Lectrosonics UCR411a Receiver & UM400a Block 24 Transmitter Lectro. This has been an awesome unit! Comsetic blemishes, but works great. I simply upgraded my gear and no longer need it. Please feel free to ask any questions.The item "Lectrosonics UCR411a Receiver & UM400a Block 24 Transmitter Lectro" is in sale since Thursday, October 21, 2021. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Microphones & Wireless Systems". The seller is "thepenguinpad" and is located in Monroe, Georgia. This item can be shipped worldwide.