1. This antenna is used by the original Philips factory. The antenna is only an auxiliary accessory. Whether it can receive a clear radio station is mainly due to the main body of the machine, its geographical location, and the surrounding environment. The machine can also receive a clear table, saying that the antenna is definitely stronger than the non-installed, please understand this meaning in the purchase.

2. AM AM antenna loop antenna, with inner wire surround, with high gain, stable signal, good standing wave ratio performance and high power. It can effectively receive the AM program signal of the broadcasting station, but the AM medium wave signal is not transmitted well, and there will be corresponding background noise. The antenna material is made of plastic. Be careful when you bend it to avoid breaking it. Please take a closer look at the picture and fold it in the order that it faces up and in the order.

 3. AM AM loop antenna, suitable for combination audio, AV power amplifier and radio head, to improve the reception effect and gain reception effect, suitable for radio head, AV power amplifier, combo sound, TV card and other categories Universal antenna, frame design, multi-turn wire is wound inside, the connector is two wire ends, and the clamp can be directly clamped.

4. For some old-fashioned combo speakers such as Aihua \ Sony \ Panasonic, etc., the FM antenna interface is a clip type, and the one with four clips. Some netizens bought this AM antenna as an FM antenna. There are various, just like a shark fin antenna on the roof of the bridge can receive AM / FM, don't think that the ring must be a medium wave antenna, and it can also be an FM FM antenna.
 
 
 
Note: The radio antenna is a passive device that does not amplify the electromagnetic signal, but it can change the antenna lobe width and adjust its electromagnetic field strength density to change its gain. The radio reception is good or bad and the quality of the machine itself and the receiving environment are large. relationship