http://www.ebay.co.uk/itm/433mhz-RF-Tran...23415a5619
http://www.ebay.co.uk/itm/PLL-ASK-OOK-AM...35e6361591
http://www.ebay.co.uk/itm/433MHz-ASK-OOK...4aeb45f2b7
If I type "ASK OOK RF Wireless Receiver Module" into ebay.co uk all of these come up (and many others) and yet some pcboards in the images have FS1000 on the PCB, any advice please, which is which?
http://www.ebay.co.uk/itm/PLL-ASK-OOK-AM...35e6361591
http://www.ebay.co.uk/itm/433MHz-ASK-OOK...4aeb45f2b7
If I type "ASK OOK RF Wireless Receiver Module" into ebay.co uk all of these come up (and many others) and yet some pcboards in the images have FS1000 on the PCB, any advice please, which is which?

