WTB: Chassis/PSU, N72 and A12 modules

Hi,
I'm looking for a full rack of SCA preamps, with (4) N72 and (4) A12 modules, or a full rack of (8) N72's.
Thanks!
I'm looking for a full rack of SCA preamps, with (4) N72 and (4) A12 modules, or a full rack of (8) N72's.
Thanks!