fect as of date of system acceptance Harmonic Radiation and spurious emissions -60 dB RMS, or better Error Vector Magnitude 4%, or better, measured at the output of an NTSC/ATSC combiner terminated into the test In-band Signal to Noise Ratio 27 dB, or better, measured at the output of an NTSC/ATSC combiner terminated into the test Pilot Frequency Stability +/ - 200 Hz / month or better. + / -3 Hz or better with external GPS frequency reference Output Power Stability +/ - 2%, or better. PRACTICAL IP AND TELECOM FOR BROADCAST ENGINEERING AND OPERATIONS Line Voltage Regulator Commercial-off-the-shelf products, such as Staco Energy Products Company, Superior Electric Stabiline WHR Series, or equal AC line voltage regulators, shall be supplied as an integral part of the trans- mitter design. User Documentation All equipment supplied shall include three complete sets of as built drawings, and technical manuals, per transmitter. Each set will con- sist of printed documents and a CD, DVD ROM, or other computer readable media and include rights to copy, distribute, and use the material for maintenance and education. Content shall include, but is not limited to, installation instructions, operating instructions, tuning instructions, maintenance instructions, theory of operation for all electronic circuits, detailed schematic circuitry diagrams, preventive maintenance, and trouble-shooting procedures. The manuals shall also include parts lists that include the part number, circuit designa- tor, description, and generic number wherever possible. The manuals shall include wiring diagrams with wire numbers and circuit sche- matics with component designators and values. The manufacturer shall have a routine policy of providing service bulletins and instruction book updates on all equipment supplied. These service bulletins shall be delivered within five days after re- lease and grant or secure same rights to use as delivered with original documentation. Acceptance Test and Proof of Performance A contract for transmitter equipme