Apr 23, 2017 #1 J jtronix Member level 3 Joined Dec 4, 2012 Messages 67 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,860 I would like to buy antenna for my walkie talkie my transmit frequency is 145MHz and Receive is 155MHz. From where i can buy the antenna and which type of antenna is good for long range?
I would like to buy antenna for my walkie talkie my transmit frequency is 145MHz and Receive is 155MHz. From where i can buy the antenna and which type of antenna is good for long range?
Apr 23, 2017 #2 C c_mitra Advanced Member level 6 Joined Nov 13, 2012 Messages 3,815 Helped 929 Reputation 1,860 Reaction score 922 Trophy points 1,393 Activity points 30,142 jtronix said: I would like to buy antenna for my walkie talkie my transmit frequency is 145MHz and Receive is 155MHz. Click to expand... How about using a stiff wire, lambda/4 simple antenna? The length can be reduced somewhat if you use a spring or coil format. A single insulated wire hanging from the transmitter is also ok, I guess. If you want long range, use a base station.
jtronix said: I would like to buy antenna for my walkie talkie my transmit frequency is 145MHz and Receive is 155MHz. Click to expand... How about using a stiff wire, lambda/4 simple antenna? The length can be reduced somewhat if you use a spring or coil format. A single insulated wire hanging from the transmitter is also ok, I guess. If you want long range, use a base station.
Jul 2, 2017 #3 J jtronix Member level 3 Joined Dec 4, 2012 Messages 67 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,860 I'd watch video for design VHF antenna. Need antenna dimension calculator for different frequency. https://www.youtube.com/watch?v=WiErTzoCyAA
I'd watch video for design VHF antenna. Need antenna dimension calculator for different frequency. https://www.youtube.com/watch?v=WiErTzoCyAA