TO CHANGE THE SIZE OF THE WINDOW :
HOLD DOWN KEY : Ctrl & ROLL THE MOUSE WHEEL
​
TO RETURN TO THIS HOME PAGE = CLICK LEFT FACING ARROW AT TOP LEFT HAND CORNER
INTRODUCTION TO THE vk2iau allcoax multiband antenna
The vk2iau coax multiband antenna is an RG58U coax cable multi strand core antenna configuration of 4 interchangeable
components , as follows:
A: antenna A = INVERTED V DPLE = 2.15m long EITHER SIDE OF THE INV V DPLE APEX . coax cable outer
braid radiating elements in parallel , plus feedline coax to radio
B: antenna B = SINGLE 2.15m long coax cable outer braid radiating elements in series,
plus feedline coax to radio
C: 3.5 metre long shorted coax , AS A COIL , counterwound on a small plastic cable drum and held in place by cable ties , the drum is then
covered in aluminium foil which is independantly earthed , all of this is then covered in a nylon stocking to protect the aluminium foil.
D: 4 metre long shorted coax , AS A COIL , as above
Note: ALL EXPOSED PARTS ARE COVERED IN ‘ ROOF & GUTTER SILICON “ , which , when cured is wrapped in electrical
tape note: impedance at the radio is achieved fully or in part by COMBINATIONS OF THE 4 interchangeable components
( as described above ) , to utilise inductance / capacitance to extend the the " frequency time " longer than the " frequency
physical length time of the radiating elements " thus preventing the signal from hitting a brick walland bouncing back as unwanted SWR .
NOTE 1: I have found the antenna system COMPACT and excellent for TX and RX from my 6m boat
NOTE 2: The coax cable is laid on the roof tiles of my house , very inconspicuos , almost " secret " . COULD BE USED DIGUISED
AS A WASHING LINE
TO CHANGE THE SIZE OF THE WINDOW :
HOLD DOWN KEY Ctrl & ROLL THE MOUSE WHEEL


VK2IAUALLCOAXMULTIBANDANTENNA (BMCA refer log book )
QSO,s MADE BY VK2IAU John USING THE
vk2iauallcoaxmultibandantenna
ANTENNA CONFIGURATIONS
FREQU MODE TX PWR NOTES
VK4BJS 14.032 CW 50 FT890 NO ATU
FK8CE 14.012 CW 40 " " " "
VK4ALK 14.142 USB 40 " " " "
VK2HJW 146.875 FM 10 FT 2800M
VK2RMB TERRY HILLS
VK5LJ 7.041 CW 45 FT890 ATU
VK1CT 7.025 CW 100 " " " "
VK4BJS 14.030 CW 100 " " " "
FK8CE 14.112 CW 40 " " NO ATU
VK4ALK 14.142 USB 40 " " " "
VK2HJW 146.875 USB 5 " " " "
W7ABT 14.016 CW 100 " " NO ATU
VK3XU 7.009 CW 90 " " ATU
EA8TR 14.024 CW 100 " " " "
VK5LJ 7.032 CW 100 " " " "
VK1CT 7.025 CW 100 " " " "
VK4BJS 14.30 CW 100 " " NO ATU
W7ABT 14.016 CW 100 " " " "
VK3XU 7.009 CW 90 " " " "
EA8TR 14.024 CW 100 " " " "
JA1NUT 7.026 CW
VK5SLJ 7.032 CW 100 " " " "
VK3IM 3.525 CW " "
VK2ITV 3.575 LSB 50 " " " "
VK2NMO 3.575 LSB 50 " " " "
VK2TKB 3.575 LSB 50 " " " "
VK2EXA 3.575 LSB 50 " " " "
VK3DMX 3.550 LSB 100 " " " "
VK3IAA 3.550 LSB 100 " " " "
VK2MAJ 3.550 LSB 100 " " " "
VK2ATC 14.065 CW 90 " " " "
VK3MRH 7.105 LSB 100 " " " "
VK5CGM 7.105 LSB 100 " " " "
VK2ALH 7.105 LSB 100 " " " "
VK2AKJ 7.105 LSB 100 " " " "
VK3IM 3.518 CW 100 " " " "
VK2ITV 3.518 LSB 50 " " " "
