HF-Part 1

HF Antenna Product Series（1）

SinoAero offers HF turnkey-system engineering design, production, integration and installations. Since early 2006, many overseas projects have been deployed and commissioned for HF broadcast stations, HF communication engineering system projects. User specific engineering projects have been designed and installed, together with supplies of HF antenna systems hardware, HF transmitters and communication equipments. Some of the projects include

Cuban project ;

Year 2006, designed and installed 13sets of HF antenna ：

HR4/4/0.5 antenna (6-11MHz) 5sets

HR4/4/0.5 antenna(11-21MHz) 5sets

HQ1/3/0.3 angle type antenna（5-6MHz） 1set

HQ1/3/0.8 angle type（5-6MHz） 1 set

HQ1/3/0.8 angle type（9-11MHz）1 set

Vietnam project ;

Year 2008, designed and installed 3 sets of HF antenna ：

AHR2/1/0.5 antenna （7-11MHz） 1set

AHR2/2/0.5 antenna （9-15MHz） 1set

AHR2/4/0.5 antenna （9-17MHz） 1set

Central Africa project;

Year 2009，

Angle antenna（4-6MHz） 1set

Angle antenna（6-9MHz） 1set

Algeria project;

Year 2009, designed and installed 18 sets of HF antenna ：

HR2/1/0.5 antenna (5-7.5MHz) 6 sets

HR2/1/0.5 antenna(7.5-11MHz) 6 sets

HR2/1/0.5 antenna(11-17MHz) 6sets

Venezuela project ;

Year 2011, designed and installed 15 sets of HF antenna ：

HR4/4/0.8 antenna (6-11MHz) 6 sets

HR4/4/0.8 antenna(11-21MHz) 6 sets

HQ1/3/0.3 angle antenna（5-6MHz） 1 set

HQ1/3/0.8 angle antenna（5-6MHz） 1 set

HQ1/3/0.8 angle antenna（9-11MHz）1 set

SA-TD101——Fan-conic antenna series

Brief:

This is a kind of broadband dipole antenna for shortwave band, consisting of two fanlike conic radiators, and supporting by two masts. Because of the unique structure, it has a smooth impedance feature, and radiation elevation lowers as the frequency rises, fits for all kinds of distance communications.

Performance:

Model Performance	TD101-1	TD101-2	TD101-3	TD101-4	TD101-5
Frequency	2～30MHz	3～30MHz	4～30MHz	5～30MHz	8～30MHz
Power	10kW	10kW	10kW	10kW	10kW
Communication distance	0-4000km
Height	10m-28m
Gain	6dB
Direction	Vertical: LF with high elevation, HF with low elevation. Horizontal: omnidirectional.
Impedance	50Ω
Polarization	Horizontal polarization
SWR	≤2.0（several points 2.5）
Wind resistant	Normal at level 10, Not destroyed at level 12
Lightning protection	Yes

Structure illustration and photo:

Vertical pattern:

Horizontal pattern:

SA-TD102——Umbrella conic series

Brief:

It is broadband antenna in shortwave, omnidirectional in horizontal face, and the radiation elevation lowers with the frequency rising. It is suitable for communication or signal interference. It can be set up on the uneven ground. There are three types: Fixed, Vehicular, and Portable.

Performance:

Model Performance	TD102-1A	TD102-1B	TD102-2A	TD102-2B
Frequency	2～30 MHz	2～30 MHz	3～30 MHz	2.5～30 MHz
Power	5kw	50kw	5kw	10kw
Com distance	0～1500km
Gain	5 dBi
Direction	Horizontal: omnidirectional; Vertical: elevation varies.
Normal impedance	50Ω
Polarization	Vertical polarization
SWR	≤2.0
Wind resistance	Normal at level 10, Not destroyed at level 12
Lightning protection	Yes

Model Performance	TD102-3	TD102-4		TD102-5 vehicular
Frequency	3～30 MHz	5～30 MHz		1.8±0.16 MHz
Power	10 kW	10 kW		50 kW
Com distance	0～1500 km
Gain	5 dBi
Direction	Horizontal-omnidirectional; Vertical: elevation varies.
Normal impedance	50Ω
Polarization	Vertical polarization
SWR	≤2.0(several points 2.5)		≤1.8
Wind resistance	Normal at level 10, Not destroyed at level 12		Normal L6; Not destroyed L10
Lightning protection	Yes

Structure illustration：

Photo

Vertical pattern:

SA-TD110——Multimode-multifeed series

Brief:

With multimode feed, the antennas can work with 3 stations in different frequencies. Two modes for use: high angle and low angle, both are well isolated. Two model types: base and roof, suitable for broadcasting and receiving.

Main features:

★Elliptical polarization; Good anti-fading ability; improve communication performance.

