发射器有两个主要的PCB设计目标：*是它们必须尽可能在消耗*少功率的情况下，发射特定的功率。第二是它们不能干扰相邻频道内的收发机之正常运作。就接收器而言，有三个主要的PCB设计目标：首先，它们必须准确地还原小信号;第二，它们必须能去除期望频道以外的干扰信号;*一点与发射器一样，它们消耗的功率必须很小。
Indramat Servo Motor MDD112C-N-030-N2M-130GA1 Used
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Indramat Servo Motor MDD112C-N-030-N2M-130PB2 Used
Moog D661-4744 Servo Valve New in Box 13 Month Warranty
Rexroth 4WS2EM10A-42/60B3ET315Z8CM Servo Valve Rebuilt
Rexroth 4WS2EM10-40/60B2ET315K8D/M Servo Valve Rebuilt
Rexroth 4WS2EM10-45/75B2ET315K8DM Servo Valve Rebuilt
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Indramat Servo Motor MDD090C-030-N2M-110PAO Used
Moog Pegasus Servo Valve 142P4560 NEW w/Warranty
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Indramat Servo Motor MDD112C-N-020-N2L-130PBO Used
Gettys Servo Motor M33Y-SN0Y-Y004-1B Used
