Re: Topband: RF attenuators

2011-08-25 Thread Missouri Guy
On Tue, 23 Aug 2011 12:01:56 -0600 Tod t...@k0to.us writes: Jim is correct. You can look in the ARRL Handbook for resistor combination that will give you the attenuation you desire while keeping the impedance at a suitable value. 73, Tod, K0TO FWIW...there's also a rather old, but

Re: Topband: EZNEC circular loop

2011-08-25 Thread Guy Olinger K2AV
In version 5 EZNEC, in the WIRES window, click on Create in the menu bar, then click on loop in the drawdown menu. 73, Guy. On Wed, Aug 24, 2011 at 1:46 PM, DF3KV df...@t-online.de wrote: Just create a loop with 200 sides 73 Peter, DJ7WW -Original Message- From:

Re: Topband: RF attenuators

2011-08-25 Thread Pete Smith
I highly recommend the articles by Jack Smith, K8ZOA on the Clifton Labs web-site. One title talks about 6 dB splitters, but there is much more test data there, including tests of a TV splitter. See http://www.cliftonlaboratories.com/6_db_hybrid_combiner.htm and

Re: Topband: EZNEC circular loop

2011-08-25 Thread W2PM
There is a standalone tool to create loop files for EZNEC too .. that is perhaps what they built into V5 ... I have it on a pc around here if someone wants it - it was a freeware thing. Worked well with dumping a file which then read by EZN Sent from my iPad On Aug 25, 2011, at 3:58, Guy