RA Mayes | TMC Design | Helical Antennas

...reasonable and timely solutions

Manufactured and Serviced in Las Cruces, NM

At the TMC Design Antenna Division, we are committed to providing the finest antennas available to meet your requirements. We specialize in high power, airborne and ground based military Electronic Warfare antennas but produce a wide variety of commercial and industrial antennas as well. If you do not find an antenna for your application in our catalog, call or email us for a fast friendly quote on a custom design. TMC Design has antenna design engineers on staff and our own fabrication and test facilities, custom antennas can be designed and fabricated with reasonable delivery times and low NRE costs.

Helical Antennas

Picture

Model

Features

HE Series

Wide Bandwidth
Rugged Construction

Gain to 15 dB

Right or Left Hand

Circular Polarization

TMC Design Corporation offers helical antennas providing continuous coverage from 100 MHz to 6.0 GHz in either right or left hand circular polarization.

Available in commercial or military grades.

HE-0250-6 Antenna

Model	Frequency (MHz)	Gain (dB)	Beam Width (degrees)	Max Power (watts)
HE-3000-4	100 - 150	8.4	54	1000
HE-2000-4	150 - 225	8.4	54	1000
HE-1500-4	200 - 300	8.4	54	1000
HE-1000-10	230 - 360	10	45	100
HE-500-10	480 - 880	10	45	100
HE-0300-8	1000 - 1500	11.4	38	500
HE-0238-6	1200 - 1600	10.2	45	200
HE-0238-8	1200 - 1600	11.4	38	200
HE-0238-10	1200 - 1600	12.4	35	200
HE-0238-13	1200 - 1600	13	30	200
HE-0200-6	1500 - 2250	10.2	45	200
HE-0200-10	1500 - 2250	12.4	35	200
HE-0200-18	1500 - 2250	15	26	200
HE-0150-8	1530 - 2730			200
HE-0075-10	4000 - 5000	13	30	200
HE-0580-10	5000 - 6000	11.75	35	200

Model	G (inches)	G2 (inches)	D (inches)	L (inches)
HE-3000-4	70.5	35.25	30	85
HE-2000-4	46.5	23	20	56
HE-1500-4	35	17	15	42
HE-1000-6	23	11	10	42
HE-0300-8	7	3.5	3	17
HE-0250-6	5.8	2.9	2.5	10.6
HE-0250-8	5.8	2.9	2.5	14
HE-0250-10	5.8	2.9	2.5	17.5
HE-0250-18	5.8	2.9	2.5	31.8
HE-0200-6	4.7	2.4	2	8.4
HE-0200-10	4.7	2.4	2	14
HE-0200-18	4.7	2.4	2	25.4

Helicone Antenna (1.2 - 1.6 GHz)

Picture(s)

Model

Features

Pictured with Optional Helicone

HC-238-13

Helicone Antenna

1.2 GHz - 1.6 GHz

L-Band Frequency

RHCP or LHCP Polarization

The HC-238-13 antenna is a high-power L-Band Helicone antenna that uses a helix-conical horn combination. This combination provides low side lobe levels while keeping a solid gain.

L-Band Frequency

RHCP

(standard) or LHCP

Low side lobe level

High Power

Rugged design

Anechoic Chamber tested

Electrical Specifications

Model:
HC-238-13

Frequency:
1200—1600 MHz

Gain (dB):
14.7 @ L2, 13.1 @ L1

Power Handling:
500 watts CW

Polarization:
Circular (RHCP) or (LHCP)

VSWR:
2.0:1 maximum

HPBW:
33.5º @ L2, 30º @ L1

Sidelobe:
-31 dB @ L1, -28 dB @ L2

Mechanical Specifications

Model:
HC-238-13

Dimensions:
24.5” diameter x 23.5” length

Weight:
17.5 lbs

Helical Antenna (5.0 - 6.0 GHz)
Picture(s)	Model	Features
	HE-0580-10 Helical Antenna 5.0 GHz - 6.0 GHz C-Band Frequency RHCP Polarization

Helical Antenna (225 - 400 MHz)
Picture(s)	Model	Features
	HE-1000 Series Helical Antenna 225 MHz - 400 MHz VHF UHF Band Frequency RHCP or LHCP Polarization

Last Updated: December 29, 2011

An Electro Mechanical Research and Development (EMRAD) Corporation, Company


	All the Data Sheets on our site require Adobe Acrobat Reader!