AUSTRALIAN Amateur Radio Station
 VK4ADC rotating GIF
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Callsign : VK4ADC
Location : Brisbane, Australia
Locator code : QG62mj
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References:
HF Antennas : Squid Pole Mounting for Field Days Trap dipole for WARC bands & Diamond W-8010 antenna Field Day Antenna Ideas HF Helical Whip Calculator (for Windows) Tuning coax traps Trap-style Inverted-V for 10 to 80 metres
Info : ICOM 720A Rx Preamp IC-720A handbook pages 27MHz CB to 50MHz conversion Producing PCBs using positive resist board Toroidal Baluns Coaxial Cable Comparisons dBm to uV and dBuV lookup table
VHF Marine frequencies Wire Gauges with resistance values for copper conductors Copper Wire Sizes and Data CB Channels
Radio quiet notebook computers
SPECIAL ITEM : Caveat Emptor warning about Ebay Seller "radio-mart" of Kentucky, USA.
VHF/UHF+ Projects : 1296MHz / 23cm Transverter
VHF PLL Synthesiser project 432MHz/ 70cm Transverter
Motorola MHW1815 / 1915 power amp mods for 1296
Software : GridLocW Lat/Long to Maidenhead converter for Windows
Using VKCL Software with multiple Icom Transceivers on a common CIV bus.
Operating:
VK VHF/UHF Field Day Reports : Summer 2009 2010 Winter 2009 2010 Spring 2009 & Field Day Ideas
John Moyle Field Day Report : 2009 2010

 

 

Copper Wire Sizes and Data

Number & Size of Strands (mm)

Nominal Conductor Area (sq. mm)

Nominal Current Rating (Amps)

Maximum Resistance per metre (ohms 35‹C)

Nearest Equivalent AWG (B&S)

10 x 0.12

0.11

1.1

0.17

27

7 x 0.16

0.14

1.4

0.13

26

1 x 0.5

0.20

2.0

0.10

24

14 x 0.14

0.22

2.2

0.088

24

7 x 0.2

0.22

2.2

0.086

24

1 x 0.6

0.28

2.8

0.067

23

1 x 0.7

0.38

3.8

0.049

21

14 x 0.2

0.44

4.4

0.043

21

10 x 0.25

0.49

4.9

0.039

20

50 x 0.12

0.55

5.0

0.035

20

60 x 0.12

0.70

7.0

0.027

19

24 x 0.2

0.75

7.5

0.025

18

30 x 0.2

0.94

9.4

0.020

17

1 x 1.13

1.0

10

0.019

17

32 x 0.2

1.0

10

0.019

17

512 x 0.05

1.0

10

0.019

17

7 x 0.5

1.4

14

0.014

16

30 x 0.25

1.5

15

0.013

15

26 x 0.3

1.8

17

0.010

15

26 x 0.32

2.1

19

0.0091

14

7 x 0.67

2.5

22

0.0077

13

1 x 1.78

2.5

22

0.0076

13

252 x 0.127

3.2

29

0.0059

12

41 x 0.32

3.3

30

0.0057

12

315 x 0.12

3.6

30

0.0053

12

630 x 0.12

7.1

50 max.

0.0027

1

1666 x 0.12

18.8

120 max.

0.0010

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Last edit : 03-Mar-2010