Machine-Tools.Com complete machine and parts directory/newsgroup   >   By Location   >   South Dakota   >   1977 jan ham radio magazine amateur shortwave technical

1977 jan ham radio magazine amateur shortwave technical


Article Sent By: Rebekah_Sawyer@machine--tools.com (Rebekah Sawyer)
Rebekah Sawyer is presenting: 1977 jan ham radio magazine amateur shortwave technical
These all smell a little musty or smoky
January, 128 pages; 8.25 by 11 inches, staples rusting; corners bumped; mailing cover has tears and is torn in half and taped together and is free from magazine, note in pencil on front cover, plenty of dog ears with two on the front cover, the middle sheet in the magazine is loose, page 126 has one-third cut out
* An Introduction to Single-Sideband FM. Single-sideband FM, though still in its early stages of development, may prove useful for radio communications-here are the basics of the SSB FM system. Richard R. Slater
* Direct-Conversion Receiver for 40 Meters. Complete construction and alignment details for a mini receiver that can be built by beginner or old timer. Richard Silberstein
* Ground-Plane Antenna: Its History and Development. Some useful information for those interested in the design and adjustment of this popular antenna. Harold C. Vance, Sr.
* Broadband Matching Techniques for Transistor RF Amplifiers. The ins and outs of transistorized RF amplifiers can be effectively matched by using broadband matching techniques. Bill Leonard
* 100-Watt PEP Five-Band Transmitter for CW and SSB. Except for driver and final this rig features solid-state stages, low cost, and easy construction. Harold Peters
* Automatic 600-kHz Up/Down Repeater-Mode Circuit for Two-Meter Synthesizers. Although designed for use with the GLB 400B Channelizer, this circuit may be used with other synthesizers using BCD coding to their divide-by-n counters. Paul Quinn
* Simple Diode Tester. An autotransformer controls input voltage to this useful addition to your test equipment. Lloyd Jones
* Q Measurement and More. With a communications receiver, this simple noise generator allows you to determine the loaded Q of tuned circuits. R. C. Marshall
* 36-Volt Solar Power Source. A system of jumpers and switches to allow versatile metering, maintenance, and use of solar-charged batteries. Edward M. Noll
* Weekender: Simple Computing VSWR Indicator. Donald B. Lawson
* Repair Bench: Using the SWR Indicator. Bob Stein
* Microprocessors: Microcomputer Interfacing: Vectored Interrupt. David G. Larsen, Peter R. Rony and Jonathan Titus
(please look at our rules and privacy policy)
Contact Rebekah_Sawyer@machine--tools.com (Rebekah Sawyer) for additional information. This email is used for forwarding to newsgroup user.




1977 jan ham radio magazine amateur shortwave technical