Cell Holder, Stackable   (EE - 637)

To accommodate upto four 1.5V cells of size held in spring clips on the underride of a plastic panel, having clearly marked 4mm sockets, giving 1.5,3,4.5 and 6v tappings. Apertures in the panel facilitate cell removal.

Auto Transformer   (EE - 638)

Continuously variable voltage auto transformer, protected type. Comprises a tordially wound transformer with a continuously ^variable output voltage 0-240 volts. A.C. steplessly under full load. Input 220-240 volts A.C, 50 Hz. In stout metal case mounted on a metal base with two output terminals. Single phase with mains cable.

Simple Circuit Modules   (EE - 639)

Simple Circuit modules can be used to construct simple circuits. The modules are on 60 x 60mm plastic plates with 4mm plug connectors.

L.E.D. Red   (EE - 639/01)

L.E.D. Green   (EE - 639/02)

Resistor   (EE - 639/03)

Light Dependent Resistor   (EE - 639/04)

Single Pole Double Throw Switch   (EE - 639/05)

Push Switch   (EE - 639/06)

Motor   (EE - 639/07)

Buzzer   (EE - 639/08)

Reed Switch   (EE - 639/09)

Reed Relay   (EE - 639/10)

Relay Nand Gate   (EE - 639/11)

Lamp Holder   (EE - 639/12)