Catalogs and Books

The Keithley Model 181 is a highly sensitive nanovoltmeter with a large, easy to read 5½ or 6½ digit display. The Model 181 is unique in that it combines microprocessor technology with a new concept in low-noise, high-gain front ends, resulting in a programmable instrument with sensitivity down to 10nV. The Model 181 provides highly accurate, stable, low-noise readings on seven ranges for DC voltage measurements between 1OnV and 1OOOV. The mV ranges use a special low-thermal input conn ...

The WILTRON Model 610C Sweep Generator is a precision, compact instrument used to provide high-accuracy. swept-frequency measurements from 100kHz to 18.5GHz. This solid-state unit features a very flat output, built-in leveling, low harmonics, and a versatile frequency marker system. An extensive series of RF Plug-Ins makes possible this wide frequency coverage. A variety of factory installed options extends the versatility of this instrument to suit the individual needs of the customer. ...

GENERAL Frequency range ....................................... K,K3 : 450~520MHz K2,K4 : 400~470MHz Number of channels .................................. Zone : Max. 128 per radio Ch/GID : Max. 250 per zone (Max. 512 [Conv. Ch’s + GID’s] total per radio) Channel spacing ........................................ Wide : 25kHz Narrow : 12.5kHz Battery voltage .......................................... 7.5V DC ±20% Battery life (5-5-90 duty cycle, during hi-power) KNB-31A (1700mAh) . ...

Verwendungszweck Der volltransistorisierte Pegelmesser ist ein breitbandiger Empfänger für symmetrische und unsymmetrische Spannungen. Auf Grund seiner hohen Empfindlichkeit, der großen Genauigkeit, seiner geringen Abmessungen und der Möglichkeit der wahlweisen Speisung aus internen Batterien oder der Netzspannung ist er in Laboratorien, Prüffeldern und in der Fertigung vorteilhaft einsetzbar. Besonders geeignet ist er für breitbandige Messungen an Rundfunkübertragungseinrichtu ...