work from home.. radio amateur raised, able to talk to your friend, this is classic radio communication era 1990 anyone still missed it. You are veteran homebrew radio communication, lets build this, in past era i m soo young i dont have enough money to build this radio. need pro enthusiast effoft to build this. not for child, we need knowledge more about transmision, induction, Intermediate Frequency Transformer. download it hack it mod it as you wish. need scheme search over internet. i need sponsor to build this stuff, i wonder why china post not suppored send into INDONESIA, due limitation? so this board only $5, i just need 17$ for pay DHL shipment. if you make excuse send via chinapost 10 USD will be more cheap (not available again, we have several problems longtime delivery almost 1 month)