Educational tender items for schools in Malaysia
"AVAILABLE ISI STUDENT MICROSCOPE FOR NCERT KITS (UPSKL, SSK, SSLK BIOLOGY)"

Blood Bank Instruments

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PHOTOTRANSISTORS CHARACTERISTICS & TESTING METHODS

Objectives of this experiment:
1. To determine how the input resistance of an amplifier is affected by the Beta of the transistor and the value of the emitter resistor.
2. To demonstrate how Beta can be increased with the Darlington circuit.
Built in regulated power supply: +15V/300mA.
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms

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