![]() |
If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
Thread Tools | Display Modes |
#5
|
|||
|
|||
![]()
dave
shared these priceless pearls of wisdom: -Hey Jim Thanks! - -Maybe I should just build him a generic dipole out of wire or copper tape. -How do you get the bandwidth wider, use a wider conductor? That is correct. The "fatter" the conductor the wider the bandwidth. You can do a pretty fair job with two or three strands of bare copper wire (stripped romex) in parallel for each arm of the dipole. The problem is that the fatter the wire (or the apparent wire) the shorter will be the elements. I know that ½" copper tape centers up pretty nice with a length around 20½". If you use bare copper, you might cut one of them a half inch longer and one of them half an inch shorter and see what happens. - -Also, my only vswr meter is a old radioshack one for use in the 10 meter - range, can I retrofit it to work in the 120 mhz area? 9 out of 10 of those old CB VSWR meters aren't worth a darn in the aircraft band. It is catchascatchcan as to whether yours is going to be "good" or not. One easy way to tell is to calibrate it with a few known good antenna installations and see if the CB meter comes even CLOSE to a known good meter. Jim Jim Weir (A&P/IA, CFI, & other good alphabet soup) VP Eng RST Pres. Cyberchapter EAA Tech. Counselor http://www.rst-engr.com |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Retractable Comm Antenna | Ron Wanttaja | Home Built | 11 | September 6th 04 06:59 PM |
ELT antenna -- Pitts | Al MacDonald | Home Built | 0 | July 15th 04 03:27 PM |
Antenna informtion needed | dave | Home Built | 14 | April 12th 04 05:05 AM |
Ext antenna connection for handheld radio | Ray Andraka | Owning | 7 | March 5th 04 01:10 PM |
comm's RX antenna | acepilot | Home Built | 5 | March 3rd 04 05:34 PM |