★Omni directional in horizontal face and high gain.

★Different working modes: High and low elevation according to required distance.

★Three modes can work simultaneously.

★Broad band width.

Performance:

Model Performance	TD110-1	TD110-2	TD110-3	TD110-4	TD110-5	TD110-6
Frequency (MHz)	3～30	3～30	3～30	3～30	3.2～26.1	2～30
Power (kW)	Receiving	2	1	2	1	1
Aperture (m)	11	18	25	30	30	40
Height (m)	11	14	25	36	22.5	48
Tower type	Self erected	Hard supporting	Hard supporting	Single tower	Six tower	Single tower
Direction	Horizontal:omnidirection; Verticai:3 wave beams
Distance (km)	0～4000
Gain (dBi)	3～7
Output mode	2 high angle modes;1 low angle modes
Normal impedance (Ω)	50
Isolation index (dB)	≥20
Polarization	Horizontal elliptical
SWR	≤2.0(several points 2.5)
Wind resistance	Normal at level 10, Not destroyed at level 12
Lightning protection	Yes

Six towers

Single tower

For Roof (hard supporting and small aperture)

Hard supporting & big aperture

Vertical pattern:

SA-TD105——Vertical log-periodic monopole antenna series

Brief:

This antenna includes antenna face, impedance transformer, feeding wire, ground mesh and so on. To reduce the propagation loss, radial ground mesh is needed.

Performance:

Model Performance	TD105-1	TD105-2	TD105-3
Frequency (MHz)	3～15	4～12	5.9～22
Power (kW)	10	Receiving	10
Gain (dBi)	≥7	>4	>7
SWR	≤2	≤2	≤2.5
Normal impedance	50
Polarization	Vertical polarization
Wind resistance	Normal at level 8, Not destroyed at level 10
Lightning protection	Yes

Vertical pattern and Horizontal pattern:

SA-TD104——Vertical log-periodic dipole antenna series

Brief:

It mainly consists of antenna curtain, the impedance transformer, feed wire, and ground mesh. With appropriate coverage of ground mesh, it has lower elevation angle than antenna of horizontal polarization, therefore is perfect for long distance sky wave or close ground wave communication.

Performance:

Model Performance	TD104-1
Frequency （MHz）	15～22
Power（KW）	10
Gain （dBi）	8～10
SWR	≤3.0
Field	D=44m
Height （m）	40
Impedance（Ω）	50
Communication distance（Km）	0-4000
Polarization	Vertical polarization
Wind resistance	Normal at level 8, Not destroyed at level 10
Lightning protection	Yes

Vertical pattern:

Horizontal pattern:

SA-TD103——Horizontal log-periodic dipole antenna series

Brief:

This series is of broadband antennas of horizontal polarization, with the bandwidth of 10 octaves, smooth impedance variation, directional radiation, and high gain.

This antenna is suitable for all kinds of distant communication and broadcasting, and electronic countermeasures.

Performance:

Model Performance		TD103-1	TD103-2	TD103-3
Frequency (MHz)		1.8～30	3.9～26.1	10～26
Gain (dBi)		>8	>8	>8
SWR		≤2.5	≤2.5	≤2
Half-power beamwidth		>70°	60°～80°	60°～80°
Wind resistance		Normal at level 8, Not destroyed at level 10	Normal at level 10, Not destroyed at level 12	Normal at level 10, Not destroyed at level 11
Power(KW)		0-150
Normal impedance(Ω)		50（receiving），300（high-power radiation）
Polarization		Horizontal polarization
Lightning protection	Yes

Structure illustration and photo：

Vertical pattern:

Horizontal pattern:

SA-TD107——Vehicle log-periodic antenna series

Brief:

This series is consists of vehicles and the antenna is supported by the lift tower on them. This series, with the advantage of broadband, mobility, fast set-up and high power, it is often used in communication, broadcasting and electronic countermeasures.

Performance:

Model Performance	TD107-1	TD107-2	TD107-3
Frequency （MHz）	2.5 ～30	3～30	4.5～22
Power（kW）	5	1	150
Gain （dBi）	6 ～10	6 ～10	6 ～8
SWR	≤2.5	≤2.5	≤2.0
Lift tower	18m	18m	26m
Usage	Mobile with vehicle
Wind resistance	Normal at level 8, Not destroyed at level 10
Normal impedance(Ω)	50
Polarization	Horizontal polarization
Lightning protection	Yes

Structure illustration:

Vertical pattern:

Horizontal pattern:

SA-TD106——The rotated log-periodic antenna series

Brief:

This series has high power, broadband, and low elevation angle, suitable for long-distance communication of short wave band. The rotating system is controlled by the computer, so that it can turn to any direction as per the customer needs. Supporting tower can be bracing-wire or self-erected according to the field condition.

