jurgen_bisha
New Member
hi to everyone
i am new to this comiunity
i dlike very match to construct a fm narow band fm transimer/reciver circuit that can be capabel of transmitting and reciving in 400ft with low power consuption reciver 50mhz or more.
i have made a good search in goole and find this jewels :
https://hem.passagen.se/communication/pic/r1.gif
https://hem.passagen.se/communication/pic/trans2.gif
if any one has beeter ideas i am glad to cmunicate with or sugestion
for the moment i have made a 88 to 108 mhz broad band form pira.cz 1.5 w based on a mitsubishi rf power transistor 2SC1971 only the rf part without pll
any sugestion for crating a circuit for programing pic family
best regards
i am new to this comiunity
i dlike very match to construct a fm narow band fm transimer/reciver circuit that can be capabel of transmitting and reciving in 400ft with low power consuption reciver 50mhz or more.
i have made a good search in goole and find this jewels :
https://hem.passagen.se/communication/pic/r1.gif
https://hem.passagen.se/communication/pic/trans2.gif
if any one has beeter ideas i am glad to cmunicate with or sugestion
for the moment i have made a 88 to 108 mhz broad band form pira.cz 1.5 w based on a mitsubishi rf power transistor 2SC1971 only the rf part without pll
any sugestion for crating a circuit for programing pic family
best regards
