CA1640-20 CA1640P-20 20MHz Sweeping Analog Function Generator/Frequency Counter CA1640-20 List Price: $425.00 Sale Price: $260.00   20MHz Sweeping Analog Function Generator/Frequency Counter with 50V, 1A Power Output CA1640P-20 (Obsolete) Specifications: l  Frequency range: 0.2Hz-20MHz l          Output signals: symmetrical or non-symmetrical sine, square and triangle waveforms. l          Outputs: 50 Ω, TTL and power level. l          Output signal levels 1mV-10Vp-p for CA1640-20, 50Vp-p and 1A p-p for CA1640P-20. Power output on CA1640P-20 is valid to 100KHz, not the full 20Mhz range. l          DC bias: -5V-+5V. l          LED readouts of frequency and voltage level. l          Built-in frequency counter: 0.2Hz-20Mhz. l         Internal or external frequency sweeping. More models available.

Specifications Frequency range 0.2Hz~20Mhz Waveforms sine,square,triangle,pulse Output impedance 50 Ω Output voltage 1mVp-p~10Vp-p  at 50 Ω 1mVp-p~20Vp-p  at 1M Ω 50Vp-p, 1Ap-p, CA1640P-20 Output modes single frequency, sweeping Symmetric 20%~80% DC offset -5V~+5V TTL output "1" >+3V, "0" <0.8V TTL output impedance 600 Ω TTL waveform pulse Frequency counter 0.2Hz~20Mhz Power 110V, 60Hz, 30W Size 265x215x90(mm) Working temperature 0~40C Average stability 0.5%, max fluctuation may reach 1.5% at some frequencies Function output levels 0dB,  1Vp-p~10Vp-p, 10% accuracy 20dB, 0.1Vp-p~1Vp-p, 10% accuracy 40dB, 10mVp-p~100mVp-p, 10% accuracy 60dB,  1mVp-p~10mVp-p, 10% Waveform distortions sine:  <2% triangle linearity: >90% Square: <5% at 10kHz, 5Vp-p, rising time<17nS Front Panel Controls GATE Every flash indicates the completion of a measurement SYM output signal symmetry adjustment FREQUENCY frequency range SWEEP/COUNTER selection of function output, sweeping or counter mode FUNCTION SIGNAL OUTPUT output level selection WIDTH sweeping range adjustment RATE sweeping time adjustment WAVE selection of output waveforms AMPL output amplitude adjustment OFFSET output signal offset adjustment FILTER input low pass filter, used in frequency counter mode 20dB input attenuation, used in frequency mode   (CA1641-20) Function Generator Sale Price: $290.00 (CA1641P-20) Function Generator Sale Price: $328.00 Dr. Hulda Clark Parasite Zapper Electronic Rods-ZROD1 Plug directly onto the function generator signal output. Made by ourselves under customer request. $25