Downloadable Reference Materials for Amateur Airplane Builders

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Peer Review Policy

These pages on the AeroElectric Connection's website are a repository for some of the best aircraft design, fabrication and operating techniques to be found anywhere. Words found on these pages are representative of many sources of information not the least of which include our readers. Comments and alternative views from anyone are always welcome. Reviews that include detailed analysis of system physics are of intense interest and actively solicited. We're appreciative of any time and effort you can offer in helping us maintain high standards in the practice of good science in systems design. If you have a piece of work you'd like to make available to others, we'd be pleased to consider posting it on this site.

If anyone detects a variance from facts or physics in any materials published on this website, I'd certainly like to hear from you. These articles are not offered as gospel from Bob Nuckolls or anyone else. This is a repository for the best information I can find or produce. I depend on my fellow scientists to shine the light of their experience and critical review upon the path to success.

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Downloadable Updates to The AeroElectric Connection

How To Articles

Click here for a comic book on a time tested, simple firewall penetration technique for wires.

Click here for robust, low cost option for wing-root wiring disconnect.

Click here for Bob's Shop Notes on string ties for wire bundles

Multiple wires in a single crimp? Sure, why not? Click here for an illustrated Shop Notes on an easy technique for insuring good results.

Click here for Bob's Shop Notes on connecting your hand-held comm transceiver to the ship's VHF comm antenna.

Click here for the schematic on a do it yourself low voltage monitor. This circuit is identical to the one used on our LVM-14 Loadmeter/Voltmeter and LV Warning system. All of the parts can be acquired from Digikey.

Beating the Radio Shack 270-030 Filter into Submission Click here for a page from Bob's Shop Notes which illustrate one technique for assembling this low cost and versatile filter kit into a usable accessory for your electrical system.

Confused about microphone jack wiring? Click here for a page from Bob's Shop Notes that should help you sort out where the wires need to solder onto the back of your microphone jack . . .

Stereo Music in your Airplane? Here's a set of wiring diagrams that illustrate audio wiring to integrate stereo music sources with monaural aviation audio sources. The diagrams are specific to the Micoair 760 VHF transceiver and exemplary of other combinations of avionics accessories. This data package also shows you how to assemble and install your own audio isolation amplifier in either stereo or monophonic configurations. Click here to download.

Bob's Shop Notes: CladBoarding - The fast track from idea to proof of concept. This article illustrates on of Bob's favorite techniques for quickly assembling small to moderately complex electronic circuits for testing.

Bob's Shop Notes: Too Many Shields, Too Few Pins. Got a ton of shielded wires and only a few ground pins in the connectors? Here's an easy way to deal with the task.

Roll-ur-Own Crowbar OV Module. One of the parts in the earlier article has become obsolete. This new piece uses more generic and readily available components.

Bob's Shop Notes: MAC trim servos are fitted with a short bundle of small wires. Here's an easy connector solution for dealing with those little wires.

Here's a picture that illustrates some important points for installing our S704-1 as an alternator disconnect relay in permanent magnet alternator installations.

Bob's Shop Notes: A comic book on installation of open barrel pins on Waldom Molex, AMP Mate-n-Lock, and D-Subminature connectors using our BCT-1 or similar crimp tool.

Shower-o-Sparks Magneto Wiring. Here's a way to wire magnetos fitted with retard breaker points and still use low cost, panel friendly toggle switches for control.

Low Cost Wig-Wag system using automotive flasher.

Click Here for a .pdf file on MAC Servo Trim system using MAC Relay Deck. Click Here for a .pdf file on MAC Servo Trim system with a roll-your-own relay deck.

Bob's Shop Notes: Soldering D-Subminiature Connectors

VARIACs and Shop Safety

An All Electric Airplane on a Budget

OV Protection for Alternators with Built-In Regulators (Schematic)

Pictorial on preparing ends of shielded wire for connection to other goodies in your airplane. . . . .

"Low Cost Ground Power Jack for Your Airplane" Sport Aviation, November 1997, Page 85.

"Big Connections - Terminal Installations on Big Wires . . ." Kit Aircraft Builder, Fall 1996

When is a Good Ground Not? An article on the fabrication and use of a 4-wire milliohmmeter.

Instructions for RCT-2 Coax Crimp Tool

Comic Book on Coax Cable Connector Identification illustrates several styles of BNC coax connectors . . .

Comic Book on Fusible Link Fabrication shows step by step procedure for building 22 and 24AWG fusible links. . . . .

Battery Replacement - a plan for throwing in the towel . . . a capacity test fixture.

Schematic for flap system using permanent magnet motor includes dynamic braking, options for limit switches and second switch for "back seater" . . . .


How it Works . . .

Bob's Shop Notes on crimping tools for solderless terminals, a comparison of two tools with wide range of cost. An examination of how well they work.

