Antenna: Rancangan TRAP-dipole 40m 20m 15m 10m

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Sumber: http://degood.org/coaxtrap/

Trap

Potongan Trap

Tabel 1. Spesifikasi Trap

band rancangan frekuensi trap form panjang coax (shield intact) gulungan coax (approx) frekuensi trap
10 meters 28.85 MHz 1.375" OD (3/4" PVC coupling) 51.4 cm 4 28.5 MHz, 28.7 MHz
15 meters 21.225 MHz 1.375" OD (3/4" PVC coupling) 66 cm 5.25 21.1 MHz
20 meters 14.175 MHz 1.625" OD (1" PVC coupling) 90.2 cm 6 14.2 MHz
30 meters 10.125 MHz 2.0" OD (1.25" PVC coupling) 117.5 cm 6.5 10.12 MHz
40 meters 7.15 MHz 2.25" OD (1.5" PVC coupling) 154.9 cm 7.75 7.15 MHz


Bentuk Antenna

Antenna 80m 40m 30m 20m 15m 10m

6-band antenna dimensions
 95" = 241.3 cm
 13" =  33.0 cm
 30" =  76.2 cm
 24" =  61.0 cm
 42" = 106.7 cm
140" = 355.6 cm
Panjang s/d 40m band = 518.2 cm
Panjang s/d 80m band = 873.8 cm


Antenna 80m 40m 20m 15m 10m

5-band antenna dimensions
 95" = 241.3 cm
 13" =  33.0 cm
 30" =  76.2 cm
101" = 256.5 cm
175" = 444.5 cm
Panjang s/d 40m band =  607 cm
Panjang s/d 80m band = 1051.5 cm

Antenna 40m & 20m

2040trapsdipole.gif


Perhitungan Trap Dengan Software

Trap 3.600MHz
Trap 3.800MHz
Trap 7.100MHz
Trap 7.200MHz
Trap 14.150MHz
Trap 14.250MHz
Trap 21.150MHz
Trap 21.250MHz
Trap 28.150MHz
Trap 28.250MHz


WARC Band

Trap 5.300MHz
Trap 10.150MHz
Trap 18.110MHz

Referensi

Pranala Menarik