signal generatorsinstruction manuals; calibration; test equipment(electronics);
机译:惠普3300A型函数发生器(1969)
机译:信号发生器,Hewlett-packard 618B,Hewlett-packard 620a,Ts-621 / U(an / Urm-52),Ts-621a / U(an / Urm-52a),Ts-621B / U(an / Urm-52a ),Ts-621 C / U(an / Urm-52a),Ts-621D / U(an / Urm-52a)