웹2024년 3월 21일 · Balun de rapport 1:2 spécial bandes basses. Impédance entrée: 25 Ohms symétrique; Impédance sortie: 50 Ohms asymétrique; Connectique de sortie au choix : Vis Inox M6 (écrous et cosses fournis), type UHF(SO-239) ou type N; Fixation arrière par 2 colliers fournis; Choisissez vos connecteurs : 웹2010년 11월 6일 · Balun means Balance to unbalanced and unun is unbalanced to unbalanced. You even see 1:9 magnetic longwire baluns. You can not get more wrong terms in one sentence. If you have a balanced antenna like a dipole you do need a balun, if you use a asymetrical antenna like a endfed longwire or a vertical you can use an unun.

De BalUn en aanpassingstrafo onder de loep - HF kits

웹AliExpress에서 품질 좋은 Antenna balun 9 1 무료 전 세계 ... 2024-08-12 02:17:26. 우수한 짧은 섬유 144/430 안테나. 잘 포장, 배달 손상없이. 빠른 배송. 안테나 더 VHF 146 Mhz, SWR 146, … 웹Dipole Antenna의 지상고와 Balun 선택에 관한 이슈. 아마추어무선사에게 가장 익숙하면서도 막상 제작하거나 설치 하려면 스스로의 기대치를 만족 시키지 못하는 안테나가 바로 쌍극자 안테나 (Dipole Antenna) 이다. 오랜 경험을 가진 아마추어무선사에게는 나름의 ... ooh you send me rush hour

LDG Balun and Unun User

http://www.on5au.be/documents/baluns%203.pdf 웹2024년 3월 31일 · 1:1,1:1,5; 2:1; 3:1; 4:1; 6:1; 9:1; 12:1 oder jede andere gewünschte Wickelart. Das hängt ganz von der gewünschten Übertragungsverhältnis ab, die man … 웹The theory and design of a Tchebycheff tapered balun transformer which will function over frequency bandwidths as great as 100:1 is presented. The balun is an impedance matching transition from coaxial line to a balanced, two-conductor line. The transition is accomplished by cutting open the outer wall of the coax so that a cross-sectional view shows a sector of the … ooh you are awful gif