internal ocxo which can additionally be locked to an external mhz reference signal. the oscillator has very good frequency stability when free-running on ocxo (+/− ppm in range of temperature from to °c) combined with extremely low phase noise, below fs in a range between hz and mhz. the front and back panels...
metropolitan natural trench heaters - installation manual spc modulo iom issue iom metropolitan electric trench heating issue spc supply stainless steel trench heating to high spec london office development spc, a british manufacturer of heating and cooling coils, fan convectors, trench heaters, radiant panels...