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WJOE Radio

Electronic KITS

 You build and learn about these state of the art electronic devices, and save cash!

NEW! Phono Pre-amp, RIAA equalized

Site Created 08/10/96 Updated 12/02/19

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Radio Museum

 

Restoration Components

 

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  Tubes Capacitors Our policies and privacy statement! Transistor Belt Kits, Vintage Tape Decks, R to R Radio Price Guide Multiband Dial Lamps, Lighting Kits  Restoration Projects Novelty Tools, Dial String, Kits, MORE Technical notes (CAPACITORS) Related items Wire, Power Cords, Fuse, Connectors Technical notes (MEASURE BELTS)   Electronic Kits  Technical notes (Schematic SYMBOLS) Resistors, Power, MISC   Parts and Items for SALE

NO MINIMUM CHARGES, buy 1 or 100.  

E-mail for larger quantity pricing!

Contact us for Credit Card orders, or quotes, MAIL IN Order: Click here for the form!

    Check or Money Order CLICK HERE!

MM/MC to Line level Phone Pre-amp RIAA equalized

  Use this kit to get the high quality magnetic cartridges to work on aux input or phono inputs that only allow older ceramic cartridges. RIAA equalization will compensate for use into any line level input. You can now connect your truntable to a tape input, AUX, CD, ect.  

Simple DIY kit! Easy to build High quality circuit board RIAA EQ built in Super flexible power source. Built in positive and negative rails Can use 9 volt battery, or external 9-30 volt DC supply Everything shown incl Can be purchased built (as shown) Circuit board populated Super compact, can be mounted inside your player or reciever 2.3" x 1.2" x 1.05" high Wire included

DIY Kit $14.99

Pre-Built Circuit Board $19.99

Electronic Vibrator Kit, 6 or 12 volt

Replace with this Kit! Only $14.99, pre-built $20.99

  Does not wear out. Includes 6 full color pages packed with building instructions, vibrator schematics, installation hints, and more! Everything you need to build and custom install your high tech FET driven solid state replacement. You get more, because you learn about these devices at the same time.

  Complete system includes all the components, high quality silk screened circuit board, and wires. Designed with a soft start circuit to immitate the original design, and help the longevity of your device(s). Shown on the right aready built! Works on 6 or 12 volt systems, negative or positve ground. Must select the correct grounding when purchasing. You will need to supply a solder iron, and solder.  Wire bending and cutting tools shown below are also recommended. We recommend needle nose pliers, and the diaganal cutters.

Negative ground KIT 

$14.99

Positive ground KIT

$14.99

Pre-built, three wires. As shown. See note below.

$20.99

Pre-built, three wires. As shown. See note below.

$20.99

Please NOTE: Pre-built units are made to order, and may require a 2 - 10 day lead time depending on quantity.

    Check or Money Order CLICK HERE!

EMF Kit Electro-Magnetic-Field Detector

 

Improved Design!

More sensitive than the KII, Works 100% half dead battery, 4.5 to 15 volts!

  Ghost hunting, looking for electrical fields? This will do the trick. Specifically designed to keep its sensitivity even as the  battery drains. Features very low power consumption, LED level indicator, and an optional peak detector alarm system. This will set off a very bright LED if the meter peeks more than 1 second, or mutiples witin a couple seconds.* Can be connected to a peizo or other types of audible devices. Complete system includes all the components, high quality silk screened circuit board, battery clip, and battery holder. Runs off a single 9 volt battery. Small size can mounted anywhere.

  Like all our kits, Includes multiple full color pages packed with building instructions, componenet identification, installation hints, and more! Everything you need to build and custom install your high tech Electro Magnetic Feild detector. You get more, because you learn about these devices at the same time.

NOTE: Peek/Alarm not available alone. Both the detector and alarm are built on the same circuit board. Must purchase the EMF detector with the Alarm.

I built one into a plastic ice cream container. CHECK IT OUT!

Does not lose sensitivity as the battery dies, like others. Works 100% on half dead batteries. Add a speaker and detect tiny silent movments in your environment. Battery connector and metal battery holder included but not shown, battery not included. Shown complete EMF kit and the peek/alarm included. Very low power, many hours from one 9 volt battery. Select two settings for the alarm/detector on time. Customizable with pre-built order!

