First, the ground must be flat so that objects do not shadow the beams. Second, the microwave antennas should not be placed greater than 120 yards between each other since a crawler may not be detected due to dead zones created in the first few meters in front of the antennas.
Average Executive Director Salaries. The average salary for executive director jobs is $72,000. Average executive director salaries can vary greatly due to company, location, industry, experience and benefits.This salary was calculated using the average salary for all jobs with the term executive director anywhere in the job listing.verage Executive Director Salaries. The average salary for executive director jobs is $72,000. Average executive director salaries can vary greatly due to company, location, industry, experience and benefits.
Assistant Executive Director Salary. (United States). An average Assistant Executive Director in the United States can expect to take home roughly $54K per year. Medical benefits are awarded to a fair number, and more than half earn dental coverage.Most Assistant Executive Directors survey respondents are women (77 percent).urvey participants with less than five years' experience pocket $45K on average, but those with five to 10 years of experience enjoy a much bigger median of $57K. Assistant Executive Directors see a median salary of $60K after reaching one to two decades on the job.