Transistor Curve Tracer   List Price: $425.00 $260.00 20MHz Function Generator/Frequency Counter CA1641-20 Current: 0-10A, 4 steps. Voltage: 0-500V, 5KV with optional high voltage fixture. Step voltage: 2V/step. Coupling: Coupling transistor matching, field transistor matching. Frequency range: 0.2Hz-20MHz.Output signals: symmetrical or non-symmetrical sine, square and triangle waveforms. Outputs: 50 ohm, TTL and power level.           Sale $55.00 EM1656 10Mhz Function Generator with Oscilloscope   Spectrum Analyzer Field Test Probes Magnetic, high impedance and E-field test probes, used with spectrum analyzers. Clearance Sale: $55.00 $88.00 Frequency Counters Sale Price: $46.00 /pair Two 100MHz, 150 MHz Oscilloscope Probes (CA8100, CA8150) 1.0GHz, 2.7GHz frequency counters. Gate:  0.01S, 0.1S, 1S, 10S.Precision: 1Hz .Sensitivity:  0-10 MHz 10mV, 10Hz-100Mhz 25mV, 100MHz-2700Mhz 25mV. The probes sell by pair. We can sell one if no accessory is needed.