> Most (except for Trimble,..) GPS receivers and antennas
> are designed to use 50 ohm cable.
> Trimble Bullet GPS antennas have a 50 ohm output impedance.
> Trimble literature however is ambiguous in that in the
> Resolution T receiver datasheets talk about using RG59
> to connect to the antenna.
Christopher Hoover wrote:
>> Most (except for Trimble,..) GPS receivers and antennas
>> are designed to use 50 ohm cable.
>> Trimble Bullet GPS antennas have a 50 ohm output impedance.
>> Trimble literature however is ambiguous in that in the
>> Resolution T receiver datasheets talk about using RG5
In message <[EMAIL PROTECTED]>, Dr Bruce Griffiths writes:
>93 ohm RG62 cables with BNC connectors are not unknown, they were used
>in some nuclear instrumentation.
>I have a few of these lying around.
Other uses:
93 Ohm: IBM 3270 terminal cabling
75 Ohm: Practically all telecom
Christopher Hoover said the following on 01/28/2007 04:48 AM:
> I would also add that BNC and N connectors come in both 50Z and 75Z flavors.
> In fact 75Z BNC connectors are pretty common, being used in professional
> video applications. (Check surplus BNC patch cords carefully.) On the
> other
