Ʈù ֺ߿ ߿ϰ Ƹ߾ ִ ̰ڽϱ?
׳ մϴ.
ڷḦ ȮϿ..... ġ ʾƼ ϴ.
⸦ ÷ϴµ.... 켱 Ȯ ڷḦ е
ۼ ڷḦ øϴ.
ԼǴµ ϴ ۼ Բ øڽϴ.
...̷ ׳ ˾ƺ սô.
ƽŴٰ?...... ߸ϴ.
εѰ ýϴ.
(1) ׳ :
׳ ȣ ķ ٲپ ְų ݴ ϴ ġ ǹմϴ.
۽ 쿡 ۽ű ȣ ķ ٲپ ָ ˴ϴ.
ָ ۽ŵ ĸ ϸ ĸ ȣ ٲ ű Ͽ ֱ մϴ.
(2) :
Ĵ ذ ĵԴϴ. ļ ˴ϴ. , ļ f ,
İ ذ ӵ c ϸ 谡 մϴ.
(m) = c (m/sec) / f (Hz) |
(3) ׳ Ư :
׳ Ư ַ Ǵ, ̵, ⼺ 3ҿ Ÿϴ.
Ǵ: Ǵ 帣 Ÿ Դϴ. RIG ̺,
׳ Ǵ ֽϴ.
Ǵ ġ ȿ İ ˴ϴ.
RIG ̺ Ǵ 50 Ǿ ˴ϴ.
׳ Ǵ 50 ƴ 찡 ϴ.
Ƿ ׳ Ǵ 50ؿ ־ ϸ ̷ MATCHING̶ մϴ.
SWR ٷ Ǵ ġ Ÿ Դϴ.
SWR 1 ̻ SWR 1 ȿ ĸ ְ RIG ջ ϴ.
̵: ̵ ׳ ǹϴ Դϴ. ׳ ׳ ɿ
ĸ Ͱ ȿ ϰ ˴ϴ.
̷ ȿ Ÿ ̵̶ մϴ. dBԴϴ.
̵ ׳ ϸ ε ָ ִ ȿ ֽϴ.
⼺ : ׳ Ư ĸ ⼺̶ մϴ.
⼺ ִ ׳ ⼺ ׳ ϸ, ⼺ ϰ ĸ ׳
⼺ ׳ մϴ.
׳ ĸ ü ü ⼺ ϱ Ƿ 츮 ǻ 鿡
⼺ 鿡 ⼺ մϴ.
׳ 뵵 ⼺ ִ ׳ ϰų ⼺ ׳ մϴ.
⼺ ׳ ϴ ǥ ߽ Žϴ Դϴ.
ϴ ĸ ϱ ⼺ ׳ ٲپ ʿ䰡 ֽϴ.
ٲپִ ġ (ROTATOR),
ٲپִ ġ (ELEVATOR) մϴ.
(4) Ʈ :
׳ κ ߿ ĸ ۽ϰų ϴ κ Ʈ մϴ.
׳ κ̸ Ⱑ ϴ ü ̷ ֽϴ.
(5) :
̶ ׳ Ư ĸ ȿ ǹմϴ.
׳ ̰ 1/2 ׳ ϰ ˴ϴ.
̶ ļ ߿ ļ ׳ ļ մϴ.
(6) ε ( ) :
׳ ϸ ׳ ļ ˴ .
׳ ̰ 1/2 ªƵ ļ Ŀ ְ ˴ϴ.
̷ ׳ ̸ ִ ε ̶ մϴ.
̿ʹ ݴ ׳ ܵ ϸ ׳ ļ ˴ϴ.
׳ ̰ 1/2 ļ Ŀ ְ ˴ϴ.
̷ ׳ ̸ ܵ ܵ մϴ.
ε ġ Һ ׳ ̰ ʹ ̿˴ϴ. ׳ ϸ ̵ մϴ.
(7) Ʈ :
׳ ļ ĸ ̿Ϸ Ǵ Ʈ̶ մϴ.
ϵ ׳ó ļ Ƿ, Ե ļ ϴ Ŀ ϰ ˴ϴ.
Ƿ ׳ ļ ϴ.
(8) ̺ :
׳ ִ ̶ մϴ.
߿ ܺ ü ü
̷ ִ ̺Դϴ.
ܺ ü ü ġϱ ̶̺ Ī ϰ Ǿ .
̺ Ǵ ũ, , ɿ ֽϴ.
RG 8̶ ̺, RG 58̶ ̺ մϴ.
̺ Ǵ 50Դϴ. GO TOP
(1) (DIPOLE) ׳ :
׳ ⺻ Ǵ ׳Դϴ. 1/2 ̸ ̺ Դϴ.
׳ Ʈ ⼺ 8 ̸ 鿡 ⼺Դϴ.
