Re: how many camera cables will fit in a 2'' conduit?

Adamant,

It really depends on what gauge cable you are using and if the cable is Siamese.

I made a recommendation in this post to use a multiple camera video balun with CAT5 cable:

https://videos.cctvcamerapros.com/support/topic/can-i-use-rg-59-u-type-cable-for-underground-application

Please let us know if we can help further.