Pulsar bomb

I was never any good at this game...

Exclusively used by the Predacons and their Decepticon forces, pulsar bombs are flat rectangular devices with enough explosive power to destroy a reinforced rail bridge. They have a brightly-coloured electronic interface.

Fiction

2001 Robots in Disguise cartoon

The Predacons used a single pulsar bomb to destroy a railway bridge in order to threaten the Linear RFG train. Bullet Train to the Rescue

The Decepticon Commandos attached a number of pulsar bombs to Sherman Dam in an attempt to destroy it. Unfortunately for them, Sky-Byte had Dark Scream override Scourge's control of the bombs and slave them to his own radio control. Unfortunately for Sky-Byte, the radio control was knocked out of his hand before he could detonate the pulsar bombs and prove himself to Megatron. Megatron was very unhappy. Commandos

Animated cartoon

Omega Supreme also packs pulsar bombs, which aren't quite as colorful as they once were. However, the vocabulary of any Decepticon hit by them certainly is. The AllSpark Almanac