[Repeater-Builder] Re: Decibel repeater antenna question......

2004-04-18 Thread Al Wolfe
I've worked on a great many of these types of antenna arrays in the last 35+ years and every one had an impedance of 50 ohms at the individual element. An odd multiple of a 1/4 wavelength of 75 ohm coax takes it to 100 ohms. When stacking elements two 100 ohm loads in parallel are 50. Then do

Re: [Repeater-Builder] Re: Decibel repeater antenna question......

2004-04-18 Thread Chuck Kelsey
- From: Al Wolfe [EMAIL PROTECTED] To: Repeater-Builder@yahoogroups.com Sent: Saturday, April 17, 2004 6:20 PM Subject: [Repeater-Builder] Re: Decibel repeater antenna question.. I've worked on a great many of these types of antenna arrays in the last 35+ years and every one had

Re: [Repeater-Builder] Re: Decibel repeater antenna question......

2004-04-18 Thread Joe Montierth
stuff. Chuck WB2EDV - Original Message - From: Al Wolfe [EMAIL PROTECTED] To: Repeater-Builder@yahoogroups.com Sent: Saturday, April 17, 2004 6:20 PM Subject: [Repeater-Builder] Re: Decibel repeater antenna question.. I've worked on a great many of these types

Re: [Repeater-Builder] Re: Decibel repeater antenna question......

2004-04-18 Thread Tony King - W4ZT
- From: Al Wolfe [EMAIL PROTECTED] To: Repeater-Builder@yahoogroups.com Sent: Saturday, April 17, 2004 6:20 PM Subject: [Repeater-Builder] Re: Decibel repeater antenna question.. I've worked on a great many of these types of antenna arrays in the last 35+ years and every

Re: [Repeater-Builder] Re: Decibel repeater antenna question......

2004-04-18 Thread bradley glen
PROTECTED] To: Repeater-Builder@yahoogroups.com Sent: Saturday, April 17, 2004 6:20 PM Subject: [Repeater-Builder] Re: Decibel repeater antenna question.. I've worked on a great many of these types of antenna arrays in the last 35+ years and every one had

Re: [Repeater-Builder] Re: Decibel repeater antenna question......

2004-04-18 Thread Paul Guello
, April 17, 2004 6:20 PM Subject: [Repeater-Builder] Re: Decibel repeater antenna question.. I've worked on a great many of these types of antenna arrays in the last35+ years and every one had an impedance of 50 ohms at the individualelement. An odd multiple of a 1/4

[Repeater-Builder] Re: Decibel repeater antenna question-unbalanced radiating loops

2004-04-16 Thread Coy Hilton
The 2 meter 4 bay uses a coaxial matching harness to connect the dipoles to the complete unit. From the connector end it looks like a single antenna with a nominal load of 50 ohms. No baluns are needed. --- In Repeater-Builder@yahoogroups.com, bradley glen [EMAIL PROTECTED] wrote: Hi I

Re: [Repeater-Builder] Re: Decibel repeater antenna question-unbalanced radiating loops

2004-04-16 Thread Paul Guello
I found the link to the information on the Decibel harness. It's still on theKC5DGC web site. The discussion on the list was that it was mostly correct. http://www.kc5dgc.net/db224.htm Paul kb9wlc Coy Hilton [EMAIL PROTECTED] wrote: The 2 meter 4 bay uses a coaxial matching harness to connect

Re: [Repeater-Builder] Re: Decibel repeater antenna question-unbalanced radiating loops

2004-04-16 Thread Joe Montierth
--- Paul Guello [EMAIL PROTECTED] wrote: I found the link to the information on the Decibel harness. It's still on the KC5DGC web site. The discussion on the list was that it was mostly correct. http://www.kc5dgc.net/db224.htm Paul kb9wlc I see one big problem with the measurements.