I always though ...just need to remove the ... the antenna .. modem would always get no signal and transmissons would always fail....
Same for the GPS.
To verify- no other hiddwen transmitters could use some RF( Radio Frequency) analyzers
[RF analyzer (ie spectrum analyzer) is a tool for measuring the power, frequency, and signal strength of radio frequency signals.]
I always though ...just need to remove the ... the antenna .. modem would always get no signal and transmissons would always fail....
Same for the GPS.
To verify- no other hiddwen transmitters could use some RF( Radio Frequency) analyzers
[RF analyzer (ie spectrum analyzer) is a tool for measuring the power, frequency, and signal strength of radio frequency signals.]