Over the years, AeroElectric Connection drawings have depicted a mixture of progressive transfer switches by Honeywell-MicroSwitch and Carling (who makes the S700-Series switches stocked at B&C). Until all the documentation can be updated to resolve the differences between the two brands Click here for a benchmark document that describes the different numbering for the progressive transfer switches.

Click here for Bob's Shop Notes on the differences between ANL current limiters and JJS/JJN series fuses.

Wire Strippers - Wire Strippers - Facts and Myths A shop note that explores the physics of getting that little bit of plastic out of the way so you can get on with wiring the airplane . . .

Crimp or Solder - the debate just won't die. Here's a critical review of an article that appeared in Sport Aviation. The author advocates a lot of tools and techniques that are in stark contrast to aviation practice and rudimentary physics of joining wires.

An illustrated discussion about spike catching diodes and how they work.

Everything you ever wanted to know about RG batteries but were afraid to ask. . .

"FastOn vs. Ring Terminals . . . What's the Difference?"

"Let's Talk Starter Solenoids"(230K Illustrated).

"Light Emitting Diodes" A little theory and practice for using solid state indicator lamps.

"Spikes and Transient Voltage Suppressors" A list server thread (600K Illustrated).

"Switch Ratings - What Does it all Mean?"

"What's all This Battery Isolator Stuff About Anyhow?" Sport Aviation, December 1995, Page 87

"Fuses or Circuit Breakers?" Sport Aviation, March 1993, Page 86.

Anatomy of a Good Solderless Terminal

Recombinant Gas Batteries Everything you wanted to know but were afraid to ask.

"Avionics Master Switches: Really Necessary?"

"Thermocouples - An excerpt from Chapter 14 of The AeroElectric Connection."


Threads from SIGS and Newsgroups on Electrical Systems Issues

Vacuum Systems vs. All Electric - a thread on systems that suck.

All Electric Panel - a list server thread . . . .

"Batteries, a list server thread."

Fuses & Breakers . . . to fiddle or not to fiddle, that is the question . . . .

"Battery Cables . . . ."

EXP-Bus a review of the on-line advertisement.

EXP-Bus Discussions on the Net

B&C Starters; A net thread . . . .

"What's all This Failure Tolerance Stuff Anyhow?"


Reference Data

A compilation of frequently asked questions thanks to AeroElectric-List reader L. Holt. This rather large .pdf file contains a huge data base of questions and answers fielded on the AeroElectric-List . . . use the Acrobat Reader word search function to quickly root out answers to many of your questions.

What's all This DO-160 Stuff Anyhow?" A two-bit tour of RTCA DO-160 . . . A common sense approach to deciding if an electro-whizzy is going to survive and perform as intended in an airplane.

"AeroElectric Connection, an Information Service and Guide to Theory, Operation, Design and Fabrication of Aircraft Electrical Systems". 8.5" x 11" 230+ pages. Loose leaf text designed to allow periodic updating with the evolvoing art and technology of building the world's finest single engine aircraft.

Drill Size Chart converts number, letter and fractional drills to decimal inches . . .

"Wire Sizing" Sport Aviation, June 1997, Page 56.

Adel Clamps, everything you wanted to know and were afraid to ask . . .

Down-loadable wiring diagrams in AutoCAD: If you're an AutoCAD user with R12 or later, or AutoCAD Lite -AND- you'd like to develope a wirebook for your project that rivals anything sold for a Learjet, you may wish to take advantage of this offer. I've gathered a collection of drawings along with my entire symbols library into a single file which you're welcome to download and use as you see fit. It includes a project-in-process for a Lancair IVP page-per-system wirebook. You are welcome to Click here to download "wirebook.exe", a self-extracting PKzip file.


Aviation Interest and Comentary

Never Again - The Saga Continues. One of thousands of stories over the years that shows were we need to be going with our airplanes and their systems.

A Very Rare Photograph

"If you Can't Afford a Nailgun, Will a Hammer Do?" Plugging into the miracle of GPS on a budget . . . Sport Aviation, November 1996, Page 95.

"The Future of Amateur Built Aviation - We Need to be Better Than Certified"

"The American General Aviation Technology Experiment: A future for you and me?"

What's all This Major vs. Minor Stuff Anyhow?

"No Juice" a short piece on RG batteries which appeared originally in Aviation Consumer, Februrary 1, 1995. and updated 4-15-98.


Bob's Miscellaneous Writings

"Resistance is Futile . . . You will be Assimilated."

A Tale of Two Crises

How about a comprehensive bone ban treaty?

"I'll have a Physics 101, History 201 (hold the War of 1812) and a side of Football? . . . "

"Logic Man - his condition is deteriorating . . . "


Guest Editorials and Comentary

"Should the Justice Department Break up Tiger Woods? . ."

America - the Good Neighbor

"Big Rocks: A study in practical priorities"

"Americans who Risked Everything" Rush Limbaugh Jr.

"The Art of War" Tom Adkins