This rugged, flexible, 48" fiberglass replacement whip is tunable for minimum standing wave ratio and maximum efficiency. Designed as a replacement whip for RadioShack’s #21-973 Adjustable Fiberglass Single Trucker CB Antenna, its standard 3/8" x 24 thread works with all common CB mounts.
- Rugged, flexible, 48" fiberglass replacement whip
- Tunable from 26.8 to 27.5 MHz
- Standard 3/8" x 24 thread fits all common CB mounts