RIM BlackBerry 7290 signal

at an ambient temperature? I'm interested in a system with 1 receiver and 2 transmitters; will the receiver identify which transmitter is sending the signal? Also, does the receiver have output terminals and if so what are the electrical characteristics? I do not require either audio or visual more...

was working in when i got it but after about 2 hours it stopped reciving. It transmits to other units fine and sends strong signals. The TX indicator displays full signal recieve strenght when i transmit from other UHF's but the signal can not be heard. I have checked more...

which I need your advice. For the past two months I have been aware that my Treo 680 has lost receptivity to the radio signal. I am now in a very rural area of South Africa and find I cannot pick up a signal at all. The more...

GROUND (See "Setting GROUND). Set MODE to TR1 or TR2 when you use DISCRIMINATOR (See "Setting DISCRIMINATOR)". Using GROUND helps tune out false signals from mineralized soil. DISCRIMINATOR distinguishes between NON-FERROUS and FERROUS objects. Setting SENSITIVITY To adjust the search coil's ability to detect objects at different depths more...