K40 Handheld Microphone — New Old StockA true find for the serious CB operator. This K40 handheld microphone is New Old Stock (NOS) — never installed, never used — giving you the reliability of a proven classic with the confidence of an untouched unit straight from original inventory.The K40 name has long been trusted on the road and at the base station. Whether you're upgrading a vintage rig or keeping a working setup in top form, this mic delivers the clear, punchy audio that CB operators depend on.Key Features New Old Stock — unused, original condition Compatible with standard CB radio setups Durable construction built for long-term use Classic K40 audio performance Ideal for collectors and working operators alike Stock is limited. NOS units like this don't come around often.