EMF Kit

$16.99

Pre-built EMF. See note below. 

$22.99

Please NOTE: Pre-built units are made to order, and may require a 2 - 10 day lead time depending on quantity.

Pre-built kits may have options. LED placement, Alarm on time, ECT. Please email us for special needs.

 

SOLDER IRON STARTER KIT

40 watt 120 volt solder iron Solder, rosen core Iron holder

$12.99

20 x 20 Stereo Power Amp Kit (built)

A lot of sound from a small package!

Stereo amplifier up to 20 watts @ 18 volts power Already assembled - As SHOWN Includes DC power jack - not shown Includes input cables - not shown Speaker outputs to screw mount connectors LED power on indictor Built in volume control Can use line level devices Connection diagram and instructions included

 $9.99

    Check or Money Order CLICK HERE!

230 Volt Tube Power Supply, Tube Audio

Step up 12 volt to 230 volt 7 watt power  supply

Originally designed for a tube pre-amp circuit. Worked so good we decided to offer it as a kit. The kit includes building instructions, helpful hints, and the schematic diagram.  Can be used for anything. This is adjustable to approximatly 230 volts, and as low as 150 volts with a 12 volt input at 800ma.   Perfect for tube circuits, magic eye tubes, and Nixie tube projects. We added development space to incorporate your own input supply on one board. The operating perameters are shown below. One 12 volt supply can power the filiments and the tube bias through this supply.

  You get all the components, a high quality silk screened circuit board. As well as 4 pages of building instructions, hints and information.

Some of the USES

Magic Eye tube Nixie tube projects Amplifiers, pre-amps 20's era Radio Supply B and C battery replacement supply  

 

200 volt supply KIT

$15.99

200 volt power supply Pre-built. See note below.

$19.99

Please NOTE: Pre-built units are made to order, and may require a 2 - 10 day lead time depending on quantity.

    Check or Money Order CLICK HERE!

Mini Amplifier KIT, and Connecting Cables

Mini Amplifier Kit produces approx 2 watts 6-15 volts DC.  This kit will require some basic tools and soldering. Comes with the 1/8" input jack, two pin power connector, and another two pin output speaker connector. Small foot print and monting holes on a high quality circuit board. Includes detailed CAD Instructions for building this kit, and learning some facts about electronic devices. Two plug and play 2 pin cables connecting to the amp. Perfect for any project needing an audio amp, or boost.

Mini Amp KIT

$5.99

Mini Amp KIT Pre-built. See note below.

$10.99

Please NOTE: Pre-built units are made to order, and may require a 2 - 5 day lead time depending on quantity.

10 LED Power/VU meter Kit

Complete kit! Detailed CAD Instructions included Two needed for Stereo Dual mode-Continuous or dot mode Adjustable sensitivity Hi or low level monitoring power or VU Power and signal cables included Note: Picture for ref only, kits may vary slightly Mono X 1    $3.99

Stereo X 2   $6.99

    Check or Money Order CLICK HERE!

LED Meter, and Connecting Cables

Blue or red LED volt meter. Already built.

  0-30 volts DC 3 digit meters. This is not a kit, so it will come complete. Also includes 3 pin plug and play cable. Simple three wire system.  

Perfect for any project needing meters. Like any volt meter these can be set up for measuring current, or temperature.............ECT.

Dimensions: Approx 1.4" X .90"

Snap in panel mount

Blue LED Meter

$5.99

Red LED Meter

$5.99

 

Electronic Door Bell Kit

Easy to Build Kit

9 volt system with a push button and two tone sound

Very easy to build

Perfect for a first timer soldering project

IC comes with a socket to protect it

Everything shown is included. Just follow the silk screen circuit board

Door Bell Kit

$2.99

 

    Check or Money Order CLICK HERE!

NO MINIMUM CHARGES, buy 1 or 100.  

E-mail for larger quantity pricing!

Contact us for Credit Card orders, or quotes, MAIL IN Order: Click here for the form!

TOOS = Temporarily Out Of Stock!

Photo's are for reference only. Actual product can vary.

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