VK3DMX 3.518 LSB 100 " " " "
VK2ATC 14.065 CW 90 " " NO ATU
VK3MRH 7.015 LSB 100 " " ATU
VK7FK 18.140 USB 100 " " " "
FK8CE 14.012 CW 100 " " " "
VK4OP 7.022 CW 100 " " " "
W1YL 7.026 CW 100 " " " "
VK2JDR 7.022 CW 100 " " " "
VK2FATS 147.250 FM 10 FT2800M NO ATU
VK2RNS ASQUITH
VK2RMP 146.850 VOICE 10 FT890 NO ATU
VK3MRH 7.105 LSB 100 " " ATU
VK2ATC 14.065 CW 20
JK1YMM 21.005 CW 90 " " " "
FK8CE 21.018 CW 50 " " " "
ZL1T 21.035 CW 30 " " " "
VK2COX 7.025 CW 50 " " " "
VK2DIO 7.032 CW 30 " " " "
VK4EKA 7.025 CW 60 " " " "
VK2CCW 3.525 CW 90 " " " "
ANTENNA LAID OUT STRAIGHT ON LAWN AND RAINING " "
VK2CCW 3.528 CW 50 " " " "
ANENNA LAID ON LAWN IN A CIRCLE AND RAINING " "
VK2BJT 7.025 CW 60
VK4EKA 7.009 CW 60
VK2AAF 147.050 FM 5 FT2800M / mm
VK2RBM LAWSON
VK3HY 7.025 CW 50 FT890 ATU
FK8CE 14.018 CW 50 " " " "
JR1MUT 14.043 CW 90 " " " "
VK3AVA 7.025 CW 50 " " " "
FK8CE 14.012 CW 5 " " " "
VK7CCW 7.025 CW 5 " "
FK8CE 14.013 CW 5 " " NO ATU
VK4MMC 7.030 CW 5 " " " "
VK4DBJ 7.030 CW 5 " " " "
VK7CW 14.014 CW 5 FT890 / mm " "
VK5LK 14.147 USB 5 " " " "
VK2RMP 146.800 VOICE 65 " " " "
KI7HYE IRLP " " " " " " "
VK2RGR 146.925 OPENED NO QSO " " " "
VK2RMP 146.850 VOICE 25 " " " "
VK2ARY
VK2RIT
VK2 IPK
VK2WP 146.650 FM 65 " " " "
VK2RDX Mt. BINDO
VK2WP
VK2BJ 3.522 CW 5 FT890 NO ATU
VK7JU 3.610 LSB 5 " " " "
W1YL/7 7.025 CW 50 " " ATU
VK2ATZ 3.579 LSB 5 " " NO ATU
VK3TP 3.523 LSB 5 " " " "
VK2AU 3.600 LSB 5 " " " "
VK4HH 3.612 LSB 5 " " " "
VK2ARO 3.661 LSB 50 FT991A " "
VK2KMI 7.032 CW 5 " " " "
VK7BO 7.035 CW 5 " " " "
VK4HH 7.155 LSB 5 " " " "
VK7JGD 14.146 USB 100 " " " "
ZL1HX 14.245 USB 50 " " " "
VK2RMP 146.850 FM RPTR 5 FT2800M " "
VK2FTJW
VK2AWZ
VK2FTJW 146.500 FM SIMPLEX 5 " " " "
VK2FTJW 50.500 USB 5 FT991A NO ATU
" " 50.200 USB 5 " " " "
" " 28.390 USB 100 " " " "
VK2LAW 14.130 USB 100 " " " "
VK2FMJW 1.815 CW 100 " " " "
" " 3.510 CW 100 " " " "
" " 28.390 CW 100 " " " "
" " 28.390 USB 100 " " " "
" " 29.150 FM 100 " " " "
VK4DG 14.260 USB 50 " " " "
VK4AR 7.130 LSB 5 " " " "
VK4FMJW 3.590 LSB 100 " " " "
" " 7.115 LSB 100 " " " "
" " 7.060 LSB 100 " " " "
VK3HKV 7.179.8 USB 100 " " " "
VK2VK 7.179 USB 100 " " " "
VK100 7.200 LSB 100 " " " "
OPERATOR COLIN SPECIAL EVENT MARCONI " " " "
W1YL/7 7.025 CW 100 " " " "
VK4FGE 7.025 CW 100 " " " "
FK8IK 14.002 CW 5 /mm " " " "
VK3HKV 7.179.80 LSB 100 " " " "
VK2FMJW 28.400 CW 100 " " " "
" " 10.110 CW 100 " " " "
" " 18.070 CW 100 " " " "
" " 24.900 CW 100 " " " "
VK3LM 3.565 LSB 100 " " " "
VK2RMP MADDENS PLAINS
146.850 FM 50 " " " "
VK2FMJW
VK2DCJ
VK2XQX
VK2XIC
VK2RMP MADDENS PLAINS
146.850 FM 5 / mm " " " "
VK2ARY
SM6GFR ' FRATTON' 14.004MHz , CW /mm NO ATU
RX ME 43N/10w RX HIM 44N
​
NOTE: THE ABOVE QSO,s WERE MADE USING THE VARIOUS
COMBINATIONS OF THE www.vk2iauallcoaxmultibandantenna.com
ANTENNA "A" / "B" and THE 3.5m / 4m COUNTERWOUND COILS
​
TO RETURN TO THE " HOME PAGE " CLICK ON THE LEFT ARROW AT THE TOP LEFT HAND CORNER OF THIS WINDOW