Product Overview
Unused Randell Larson LM-400 Series UHF Base B Replacement Coil
Offered here is a Randell Larson LM-400 Series UHF Base B replacement coil, identified for operation within the 406–512 MHz frequency range.
Originally produced for specialized professional radio environments, this component was manufactured as part of the LM-400 series to support long-service UHF systems where defined frequency coverage and physical compatibility are required.
Product Condition
Unused, new old stock. The coil has not been installed or put into service. Condition is based on visual inspection only, with no testing, tuning, or electrical verification performed. Packaging, if present, may show signs of storage.
Product Overview
This is a passive replacement coil intended for use within compatible LM-400 series UHF base assemblies. It is a discrete RF component designed to occupy a defined position in an existing system rather than operate as a standalone device. No active electronics, controls, or power connections are included.
Key Features
- Manufacturer - Randell Larson
- Series - LM-400
- Type - UHF Base B replacement coil
- Specified frequency range - 406–512 MHz
- Passive RF component
- Intended for series-specific replacement or continuity
Applications
- Maintenance of existing LM-400 series UHF radio installations
- Inventory stocking for legacy RF systems
- System restoration or rebuild projects
- Bench reference for RF component comparison
- Educational or training demonstrations involving UHF components
Frequently Asked Questions
Is this coil tested or tuned?
No. The item is unused but has not been electrically tested or tuned.
Does this include any mounting hardware?
No additional hardware or accessories are included beyond the coil itself.
Is this compatible with systems outside the LM-400 series?
Compatibility beyond the LM-400 series is not implied and should be confirmed by the buyer.
