
RF Connector	Type "N" female, Stainless Steel
Construction Material	Aluminum / Brass
Finish	Epoxy White Paint
Mast Diameter	1.25 O.D.
Weight	40 lbs

Do you have any questions? Feel free to contact us.

M² ANTENNAS

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6 Meter Antennas from M2® Antennas

**6M HO-LOOP**
Frequency range	50.0 to 50.3 MHz
Typical gain @ 11 ft	4.2 dBd @ 25°
Gain, 2 Stacked @ 40 &52 ft.	8.2 dBd @ 6°
Polarity	Horizontal Omni
Impedance	50 ohms, unbal.
Power Handling	800W, stack: 1.5kW
Feed connector	SO-239 or "N" (stack)Feed Conne
Mounting	3/8-24 std mobile
Vehicle Mounting Height	30" or more
Stacking Separation	9 ft to 12 ft
Wind Area / Survival	0.1 SQ. ft
TurnWeight / ShipWt.	2 lbs. ( UPS OK )

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

**6M3**
Frequency range	50-50.6 or 51-54 MHz
Typical gain	6.4 dBd
Front to back, Typical	20 dB typ.
Beamwidth	E=65° / H=80°
Recommended Stacking	10 to 15 ft.
Feed impedance	50 Ohms / SO-239
VSWR	1.1 @ 50.175 MHz
Power Handling	1.5 kW
Match Type	'T' Match
Balun	4:1 Coaxial
Lightning Protection	All Elements Grounded
Boom length and diameter	80" (6', 9") / 1-1/2" Dia
Element Type	3/8" tube
Mast Size	1-1/2 to 2" nom.
Wind Area / Survival	1.2 sq. ft. / 100 MPH
Weight / ShipWt.	6 lbs. / 8lbs.

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

**6M9KHW**
Frequency range	50.0 - 50.4 MHz
Gain over a dipole	12.71 dBd
Front to back, Typical	>23 dB
Beamwidth, degrees	E=34° / H=39°
First sidelobe	-18 dB
Stacking (Horiz Pol))	30' W, 27' H
VSWR	1.2:1
Input Connector	'n' Female (SO-239 OPT)
Power Handling	1500 Watts
Element Type	3/8 x .049" Tubing
Boom Length/dia /support	49' 4" / 1-1/2, 2 & 2-1/2" / Dacron
Wind Area / Survival	5.9 SQ. FT. / 100 MPH
Turning Radius	27.7"
Weight / ShipWt.	35 / 38 LBS

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

**6M11JKV**
Frequency range	49.9-50.5 MHz
Usuable Frequency Range	49.6 TO 50.75 MHz
Gain over a Dipole	14 dBd
Front to back, Typical	>21 dB
Beamwidth degrees	E=28° / H=39°
FIRST SIDELOBE	-18 dB
STACKING (HORIZ POL)	38' W, 36' H
Feed impedance	50 OHM
VSWR	1.2:1
Input Connector	'N' Female
Balun	Half Wave 4:1, supplied
Power Handling	3500 WATTS
Element Type	3/4" Tube W 7/8" Center Sleeve
Boom length and diameter	69' / 2" / 2", 2-1/2" & 3" X 36" CNTR
Wind Area / Survival	10.7 SQ. FT. / 100 MPH
Weight / ShipWt.	83 LBS. / 95 LBS, Truck or air

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

**6M5**
Frequency Range	50-50.5 MHz
Gain, typical.	9.4 dBd
Front to Back, typical.	12 dB
Beamwidth in degrees	E=52 / H=60
VSWR, Maximum.	1.2:1
Boom Length in feet	15.10
Wind Area in Sq. Ft.	2
Wind Survival in MPH	100

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

**6M7**
Frequency Range	49.5-50.5 MHz
Gain, typical.	10.5 dBd
Front to Back, typical.	23 dB
Beamwidth in degrees	E=42 / H=50
VSWR, Maximum.	1.2:1
Boom Length in feet	26.9
Wind Area in Sq. Ft.	3
Wind Survival in MPH	100

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

**6M7JHV**
Frequency Range	50-50.4 MHz
Gain, typical.	10.9 dBd
Front to Back, typical.	25 dB
Beamwidth in degrees	E=40 / H=42
VSWR, Maximum.	1.2:1
Boom Length in feet	30.8
Wind Area in Sq. Ft.	2.5
Wind Survival in MPH	85

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

**6M2WLC**
Frequency Range	49.7-50.5 MHz
Gain, typical.	11.9 dBd
Front to Back, typical.	25 dB
Beamwidth in degrees	E=36 / H=39
VSWR, Maximum.	1.2:1
Boom Length in feet	39.6
Wind Area in Sq. Ft.	5
Wind Survival in MPH	100

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

SINCLAIR

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Ground Plane
Model Number	Frequency (MHz)	Polarization	Pattern	Gain (dBd)	Power (watts)	Termination
SRL-101A	30-50	Vertical	Omnidirectional	Unity	300	N-Male
SRL101C	30-88	Vertical	Omnidirectional	Unity	450	N-Male

If there are any questions,please do not hesitate to contact us.

Exposed Dipole / Exposed Dipole Arrays
Model Number	Frequency (MHz)	Polarization	Pattern	Gain (dBd)	Power (watts)	Termination
SRL110A	30-76	Vertical	Offset	3	300	N-Male
SRL-110A-2	30-76	Vertical	Offset	6	300	N-Male

Excaliber™ Mobile
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

Mobile Whip Antennas
Model Number	Frequency -(MHz)	Gain (dBd)	Power (watts)
SVB-0300	30-34	Unity	100
SVB-0340	34-40	Unity	100
SVB-0400	40-48	Unity	100
SVB-0470	47-54	Unity	100
SVB-0660	66-118	Unity	150

If there are any questions, please do not hesitate to contact us.

Model #

Frequency Range, MHz

Gain dBi

Maximum Power, Watts

COMTELCO® 1/4-Wave Antennas

Model #

Frequency Range, MHz

Gain dBi

Maximum Power, Watts

COMTELCO® HF-VHF-UHF Antennas

Model #

Frequency Range, MHz

Gain dBi

Maximum Power, Watts

Do you have any questions? Feel free to contact us.

M2 ANTENNAS

If there are any questions,please do not hesitate to contact us.

If there are any questions,please do not hesitate to contact us.

Excaliber™ Mobile

M² ANTENNAS