This is a low voltage audio power amplifier.
Old radio fm radio circuit kit.
Ages 12 as considerable soldering is required.
It has an op amp internally which acts as an amplifier.
It operates at a supply voltage of 4 12 volts.
It has 8 pins.
This diy kit comes with everything you need to build an fm radio with a bit soldering knowledge.
In this design the tda2822 ic3 is utilised for audio amplification.
Pc board shows component placement to help learning and to minimize errors.
This particular ic works very well with radio applications and has high quality performance.
The non inverting pin is connected to the variable resistor of 10kohms.
I sat between my 6 yr old grandson and 4 year old grandson while they put together the snap circuits motion detector and fm radio.
It has 14 transistors and 4 diodes and the case measures 11 x 5 x2 1 4.
Cd9088cb am fm radio kit on ebay circuit diagram as you can see this am fm pocket radio kit is based on the clone ic cd9088cb and also utilises the ta7642 ic to achieve am reception.
The fm radio circuit mainly consists of lm386 ic.
It is an am fm radio kit from elenco with over 80 pieces divided into lesson groups.
Electrolytic capacitor assorted assortment box kit 500pcs pair 62 5cm 4 section telescopic stainless steel am fm radio.
It can receive the radio frequency signals at a range of 88 108mhz and makes convenient for the users.
Fm radio circuit design.
These can easily be bought in kits but the specialty on the menu is the tda7000 a philips made radio reciever ic.