Global Specialties 4005 5 MHZ Function Generator with External Frequency Counter

The 4005 is designed to be used as a function generator, sweep generator, pulse generator and a frequency counter, offering a wide range of applications in both analog and digital electronics such as engineering, manufacturing, servicing, education and hobbyist fields. Display indicates, gate time, MHz, KHz, Hz, mHz. Waveforms: sine, square, triangle, skewed sine, pulse, ramp saw tooth, TTL/CMOS leveled square, DC. Frequency range: 0.05Hz to 5MHz in 7 Ranges (5, 50, 500, 5K, 50K, 500K, 5M). Frequency accuracy: +/- 2 percent (5, 50, 500, 5K, 50K, 500K, 5MHz Range, Full Scale). Output level: sine and triangle wave: 20 Vpp in open circuit, 10 Vpp into 50 load square wave: 19 Vpp in open circuit, 9.5 Vpp into 50 Load. Output impedance: 50 +/-5 percent. Attenuate: -20 dB fixed and continuously variable (more than -20dB). Sine wave: +/- 3dB to 5 MHz (more than 14Vpp). Square wave: Less than 25 nS (at 5MHz). Triangle wave: more than 99 percent at 0.5 Hz to 100 KHz. TTL output: -Rise and Fall Time: Less than 30 nS (at 1MHz). CMOS output: -rise and fall time : less than 180 nS (at 1MHz). Duty ratio: 1:1 to 10:1. Mode: linear. Width: variable from 1:1 to 100:1. Rate: 0.5 Hz to 50 Hz (20 mS to 2 S). External VCF input input voltage: 0 to 10 V. Input impedance: approximate 1 K. Display: 6 digit seven segment green LED, gate time, MHz, KHz, Hz and mHz. Frequency range: 2Hz to 50 MHz with auto range. Accuracy: +/-Time base Error +/- 1 count. Time base: 10 MHz crystal oscillator, +/-20ppm. Input sensitivity: 200 mVrms (2Hz to 100Hz), 100mV rms (100Hz to 50MHz). Input impedance: 50. Maximum input voltage: 250 Vpp.