׳ Ǵ 75Դ . ׳ ܵε Ǹ ٸ ׳ Ұ DZ մϴ.
Ʈ V ̷ ִ ׳Դϴ. Ǵ 50̾ Ư MATCHING ʿ ġ
۾Ƶ DZ ̿ ֽϴ.
(2) ׳ ( ׳) :
׳ Ʈ ϳ ׳ ϴ. ġ 0 ǵ ǹմϴ.
ǥ 0̹Ƿ ǥ鿡 Ͽ մϴ.
̷ ϰ Ǹ Ʈ
ʾƵ ϴ Ͱ ȿ մϴ.
Ƿ ׳ 1/4 شϴ Ʈ ϳ մϴ.
⺻δ ׳ մϴ.
׳ Ʈ 鿡 ⼺ ݿ ̸ 鿡 ⼺ Դϴ.
.׳ Ǵ 36Դϴ. ׳ ſ ֽϴ.
145MHz ׳ SLIM JIM ׳ ҽϴ. մϴ.
Ʈ ǥ鿡 ׳μ ̿˴ϴ.
ڰ ⸦ տ Ǹ
ü Ű ǥ ˴ϴ.
׳ ø ǥ鿡 ϴ.
ġ 0 ݼǿ Ʈ ϸ, ǥ鿡 Ͱ ȿ մϴ.
̷ ׳ GP ׳ մϴ. ݼ ſ ü ̿մϴ.
̷ ü (RADIAL)̶ ϸ ̴ 1/4Դϴ.
GP ׳ ƿø Ǹ ׳ ̵ ϴ.
̷ ׳ ٴ GP ׳ ϸ, ƿø Ʈ ϴ.
5 Ʈ ƿø GP ׳ 5 GP ׳Դϴ.
(3) ߱ ׳
߱ ׳ ߱, س ׳Դϴ. ׳ , ݻ, ı Ǿ ֽϴ.
⼺ ı ü ⼺ ֽϴ. ׳ TV ſ ſ ǰ ־
ֺ
ֽϴ. Ǵ 25Դϴ.
Ƿ ݻ ڷδ İ ʽϴ. 1 ݻ⸦ մϴ.
Ƿ ı İ ϰ Ǹ ⼺ ˴ϴ.
ı Ҽ ⼺ īο ̵ մϴ.
߱ ׳ʹ , Ӹ ƴ϶ ݻ Ǵ
迭 (PHASED ARRAY) ׳Դϴ. 2 Ʈ ߱ ׳ ũμ 3 Ʈ
߱ ׳ Ƿ, ׳ ġ ̿ϰ ֽϴ.
(4) ׳ :
Ʈ ̷ ׳Դϴ. Ʈ ̷ ̴ 1 Դϴ.
´ , 簢, ﰢ ̸ ʿ信 մϴ. ⼺ 8 ü Դϴ.
Ǵ
60Դϴ. ׳ ļ Ʈ ׳ ġ Ƿ ̿ǰ
ֽϴ.
Ƿ ݻ ڷδ İ ʽϴ. 1 ݻ⸦ մϴ.
Ƿ ı İ ϰ Ǹ ⼺ ˴ϴ.
ı Ҽ ⼺ īο ̵ մϴ.
(5) Ÿ ׳
︮Į (HELICAL) ׳
ε ϸ ̷ ׳Դϴ. ̰ ۾ ˴ϴ. ̵ ſ
ϴ.
α 丮 (LOG PERIODIC) ׳
ı ڰ ſ ߱ ׳ ¿ ׳Դϴ. ļ ϹǷ ,
ܱ ǰ ֽ ϴ.
ڳ ÷ (CORNER REFLECTER)׳
Ϲ ׳ ݻ ġ ׳Դϴ.
ü ũⰡ ۾Ƶ īο ⼺ Ƿ ̿ǰ ֽϴ.
Ķ (PARABOLA) ׳
Ϲ ׳ ݻ ġ ׳Դϴ.
⼺ ϸ ũ 뿪 ļ ǰ ֽϴ. GO TOP
J-Pole׳ (144mhz)
ڷ 1 (HL2LGT - ڷο)
׳ 144MHZ ׳Դϴ. ׳ 簢[LOW ANGLE RADIATION]
{ϹGP 鿡30̻̳ ׳ 0 } Ϲ Ground plane ׳
ȿ 50% ϸ Ground plan radials Ž ʴ ֽϴ.
̸ SLIM JIM̶ ϸ Ʒ ణ Դϴ.
Խϴ. Intergrated matching stub
ϸ Ǵ 50Դϴ.
׳ ĸ Ű ̸, Matching stub ȿ簡 Ͼϴ.
Ȯϰ Ī Ű VSWR1.5:1 ̸,̳ ,ڵε
̿ ֽϴ.
