ElectroDynamics Inc
Electronics and MORE for the Discerning Modeler!
On-line Store

About Us

    EDR-103 Glow Drivers
      Single Cylinders & Twins
    EDR-105 Battery Monitor
    EDR-106 Pro Servo Reverser
EDR-107ADP Kill Switch
    EDR-108 Pow'R Back'R
    EDR-111 Pow'r Bus Pro
    EDR-117 LiteSys
    EDR-122+ Servo-Slo Plus
    EDR-124 BatMon Lite
    EDR-125 Gear Mg'R
    EDR-126 Gear Saver
    EDR-201 Current Probe
    EDR-203 ServoCiser
    EDR-206 Turbine Driver
    EDR-207L NanoTest
      Buffer-Amplifier Interface

    EDR-102 One-Clik
    EDR-103P Glowlite II
    EDR-107ADP Kill Switch
    SANYO eneloop Packs
    EDR-207L NanoTest
      A123 Tester

Ultra Switch II

    ED-Nano A123 Packs
    SANYO eneloop Packs
    Receiver Packs
    Transmitter Packs


    Switch Harnesses
    Amplifying Buffers
    Charge Cords

Festo Fittings


Heat Shrink Tubing

Ultra Precision Valves

Web Specials

Tech Talk

Email Us

Home of "No-Hassle" R/C Products


Pre-Toledo Sale 2018 Pre-Toledo 2018 FREE "Best Way" Shipping
Now thru March 31st 2018

We're at the Toledo Show
April 6th, 7th, 8th, 2018
See y'all there!!

Booths #298-299
Aisle J

Click on Picture for Location

Featured Products


EDR-102 OneClik Multi-Connex
One Click, and all your wing servos are  securely connected to your Rx in the fuselage!!



 Charger for up to 4 batteries at once,
at home or at the field!!

Take advantage of discounts on our
Super-Convenient Combo Charge Cords!

EDR-117 LiteSys

EDR-117 LiteSys
Complete Lighting System for
Giant-Scale DHC-2 Beaver

EDR-117 LiteSys

EDR-117 LiteSys
Complete Lighting System for
Giant-Scale Cessna 182


EDR-117MGS Machine Guns
A WAR bird Gotta have GUNS!!



THE Ultra-Reliable No-Interference Gas Ignition Kill Switch System. 

Advanced Deadstick Prevention!

No more
"Ooops, WRONG switch!"
unintended deadsticks.

Next-generation Super-Lattice Battery
Tx AND Rx packs now available!

The Confidence Builder
EDR-207L NanoTest

Fly with the CONFIDENCE of knowing that your A123 battery's up to snuff!



EDR-103P GlowLite II


EDR-103 GlowLite On-board Glow Driver
is now


Realistic Operation of Flaps, Spoilers...
EDR-122+ Servo-Slo Plus

REAL Flaps don't go "ZONK"!
Slow down your servos without a fancy $$$ radio!!

NOW with Built-in Pro Servo Reverser

ElectroDynamics now stocks
Ultra Precision Retract Valves!

Buffer-Amplifier Interface

Your new Spread-Spectrum Radio won't play nice with "other brand" servos, sequencers, ECU's etc.?

EDC-4341B boosts
low Rx signal (from 1.5V - 4.0V)
to full battery voltage.

An E-Z fix for only $12.00!

Recommended by Futaba!


EDR-126 Gear Saver

Ending the "Gear C-R-U-N-C-H"
has never been so easy or economical!!

ONLY $44.95!

Ultra Switch II

Heavy-Duty DSC-compatible
Ultra Switch II

Click Here for Ultra Switch II Product Review

Orders: 1-800-337-1638
Info: (734) 422-5420
Fax: (734) 422-5338

31091 Schoolcraft Road
GAZ Commercial Center
Livonia, MI 48150

We value your input! Click here to send us E-Mail

If you're in the area, please drop in for a visit!
We are open Mondays - Fridays, 10:00AM - 5:00PM
Need a map?
Click here!

2017 ElectroDynamics, Inc
Website comments/bugs: email the webmaster
Orders: 1-800-337-1638; Info: (734) 422-5420; Fax: (734) 422-5338
31091 Schoolcraft Road; GAZ Commercial Center; Livonia, MI 48150