A one meter long resistance wire passes over a meter scale and is firmly clamped to stout brass end-plates, on wooden base. Complete with Knife-edge...

Circuits

JOCKEY

$7.33

For Wheatstone bridge and potentiometer work, with moulded ribbed insulating handle, plated-brass contact with locating notch, and a plated-brass terminal with a 4mm socket. Dimensions:...

Circuits

RHEOSTATS, PROTECTED, 33 OHM,4.4Amp

$134.70

RHEOSTATS, PROTECTED, 33?, 4.4 Amp. Single tube, for use with high voltage up to 220V, fitted with 4 mm socket terminals, with protected cover.

Circuits

RHEOSTATS, PROTECTED, 100 OHM, 2.5Amp

$134.70

RHEOSTATS, PROTECTED, 100Ω, 2.5 Amp. Single tube, for use with high voltage up to 220V, fitted with 4 mm socket terminals, with protected cover.

Circuits

RHEOSTATS, PROTECTED, 1000 OHM, 0.8Amp

$134.70

RHEOSTATS, PROTECTED, 1000?, 0.8Amp. Single tube, for use with high voltage upto 220V, fitted with 4mm socket terminals, with protected cover.

Circuits

RESISTANCE UNIT 20 OHM

$7.33

resistance units on a high stability metal film element. Improved and less expensive resistance coil. Accuracy ?1%. 20 OHM

Circuits

WHEATSTONE BRIDGE, ONE METER-4

$49.78

This substantial bridge had broad, heavily plated brass strips mounted on polished hardwood base. Terminals with 4mm sockets are provided. 24 SWG constantan wire is...