BREAKTHROUGH! First Minicomputer

HOW TO "READ" FM TUNER SPECIFICATIONS 7t ioiiIc $ WORLDS LARGEST -SELLING ELECTRONICS MAGAZINE JANUARY 1975/75¢ PROJECT BREAKTHROUGH! 1Mild's First Minicomputer Kit to Rival Commercial Models...

Chapter 15 THE NOBEL PRIZE FOR SIDEBAND

1. Chapter 15, Harris CRYSTAL SETS TO SIDEBAND ' Frank W. Harris 2003 Chapter 15 THE NOBEL PRIZE FOR SIDEBAND How sideband works In the beginning of the book I described how Glenn Johnson, WØFQK, recruited junior

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POWER SUPPLIES - concept9.co.uk

CRYSTAL SETS TO SIDEBAND ... POWER SUPPLIES Once you progress past crystal sets, electronic projects almost always need a power supply. Low power projects, like a small receiver, can be powered with flashlight batteries or even a little 9 volt “transistor” battery.

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Chapter 14 VACUUM TUBE RECEIVERS AND TRANSMITTERS

CRYSTAL SETS TO SIDEBAND ... VACUUM TUBE RECEIVERS AND TRANSMITTERS My old-tech QRP project began the day I acquired an ancient type 216A vacuum tube. ... crystal-controlled transmitter, just like the old days. As you’ll see, there were problems with this dream.

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Kapitola 11. Stavba VFO pro vyšší pásma - 599.cz

Crystal sets to sideband Strana 5 (celkem 10) 10ti metrů. Potom ovšem přepnutí na jiné pásmo znamená přepnout krystalový oscilátor a přeladit celý řetězec na nové pásmo. To by nebylo příliš pohodlné přepínání pásem.

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HOME-BUILDING AMATEUR RADIO EQUIPMENT

CRYSTAL SETS TO SIDEBAND ... HOME-BUILDING AMATEUR RADIO EQUIPMENT What qualifies as “homebuilding?” The ultimate homebrewer would be a guy that walks off into the wilderness stark naked. Then, using rocks and sticks, he builds a high tech communications system. Hey,

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ACCESSORIES - concept9.co.uk

CRYSTAL SETS TO SIDEBAND ... ACCESSORIES A MORSE CODE KEY “Straight keys” A telegraph key for sending Morse code is an easy mechanical project. All that’s needed is a reliable spring-loaded switch. The fingers contact a simple knob on a lever. The

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CRYSTAL SETS TO SIDEBAND - ftp.unpad.ac.id

1. Chapter 1, Harris CRYSTAL SETS TO SIDEBAND A guide to building your own amateur radio station By Frank W. Harris, KØIYE 3850 Pinon Drive

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40 Uses for Germanium Diodes - PoC-Net

1.2 PUSH-PULL CRYSTAL RECEIVER. The crystal receiver cir. cuits shown in Figure 1-2 deliver somewhat louder signals than the simpler sets described in …

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Coherent transfer of optical orbital angular momentum in ...

Coherent transfer of optical orbital angular momentum in multi-order Raman sideband generation J. Strohaber,1,* M. Zhi,1 A. V. Sokolov,1 A. A. Kolomenskii,1 G. G. Paulus,2 and H. A. Schuessler1 ... The interference between the two sets of sidebands was used to determine the helicity and

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Variable Frequency Oscillators (VFOs)

crystal, an ordinary RF oscillator will drift hundreds of hertz while you’re sending. The fellow you’re talking to probably has a modern transceiver with a narrow, stable passband.

  Crystal