Search found 6 matches

by lgcdmb
Sat Feb 25, 2012 4:13 am
Forum: Avionics (GPS/NAV/COMM)
Topic: Antenna help
Replies: 5
Views: 13073

I think you'll find that just about any conductive material will work. The marker beacon signal is very strong and at close range. Use any old coax you have sitting around. To the original question, I'm using Archer style Nav antennas in the wingtips, and Delta Pop antennas for comm, UAT and transpo...
by lgcdmb
Wed Dec 28, 2011 8:13 pm
Forum: RV 7/7A
Topic: Dimple nutplates?
Replies: 5
Views: 13134

Small diameter female dimple die

I dimple the nutplates, but in order to do so you need a female dimple die that has a smaller OD that the standard one. Avery has one here: http://www.averytools.com/prodinfo.asp?number=14870 Cleaveland has this one: http://www.cleavelandtoolstore.com/prodinfo.asp?number=DIE4263S The right tool make...
by lgcdmb
Mon Dec 12, 2011 12:26 pm
Forum: Electrical Systems
Topic: Schematic for land/taxi lights
Replies: 5
Views: 13126

Schematic for single taxi/landing light switch

Here's what Bob Nuckolls suggests in his AEC e-book in chapter 11. It's great reading if you're looking for good ideas.

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by lgcdmb
Tue Nov 01, 2011 7:47 pm
Forum: General Construction Questions
Topic: Rivet Size Question...
Replies: 6
Views: 12452

You can use a scale to determine what edge of the gauge to use. The length is in 16ths, so a 3-4 rivet is 4/16 (1/4) in. long. The length is measured from the surface of what you're riveting so you measure from the flat base of the dome on a 470 (universal head) rivet and from the top of a 426 (flus...
by lgcdmb
Sat Jan 02, 2010 6:30 pm
Forum: Avionics (GPS/NAV/COMM)
Topic: Push to talk wiring
Replies: 6
Views: 13525

Yes, IMHO.
by lgcdmb
Sat Jan 02, 2010 2:52 pm
Forum: Avionics (GPS/NAV/COMM)
Topic: Push to talk wiring
Replies: 6
Views: 13525

The schematics/sketches are confusing in that the tip and ring wires are shown in different positions. If you look at the mic plug, tip is the end connector on the male end of the plug. Ring is next, separated by an insulator, and the barrel is last, separated by another insulator. The mic cable wil...