ProComm IMP4000 - ProComm 40" "Impulse" Base Loaded Tunable Antenna (IMP4000)

ProComm IMP4000 - ProComm 40" "Impulse" Base Loaded Tunable Antenna (IMP4000)

ProComm IMP4000 - ProComm 40" "Impulse" Base Loaded Tunable Antenna (IMP4000)

Product description


The ProComm Impulse Base load CB Antenna features an innovative TWIST-TO-TUNE Coil antenna. Field tuning is painless with this whip antenna. The 17-7 stainless steel whip holds up to rougher than normal conditions without failure. Industry standard 3/8x24 threads fit many popular antenna mounts from a variety of manufacturers. This antenna will install on even hard to setup mounts and radios. Flexible, innovative, tunable, and tough. That sums up the ProComm Impulse CB Antenna.

CB radio bands

Available in 3 or 4 foot length and Black only.

For mobile radio installations a medium to heavy spring is a wise investment in protecting your antenna, mount, and vehicle. Be sure to review 's guide to for comprehensive information on matching the right spring to your antenna.

The coaxial cable is a major and often neglected component when installing a CB antenna. Be sure to properly match your coax and connectors to your radio install. gives some great information on coax.

Tune your Antenna

If your radio doesn't have a built in SWR meter, you'll need one to properly adjust your antenna. provides all the information you need for a painless SWR tune.

Power handling

350 watt rating

Product Features

  • Flexible Wire Antenna Rod
  • 17-7 stainless steel whip
  • Uses Standard 3.8" x 24 Threads
  • Ideal for Pickup Hood Mounting Where Overhead Clearance is a Concern
  • Rated at 350 Watts
  • Factory Tested and Tuned
  • Made in USA

> Additional Info
>Brand-2: Procomm
>Length-2: 40.00in
>Height-2: 3.00 in
>Width-2: 4.00 in

Shipping & Return

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.

We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.