SUPER PRICE! ONLY £19.99 FOR ADDITIONAL MC8B RADIO RECEIVERS! Receiver Specifications: Technical data: Working frequency: 2.4GHz System: S-FHSS Number of channels: 8 Additional output: M.BUS. Dimensions: 48 x 25 x 15mm Weight: 11.35 g These receivers are also compatible with the Microzone 6 Channel MC6A & MC6C sets.