Dear All and thanks special to :
Mr. Ken Robinson
Mr. CDX-007
Mr. Hommer BB
Mr. Rob KI6USW
Mr. 15minigrass
Mr. Quiksilver
to support me regarding our experiment vertical antenna
and we get lower VSWR 1:1.2 with good transmitter and the data is :
Frequency : 27.305 Mhz
Mode : USB
Power : 100 Watt
Equipment : Icom IC 710
Cable : RG 8 - 8237 30 Meter
Antenna : .64 wave length
Our Location : Malang, East Java Indonesia
Length Vertical : 23 feet
Length Radial : 9 feet
no of radial : 4 radial
Detail Coil is :
diameter Coil 1.5 " Inside diameter
diameter Wire 1.5 mm (Copper)
length area of coil 2.75"
9 Turn
Matching tap on 5 turn from bottom
Result :
VSWR : 1:1.2
Communication to Jakarta arround 950 Km
Signal Strength : 7 ~ 9 db (Recieved @ Jakarta)
Communication to Bandung , West Java Indonesia
Signal Strength : 7 ~ 9 db (Recieved @ Bandung)
Local Communication Radius 25 ~ 30 km
Signal Strength : 20 ~ 30 db (Recieved @ Local)
Note :
Pic 1 For 1st Preparation 4shared.com - photo sharing - download image Foto0509.jpg
Pic 2 For 2nd Preparation 4shared.com - photo sharing - download image Foto0510.jpg
Pic 3 For 3rd Preparation 4shared.com - photo sharing - download image Foto0511.jpg
Pic 4 For Equipment and SWR Meter 4shared.com - photo sharing - download image Foto0512.jpg
Pic 5 For VSWR Reading 4shared.com - photo sharing - download image Foto0514.jpg
Pic 5 For Antenna Over all Picture
4shared.com - photo sharing - download image Foto0520.jpg
4shared.com - photo sharing - download image Foto0524.jpg
4shared.com - photo sharing - download image Foto0531.jpg
4shared.com - photo sharing - download image Foto0535.jpg
Thanks For all my Friend
Mr. Ken Robinson
Mr. CDX-007
Mr. Hommer BB
Mr. Rob KI6USW
Mr. 15minigrass
Mr. Quiksilver
for Supporting me.
Mr. Ken Robinson
Mr. CDX-007
Mr. Hommer BB
Mr. Rob KI6USW
Mr. 15minigrass
Mr. Quiksilver
to support me regarding our experiment vertical antenna
and we get lower VSWR 1:1.2 with good transmitter and the data is :
Frequency : 27.305 Mhz
Mode : USB
Power : 100 Watt
Equipment : Icom IC 710
Cable : RG 8 - 8237 30 Meter
Antenna : .64 wave length
Our Location : Malang, East Java Indonesia
Length Vertical : 23 feet
Length Radial : 9 feet
no of radial : 4 radial
Detail Coil is :
diameter Coil 1.5 " Inside diameter
diameter Wire 1.5 mm (Copper)
length area of coil 2.75"
9 Turn
Matching tap on 5 turn from bottom
Result :
VSWR : 1:1.2
Communication to Jakarta arround 950 Km
Signal Strength : 7 ~ 9 db (Recieved @ Jakarta)
Communication to Bandung , West Java Indonesia
Signal Strength : 7 ~ 9 db (Recieved @ Bandung)
Local Communication Radius 25 ~ 30 km
Signal Strength : 20 ~ 30 db (Recieved @ Local)
Note :
Pic 1 For 1st Preparation 4shared.com - photo sharing - download image Foto0509.jpg
Pic 2 For 2nd Preparation 4shared.com - photo sharing - download image Foto0510.jpg
Pic 3 For 3rd Preparation 4shared.com - photo sharing - download image Foto0511.jpg
Pic 4 For Equipment and SWR Meter 4shared.com - photo sharing - download image Foto0512.jpg
Pic 5 For VSWR Reading 4shared.com - photo sharing - download image Foto0514.jpg
Pic 5 For Antenna Over all Picture
4shared.com - photo sharing - download image Foto0520.jpg
4shared.com - photo sharing - download image Foto0524.jpg
4shared.com - photo sharing - download image Foto0531.jpg
4shared.com - photo sharing - download image Foto0535.jpg
Thanks For all my Friend
Mr. Ken Robinson
Mr. CDX-007
Mr. Hommer BB
Mr. Rob KI6USW
Mr. 15minigrass
Mr. Quiksilver
for Supporting me.