C cheater New Member Dec 31, 2008 #1 I have seen the circuit of 4w FM transmister at 4W FM Transmitter but i don't have idea what is VK200 (ferite beads with 6 holes) he as used who's notation is RFC1,RFC2 and RFC3. Please can anyone tell me what is this and how it works ???
I have seen the circuit of 4w FM transmister at 4W FM Transmitter but i don't have idea what is VK200 (ferite beads with 6 holes) he as used who's notation is RFC1,RFC2 and RFC3. Please can anyone tell me what is this and how it works ???
Nigel Goodwin Super Moderator Most Helpful Member Jan 1, 2009 #2 LIke it says, it's a ferrite bead with six holes - presumably you wind wire through it to make an RF choke.
LIke it says, it's a ferrite bead with six holes - presumably you wind wire through it to make an RF choke.
JKF1000 New Member Jan 1, 2009 #3 Have you tried a google search, have just searched for a VK200 ferrite and got a few results including retailers with stock, Karl.
Have you tried a google search, have just searched for a VK200 ferrite and got a few results including retailers with stock, Karl.
P picbits Well-Known Member Jan 1, 2009 #4 VK200 looks like this attachment. Attachments self_choc_vk200.jpg 8.5 KB · Views: 387
C cheater New Member Jan 1, 2009 #5 i want to know what is purpose of using this ferite bead. From where get its detail ??
Papabravo Well-Known Member Most Helpful Member Jan 1, 2009 #6 It increases the inductance of a few turns of wire. You do know what inductance is for. Right?