The ProComm JBC CB Antenna with Tuning Rings is a base loaded antenna pre-tuned for 27 MHz bandwidth. The ProComm JBC is a Kwik tune antenna that is a uniquely designed for high performance and low standing wave ratio. A low power antenna that is extremely easy to configure, just turn adjustment rings for fine tuning - no cutting of the Whip required. A chrome plated 3/8x24 inch base threads smoothly onto to mounting brackets and connectors.
The ProComm JBC is available with whip lengths in 2, 3, or 4 feet to custom fit your mobile CB radio install.
Available in 2, 3, and 4 foot antenna lengths
The length of the ProComm JBC CB antenna you chose will dictate how a heavy a spring may be need to protect your antenna from stress, wind, or obstacles. CB Worldâs CB Antenna Springs guide is your go to resource.
The wire that makes the contact between radio and antenna. Your coax is a critical component in your CB installation. Be sure to choose the length that fits your requirements and match the connectors to your mount and radio.
Tune your Antenna
SWR tuning is required even with a pre-tuned antenna such as the ProComm JBC. Let our experts take the mystery out How to tune a CB antenna. Remember with the JBC antenna tuning is accomplish via adjusting the tuning rings, not trimming the length of the whip.
25 watt rated
- Base Loaded Antenna Pre-Tuned for 27 MHz
- Unique High Performance Design for low SWR
- Field Tunable, No Cutting - Adjust Rings for Superior Performance
- Chrome Plated 3/8-24 Threaded Base
- 25 watt rating
- 2 Ft.
- 3 Ft.
- 4 Ft.
- 3/8 inch x 24
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