contact us  •  surplus sales  •  rental - broadcast  •  rental - test and measurement AC power distribution Custom shielded or filtered power cables and power extension blocks, shielded (SFTP) Ethernet cables and specialist low noise linear or filtered switch-mode power supplies available for various applications including home audio systems for enthusiasts and low EMI / RFI environments such as research and development labs. DC Power Distribution cabinets Suitable for various applications, this range offers a secure and aesthetically pleasing solution for your cabling requirements. High current versions ensure safe distribution for power hungry equipment such as high wattage RF amplifiers. Supplied with lockable door and access keys. Broadcast engineering services We are able to offer a range of services for FM and AM RF Broadcast equipment including frequency channel alteration, power output and modulation adjustment, spectrum analysis and harmonic measurement, calibration, compliance testing, surge protection and more.   Modification and upgrade service Upgrade service available for various models of Furman power surge and filter products including PL Pro DMC-E, PM-8E II and AC-210E. Designed to improve Audio Frequency Response of connected audio visual equipment such as audio amplifiers, PA and guitar amps. New products may also be custom ordered in modified format as part of our Audio Special Series. Test & Measurement frequency calibration service Frequency reference calibration for various test and measurement equipment including OCXO and/or TCXO disciplined Frequency Standards, Frequency Counters  and Signal Generators including Marconi / IFR models 2024 and 2025, XL Microwave, Agilent / Keysight, Racal, Farnell, Pendulum, Fluke, Rohde & Schwarz and Wayne Kerr. Also meter calibration for Automatic Modulation Meters. Communication equipment Comprehensive services for Simoco SRM9000 Series Radios including Programming, Alignment, Calibration and Testing are available for PMR or Amateur Radio (145 / 433 / 70 MHz) applications. Receivers such as the Icom IC-R8500, AOR AR5000, AR8600 and other brands or models, may be calibrated for accurate off-air monitoring of transmissions.