1587983877

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A VK3UM EMR Calculator Ver 7.12

\VHF and SHF Rangę HF Rangę Circular Aperture /

Current file is Default

Tx Pwr Definitions

Multiplier x10

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Form F3Ctor 20%

HF	3.500 MHz
O 1.8 MHz	O 10.3 MHz	021.2 MHz
(§) 3.5 MHz	O 14.2 MHz	024.6 MHz
O 7.2 MHz	O 18.3 MHz	028.5 MHz

Input a specific Freguency

Transmission Modę Form Factor (§) SSB (non proc) O ^cw O SSB (processed)

OVoice FM .. DVB-T O FSK, RTTY or AM

Oafskssb

O Carrier O Analog TV O FSK 441 OJT65

Six Minutę Period Average    General Public

(§) Conversational    Six Minutę Average

OEME30secs    _10M%

O EME 1 minutę O EME 2 minutes O EME 214 minutes O Variable

Overall Transmission 20.0 %

Transmitter Power

Thousand Hundred

<§)0 01000 O 2000 O 3000 O 4000 O 5000

o 6000

o 7000

o 8000

o 9000

Oo

O100

O200

O300

(§)400

O500

O600

O 700

O800

0900

Tens

Oo

(§) 10

O20

O30

O40

Oso

O60

O70

O80

O90

Units

<§)0

01

02

03

04

05

06

07

08 09

n

>

Low Gain Antennae

3el Tri Band 14 MHz

34 w Dipole

% w vertical

G5RV 3.5 MHz

Array G3in

Variable ^A	-0.65 dBd	1.50 dBi
▼

Yagi-Uda

Single Y3gi-Uda Gain in dBd

-

J'

18.30 dBd

-

Number of Yagis

-

1

-

Tower Height 2.7 Metres

14.73^ł

Lir.ear Gain

S-eam Width

Rectangular Aperature Array Gain

H

14.73^ł

124.5

18.30 dBd 20.95 dBi

Rated Tx Output Power

410 Watts

26.13 dBW

Transmission Loss 0.5 dB v

Average Tx Power at Feed

73 Watts

18.64 dBW

5

4.5 4

3.5 3

2.5 2

1.5 1

0.5

0

On Axis Exclusion Zonę = 1.20 m

Safe Tower Height = 2.54 m

Safe distance from tower = 0.00 m

Average EIRP 103.2 Watts

Safe Head height

Radiation Limits

5.71 W/m^a

On Axis Exclusion Zonę

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)isclaimer

Metric

Default File

S Designator

E= 46.40 V/m H= 0.2083 A/m

_| ARPNSA

1.20 Metres

| CEU . FCC

J

J

Variabie Groufłd Refl.

j|0? Data JLCIose

VK3UM Ver 7.12