English: Block diagram is from: "Figure 8: Bandpass Cavity/Isolator Location," Planning Emergency Medical Communications: Volume 2, Local/Regional Level Planning Guide, (Washington, D.C.: National Highway Traffic Safety Administration, US Department of Transportation, 1995) pp. 57.
2007-02-21 21:50 David Jordan 4824×4158× (1665901 bytes) Block diagram is from: "Figure 8: Bandpass Cavity/Isolator Location," ''Planning Emergency Medical Communications: Volume 2, Local/Regional Level Planning Guide'', (Washington, D.C.: National Highway Traffic Safety Administration, US Department of Transpo
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