2 Instruments and techniques 

• 2.1 Cosmic Anisotropy Telescope
• 2.2 Ryle Telescope
• 2.3 CLFST
• 2.4 COAST
• 2.5 JOSE
• 2.6 Submillimetre interferometry
• 2.7 Millimetre-wave instrumentation
• 2.8 Antennas
• 2.9 Data Processing