׳ ǿ ȣ ۼ ϸ, ε Ͽ ϱ ֽϴ.
, ϰ а ϴ.
غϿ
εγ ġ 밡, ̳ ܱ⸦ غϽʽÿ.
δ
1/2ġ 1 ⺻6m̸, 2 ֽϴ. Ϸ ǰ ֽϴ.
15mm*1 ,T15mm1,ĸ15mm*2, m -ܳ 1. -
1. Tڿ -T ߰ġ 154.5cm.[ ܱ153cm]
2.ڸ - ĸ ̴ 49.5cm [ܱ 47cm]
3.T 6cm [ ܱ4cm]
4.ܳ κ 2-3mm m ܳͿ - ɼκ ª .
SWR -ּ մϴ.1.5ϰdz, Tڿ [ɼӺ]ۼ Ϸ
ġ ϸ . ȵ ª ϸ ˴ϴ.
T Ʒ ̴ 10CM Ͽ ȣ ٸ ϸ˴ϴ.
ڷ 2.
̵ 2 J-Pole ׳.
2002ѱƸ߾&Ŀ 111Ʈְ ׳۴ȸ(512 ũ)
ʱ ׳۴ȸ ׳ۿ åԴϴ.115 з ʺڸ ׳ ⺻̷а ׳ ۿ ؼ Ǿִ. Ѻ ٽ ߽ϴ. Solo net ȸԺ 켱 ȹԴϴ...ȸԽǿ ֽø ũ, 帮ڽϴ. в ٶϴ. 20 Դϴ. Ʒ åڿ߬ j-poleڷԴϴ. |
CB׳ Loding Coil ª 2m׳(5/8) , õ ϻԴϴ. ٸ DZ ̰ VHF ׳ ϱⰡ ŵ? ,ʴ ̳ ...ϳ ѵ ̰ ľ׳ ֵ ͼġ ߰, VHF ª ϱ ߽ϴ. ڵ 2m DX ͵ ƴϰ... Ϻ Ŀ DUAL BAND ª ϴٰ Ե鿡 ȣ ʴٴ (Ư DS3JB*) 144mHZ ϳ ߽ϴ.
1)̴ ªƾ ǰ, 2)ȣ ƾ ȴ.... ̸ ø ϴٰ 5/8 ̰ 簢 ָ ĸ ִٴ ׳ ڵ ؼ ü̸ 125cm(2mx5/8=125cm) ....LODING ª ...... ũ ߰ LODING̵ CB׳ ̿Ͽ ýϴ. . ü Ʈ 125cm(5/8), LODING COIL ̴ 30cm
κ Ʈ 10cm LODING COIL 5cm (LODING 1m) ƷκпƮ 7cm BASE(Ϲu/v base) 8cm 30cm (SWR 145mHZ 1:1)
ɿ? MOBILE ȣ...Ȯ ſ. 73!!!...............................(۽ very good... ȣ....) |
|
Whip׳
泲ݻ Դϴ. ȣ ׳ ڵ Whip׳ ߽ϴ. 븦 1/4̷ (̵)SWR Ǵ ߾... ڵ ߽ϴ.
ڵ ½ȣ Ȯߴµ, ؼ ..... ָ ߽ϴ.
׳:̾ƸNR770R :50cm :C-150 :5W,2W 嵥 7A |
|
|
VHF 144Mhz (2m) 1/4 ANTANA(ڵ)-----ڷó (D S 2 L F P )
ϸ鼭 (Ǵٱ ȳ --;) ݴ ȣ 2M 1/4 ׳ Ұմϴ. 7700̳ 7900׳ Ͻø鼭 ׳ Ͻô е ϱ⸦ Ͻô е鿡 ׳ մϴ. ũ ٸ ̴ Ȱ ׳ Ǹŵǰ ִ. Ȥ ׳ Ͻñ ƴٰ ô Ե( ) ũ õ ֽð ׳ Ͻñ ٶϴ. ȣ ܷ ϴ. ڷ Ȩ ( http://ds2lfp.karl.or.kr ) ֽϴ.
1. RG-58 M ܳ Ѵ. 2. ö ַ (β ٶ ɷ, 3mm) Ѵ. (̴ 60~100cm ˰: ) 3. M ܳͿ . ̶ Ⱦ 尩̳ Ȥ Ʃ긦 ۰ ߶ ߽ վ Ѽ Ų· M ܳͿ . (ʼ, ߿, ̰ ūϳ) Ⱑ ʹ ܳͿ ʴ´ٸ κ ణ Ƴ ִ. 4. ܳ κ Ѵ. 5. ܳ κ ̰ 51CM ǰ Ѵ. ~ ^o^
. е . ȣ ݴ ԴӴ. |
Ѱ ֳ. ׳ Ŀ ġ ׳ ġ ġ ϼž Ѵٴ Դϴ. Ϲ ¿ 쿡 ó Ʈũ ġص , ǵ Ʈũ κп ġؼ ü ׳ Ǹ ȣ밡 ϴ. ƹ ü ° ϴ. ΰ Ϲ ׳ ̰ ª κп ġؾ Ѵٴ . ٸ ׳ 쵵 ϴ. վ ҳ ΰ --; ?() ư ϼ. . ~
߽ : Ȩǿ 鷯ּ. Խǿ ۵ ÷ֽñ. Ȩǿ Խ ䷷ϴϴ ^^; |
ڷ1.
