[R-390] Remaking mini-BNC cable assembly

[Scott, Barry (Clyde B)]

I believe RG-179 is the correct cable.  From some older posts I have, it
fits in the mini-BNC connectors and the RG187 is just a bit large to fit.

Barry(III) - N4BUQ


> Hello to the list,
> 
> I'm going to remake so-called mini-BNC interconnect cable 
> assemblies as they
> are hardened and cracked.
> As I could not find the impedance of the cable in The 21st Century
> R-390A/URR
> Reference (Y2K-R2) so far and the manual calls for RG-187 at 
> "Table 5-4 -
> Test
> Cable Data", I assume the line impedance is 75 ohm.
> 
> Is it correct and is RG-187 the best alternative for the stock cable?
> 
> Osamu Hazawa