The Doctor's TARDIS

The Doctor's TARDIS was a TARDIS in which the Ninth Doctor and the Master travelled. It had a police box exterior and a mobile phone behind the front panel of the exterior doors. (NOTVALID: Scream of the Shalka)

Materialising
When the Doctor's TARDIS dematerialised / rematerialised an arc of lightning arced from the light on the top. (NOTVALID: Scream of the Shalka)

Interior
The interior of the Doctor's TARDIS consisted of a control room with a large spiral stair case around the outside of the room. The TARDIS control console was round with panels set around it with mostly brass-like controls. There was a large section of technology set atop the central column and whilst dematerialising this whole section moved up and down. (NOTVALID: Scream of the Shalka)

Additionally there was a Zeppelin hanger, the Master would on occasion leave the Doctor's umbrella stand in there. (NOTVALID: Scream of the Shalka)