׳ ġ
|
Ʈ |
Ǵܽ |
ļ |
10.43m |
180 |
6.55Mhz |
10.33m |
130 |
6.7Mhz |
10.23m |
80 |
6.8Mhz |
10.13m |
60 |
6.9Mhz |
10.03m |
52 |
7.0Mhz |
9.9m |
50 |
7.03Mhz |
-Ʈ ̿ ļ -
ΡٺƮ׳ǡ9.8Ǿ.
̰0.98%μѡ 20.85١ ٿ ̴.
̰ ұ ˼ ִ ̴.
̰ ϸ 7050Khz 21.28 ̿
19.80/21.28 = 0.93 % 0.93% ߴٴ ȴ.
3mm 10m ġ
Ͽ ̰ ִ° Ÿ
Ʈ Ǹ ڴ ϴ.
Ǵܽ ̺ ϸ װ ϼ̴.
̷ ׳ Ǵܽ ̺ Ǵܽ ̺ ̴ ° Ǿִ.
̺ ü ս Ǵ ̿ ǿ Ͽ ٸ ɼ ִ ̴ ª .
̹ 迡 50 ̺ 5D2V 14m © Ͽ.
̰ ̰ SWR Ʈ Ͽ ǥ(10) Ҵ.
̰ 7020Khz~7050Khz SWR ġ ̸ 7100Khz 1.28 ȣ ġ Ÿ .
ó ġ ġ ġ Ÿ Ƹ SWR ȴ.
·簣 7峻 ļ ȴٴ° 10 A Ȯ ִ.
̺ ϱ
Ͽ ڽ ֱ ణ SWRġ Ƶ ٰ Ǹ ε
10A SWRƯ ٺƮ׳ ġ ѵ ٷ Ʒ ۽ű⸦ ġ̴.
ϸ SWRġ Ͽ .
10B ̺ ̴.
ƹ ̻ Ͽ ̴.
10C ö ļ ξ Ʒ ִµ
̰
ڰ Ǿٰ DZ ܱ(11) Ͱ ̴
̺ 75ǰ 5C2V, RG11 Ʈ Ͽ.
̶ ٸ Ǵܽ 75ϸ ణ ԵǾ ļ 7000 KhzϷ Ǿ ϰԵȴ.
׳ μ ļ ϴ° ̳, ̰ ȸ ϱѴ.
ٺ펮Ʈ׳ ٶ ȸ̳ ̺ ̹Ƿ ̷ ̸ ߷ ִ ٸ ̴.
SWRġ ȣ 쵵 δ 44% ȿ ̶ Ͽ ϴ.
տ ణ 21Mhz 1.5 ̱ ۵ ۵ Ǵܽ 105 α̹Ƿ 75 ̺ 5C2V, RG11 ϸ ٸ 75 ̺μ 2 Ͻô е .
̻ ǰ ε ǰ ʴ ׳ ġ Ҽ Ƿ Ȯ ̳ OMе
Ȱϼż IMF Ӱ óϴ Ƹ߾ȣμ ˱⸦ ٶ.
*׳ ٺ펮Ʈ ׳ ´° ׳ ̰ 1/2 忡 Ҷ ٺ펮Ʈϰ,
̿ 忡 ų ľ׳μ Ǵ 迡 ų ۵ǰ ϶ , ϶ бϸ 1:1 ߷ ̺ 75̳ 50 Ǵ Ƽ ׳ 1.5 ٺ펮Ʈ ۵ȴٰ ,
׳ ̺ 庰 Īȸΰ ʿϴ.
ٸ ǵ Ǵ Ͽ
ڷ 2.
7Mhz ׳ (ѱƸ߾2002 4,5 KARL )
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
ڷ 3.
HL4FSR WHIP׳ ڷ (http://hl4fsr.wo.to)
Mobile_ant (3.5,7,21Mhz) (xls)
ڷ 4.
7Mhz Mobile whip Antanna (2004.4 Ͽֺ лNET ׳ Ѹ翡 )
ϼ Դϴ. CB׳ PIPE,CAP ̿Ͽ ϴ. ׳ ۿ ɰ Ƴ ʴ DSØQX (лNET) ȣȸ ٽѹ 帮, ǰ ۰ ٽ Ͽ øڽϴ. |