- Wandel & Goltermann
- Waterman Products Co.
- Waters Manufacturing Inc.
- Wavetek Wandel Goltermann
- Wayne Kerr
- Wells-Gardner Electronic Corporation
- Western Graphtec
- Willtek Communications GmbH
- Wilson Electronic Corp.
- WRL Electronics
The new Knight-Kit R-55 is an outstanding general coverage communications receiver. Its up-to-date circuitry makes it an excellent choice for the newcomers to ham radio, shortwave fans, and technician licensees. Tuning range is from 530 Kc to 36 me with a separate range for the 6-meter Amateur band. All amateur bands from 80 to 6 meters have electrical bandspread individually calibrated to read frequency directly in megacycles. Deluxe features include—2 IF stages for high sensitivi ...
GENERAL. a. The Keithley Model 414A is a completely solid-state picoammeter which measures currents over 17 ranges from 10⁻² to 10⁻¹⁰ ampere full scale. Accuracy is ±2% of full scale on the 10⁻² to 10⁻⁸ ampere ranges and ±4% of full scale on the 3 x 10⁻⁹ to 10⁻¹⁰ ampere ranges. b. The Picoammeter employs matched MOSFET transistors in the input followed by a differential amplifier stage, a transistor driver and a transistor output stage. Negative feedback i ...
PRODUCT INFORMATION - Electronic controled motor rpm - Cordwinder build-in with flat cord - Dustbag-full indicator in dustcover - This product meets the requirements regarding interference suppression on radio and TV. - After the product has been repaired, it should function properly and has to meet the safety requirements as officially laid down at this moment.
The GSP-827 is designed with the features as follows. Synthesized-based design covering the frequency from 9kHz to 2.7GHz. Low noise design: -140dBm/Hz noise floor. 4.5kg light weight and compact size. 100 traces and setup memories. ACPR, OCBW, CHBW of power measurement. 11 ranges of external reference clock (64k~19.2M). 10 Markers with Peak, Peak Track, ΔMarker, Marker to Center functions. External and Video Level Trigger with single and contin ...