This is a low voltage audio power amplifier.
Old radio fm radio circuit kit.
It has 8 pins.
The fm radio circuit mainly consists of lm386 ic.
Electrolytic capacitor assorted assortment box kit 500pcs pair 62 5cm 4 section telescopic stainless steel am fm radio.
Ages 12 as considerable soldering is required.
It operates at a supply voltage of 4 12 volts.
This diy kit comes with everything you need to build an fm radio with a bit soldering knowledge.
It can receive the radio frequency signals at a range of 88 108mhz and makes convenient for the users.
It is an am fm radio kit from elenco with over 80 pieces divided into lesson groups.
Wemake fm radio soldering kit with tools radio soldering kit is specially designed for beginners to intermediate hobbyists.
It has 14 transistors and 4 diodes and the case measures 11 x 5 x2 1 4.
This particular ic works very well with radio applications and has high quality performance.
There are two parts to the radio one which is the circuit and two which is the case and testing.
Pc board shows component placement to help learning and to minimize errors.
In this design the tda2822 ic3 is utilised for audio amplification.
These can easily be bought in kits but the specialty on the menu is the tda7000 a philips made radio reciever ic.
Both kits are just the right size and have fewer pieces to get lost than the big kits but still have enough different experiments to keep them each busy for a 2 hour stint and that is hard to do with two young boys.
Fm radio circuit design.
It has an op amp internally which acts as an amplifier.