With self-erected tower, the field is 8m×8m. With three bracing-wire , the max R=22m.

Performance:

Model Performance	TD106-1	TD106-2	TD106-3	TD106-4	TD106-5
Frequency （MHz）	3.2～26.1	4～30	4.5～30	5.5～26.1	5.9～26.1
Half-power beamwidth	60°～80°
Power(KW)	0-20
Front-to-back ratio(dBi)	8 ～ 13
Gain (dBi)	≥8
SWR	≤2.5
Rotation	Freely, no limitation
Accuracy	±1°
Step angle	≤3°
Rotation speed	≤1.2°/秒
Wind resistance	Normal at level 8, Not destroyed at level 10	Normal at level 10, Not destroyed at level 12
Normal impedance(Ω)	50
Polarization	Horizontal polarization
Lightning protection	Yes

Vertical pattern:

Horizontal pattern:

SA-TD116——Branch cage antenna

Brief:

This antenna is a highly-effective and convenient dipole with simple structure and medium bandwidth, made up of 6 wires, covering 4 octaves of bandwidth. The communication distance depends on the height of the set up.

Performance:

Model Performance	TD116-1	TD116-2	TD116-3	TD TD116-4
Frequency (MHz)	2～8	3-12	3.5-7	8.5-22
Power(kW)	1（expandable）	5	0.4	0.4
Gain （dBi）	≥5	2～5	4	2～5
SWR	≤3	≤3	≤2	≤2.0
Communication distance (km)	0~1000
Height (m)	12~24
Direction	Radiation with medium and low elevation angle
Normal impedance(Ω)	50
Polarization	Horizontal
Wind resistance	Normal at level 10, Not destroyed at level 12
Lightning protection	Yes

Vertical pattern and Horizontal pattern:

SA-TD115-1——Angled cage antenna

Brief:

Omni directional radiation serves for mid-range distance communication and broadcasting.

Performance:

Electronical
Frequency (MHz)	4～6
Power(kW)	100
Output impedance (Ω)	300
Polarization	Horizontal
SWR	≤1.5
Communication (km)	0～1500
Mechanical
Height (m)	20
Wind resistance	Normal at level 10, Not destroyed at level 12
Lightning protection	Yes

Vertical pattern and Horizontal pattern:

SA-TD109——Co-phased horizontal antenna

Brief:

Cophased horizontal antenna, made up of multi-layer multi-column dipoles and reflective mesh, with the obvious advantage of broadband, high gain and high power, is most popularly adopted antenna (receiving and transmit) in broadcasting and communication system. Power volume varies from 150kW to 500kW according to the customer needs.

Performance:

Model Performance	TD109-1	TD109-2	TD109-3	TD109-4	TD109-5	TD109-6A
Size	HR2/1	HR2/1	HR2/1	HR2/2	HR4/2	HR4/4
Frequency（MHz）	4～6	4～9	6～9	6～9	6～9	6～11
Power（kW）	100/150	100	100	100	100	100
SWR	≤1.54	≤1.54	≤1.54	≤1.54	≤1.54	≤1.54
Impedance（Ω）	300
Gain	8～13db	8～13db	8～13db	11～16db	14～19db	17～22db
Polarization	Horizontal polarization
Wind resistance	Normal at level 10, Not destroyed at level 12
Lightning protection	Yes

Model Performance	TD109-6B	TD109-7	TD109-8A	TD109-8B	TD109-9	TD109-10
Size	HR4/4	HR8/4	HR4/4	HR4/	HR8/4	HR4/2
Frequency（MHz）	6～11	6～11	7～13	7～13	7～13	9～15
Power（kW）	500	100	100	500	100	100
SWR	≤1.54	≤1.54	≤1.54	≤1.54	≤1.54	≤1.54
Impedance（Ω）	300
Gain	17～22db	20～25db	17～22db	17～22db	20～25db	14～19db
Polarization	Horizontal polarization
Wind resistance	Normal at level 10, Not destroyed at level 12
Lightning protection	Yes

Model Performance	TD109-11	TD109-12A	TD109-12B	TD109-13	TD109-15	TD109-16
Size	HR2/2	HR4/4	HR4/4	HR8/4	HR4/3	HR4/4
Frequency（MHz）	9～15	11～21	11～21	11～21	9～18	17～30
Power（kW）	100	100	500	100	150	150
SWR	≤1.54	≤1.54	≤1.54	≤1.54	≤1.54	≤1.54
Impedance（Ω）	300
Gain	11～16db	17～22db	17～22db	20～25db	16～20db	17～22db
Polarization	Horizontal polarization
Wind resistance	Normal at level 10, Not destroyed at level 12
Lightning protection	Yes

Structure illustration and Photo:

Direction diagram: