FM Receiver using a single FET and one audio amplifier IC
Description: An FM regenereative receiver using a single FET and one audio amplifier IC.
Posted at 08-11-30 by Admin views(4956)
How to Make Amplitude AM Modulator Circuit ?
Description: This circuit uses two signal generators to simulate an Amplitude Modulated RF carrier wave. The output can be used to simulate the response of LC and tank circuits. Notes: Two signal generators are used in this circuit, one representing
Posted at 08-11-30 by Admin views(24116)
AM Receiver circuit
Description: This is a compact three transistor, regenerative receiver with fixed feedback. It is similar in principle to the ZN414 radio IC which is now replaced by the MK484. The design is simple and sensitivity and selectivity of the receiver are
Posted at 08-11-30 by Admin views(14667)
The development of radio history
In 1800, pre-history End of the 19th century for the rapid development of commercial radio and the establishment of amateur radio provides a basis for the stage, where there are a large number of contributors to the early radio technology, such as th
Posted at 08-11-25 by Admin views(4675)
Ba Lun reachs broadcasting station
Ba Lun is the English transliteration that balances converter, the principle is to press aerial theory, occasionally extremely aerial belongs to balance antenna, and coaxial cable is belonged to lopsided transmit now, if join its directly, of coaxial
Posted at 08-08-09 by Admin views(1141)
A one transistor super-regenerative FM receiver
You can build this FM receiver with just one MPF102 FET Transistor and a few of electronic components.This radio is sensitive enough to tune 20 stations across the FM band, some with volume high enough to drive a small PM speaker. The ability to tune
Posted at 08-08-09 by Admin views(10923)
TECSUN BCL-3000 Radio AM FM SW Review test
The BCL-3000 is Tecsun's upgrade to the very popular and still available BCL-2000. For reference purposes the BCL-2000 is the OEM version of the Grundig S350 sold in North America. It is also sold under other brand names in other countries. In a nuts
Posted at 08-12-09 by Admin views(26914)
What are the advantages of digital mixers over traditional analog mixers?
For those who are engaged in audio production, mixing consoles will certainly not be unfamiliar, and the types of mixing consoles are divided into analog and digital mixing consoles, and what we collectively refer to as mixing consoles generally refe
Posted at 21-03-12 by SKYSKY views(1108)
Video live broadcast, on-demand knowledge points sorting
1. Brief introduction Nowadays, various materials on the Internet are uneven. Let me first introduce the technologies used in mainstream live broadcast and on-demand. Video live broadcasts are basically HTTP-FLV and RTMP, while video on-demand genera
Posted at 21-03-30 by SKYSKY views(475)
Android BroadCast broadcast knowledge points
BroadCastReceiver: 1) The broadcast receiver is a component that focuses on receiving broadcast notification information and making corresponding processing. Many broadcasts originate from the systemfor example, notification of a time zone change, lo
Posted at 21-03-30 by SKYSKY views(489)
