Tom Morello

Tom Morello explains in this video interview from Guitar World how he uses a pencil combined with delay to produce his "helicopter" sound.

at 14:16, tom says this pickup is in the arm the homeless guitar

According to http://www.seymourduncan.com/ Tom Morello uses as Seymour Duncan JB in his guitars.

Tom Morello has a Seymour Duncan Hot Rail in the bridge position on his "Soul Power" guitar.

Tom Morello uses the Fender Stratocaster Vintage Noiseless Pickup Set in the neck and middle positions of his "Soul Power" Stratocaster. Although the picture quality is low, the pickups are marked with "Noiseless," confirming their use.

In this video, he said the Arm The Homeless guitar comes with the 85 in the bridge.

The H pickup is EMG's original single-coil pickup design in a humbucker housing. The H has the same noiseless operation and clarity as its single coil brother which debuted in 1974. Tom Morello's using this pickup in the neck position.

Morello's using this EMG SA in the neck position of his Ibanez AX Demon Custom.

At 1:04, he said he swapped this tremolo on the Gibson Explorer in gold.