Agilent 1950-03 free download

File name 1950-03.pdf

HEWLETT-PACKARD JOURNAL T E C H N I C A L I N F O R M A T I O N F R O M T H E - h p - L A B O R A T O R I E S VOL. 1 No. 7 LISHED CALIFORNIA THE HEWLETT-PACKARD COMPANY, 395 PAGE MILL ROAD, PALO ALTO, CALIFORNIA MARCH, 1950 New 10-500 Megacycle A-M Signal Generator A»iY signal source intended to operate many ways exceed the performance and op through the VHF region and into the eration of good lower frequency signal gen UHF region encounters a transition around erators. 3 00 megacycles where a change from lumped For sheer useability, the signal generator to distributed constants occurs. This transi is ideal: more than 1 volt into rated load is tion has barred the development of high- available at all frequencies, the source im quality signal generators covering the region pedance is approximately 50 ohms over the up to 500 me. The new -hp- 608A VHF Sig entire frequency range, the output system is nal Generator covers the range from 10 to direct-reading from 1 volt to 0.1 microvolt, 500 me with a new circuit technique