Newsletter Article Title Index: 1991-2007

Updated 11-6-07

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July 1991 to November 1993
# Book# Month Year Title
1 XV2 July 1991 A Field Strength Meter
2 XV2 Appendix in July 1991 Build This Radio With Twenty Parts
3 XV2 September 1991 Listening to HF Broadcasting
4 XV2 September 1991 Why Did Those 1920s Sets Work Anyway
5 XV2 November 1991 A Barebones Crystal Set
6 XV2 November 1991 Discover the FM Crystal Set, Or is This April First
7 XV2 January 1992 The Compression Cap & Earphone Set
8 XV2 January 1992 Crystal Sets & Wireless, 1905-1928
9 XV2 March 1992 The Toroidal Crystal Set
10 XV2 March 1992 Matching Your Antenna & Crystal Set For Max Signal Reception
11 XV2 March 1992 Viewing the Broadcast Band With A Spectrum Analyzer
12 XV2 May 1992 Characterizing Detectors
13 XV2 July 1992 The Lead Pencil Detector
14 XV2 July 1992 What's the Minimum Detectable Signal?
15 XV2 July 1992 Detector Biasing, Improved Sensitivity
16 XV2 September 1992 Double-tuned Circuit Crystal Sets
17 XV2 November 1992 The Universal Crystal Set
18 XV2 November 1992 FM by AM Detection
19 XV3 January 1993 The Electrolytic Detector
20 XV3 January 1993 CW or RTTY with a Crystal Set
21 XV3 January 1993 The Coherer Revisited
22 XV3 March 1993 The Miller 595 Tuner Revisited
23 XV3 March 1993 The Poulsen Tikker Detector
24 XV3 May 1993 A Galena Detector from Italy
25 XV3 May 1993 A Salt Box Radio
26 XV3 July 1993 Who Invented Crystal Radio
27 XV3 July 1993 The Tikker Detector Revisited
28 XV3 Introduction 1993 Basic Crystal Set Operation
29 XV3 Introduction 1993 Your First Basic Set
30 XV3 Introduction 1993 Parts And Their Drawing Symbols
31 XV3 Handbook 1993 Coil Forms
32 XV3 Handbook 1993

Coil Formulas
33 XV3 Handbook 1993 Coil Capacitance
34 XV3 Handbook 1993 Measuring Coil Capacitance
35 XV3 Handbook 1993 Formula Derivations
36 XV3 Handbook 1993 Detector Loading
37 XV3 Handbook 1993 Matching Theory
38 XV3 Handbook 1993 Formulas, Examples, Derivations
39 XV3 Handbook 1993 Design Outline for HF Crystal Set
40 XV3 Handbook 1993 HF Design Example
41 XV3 Appendix 1993 Resistivity & Conductance of Various Types of Waves
42 XV3 Appendix 1993 Wire Table, Solid Copper
43 XV3 September 1993 The Simplest Crystal Set
44 XV3 September 1993

Simple Radio Circuit Alternatives
45 XV3 November 1993 A Simple Shortwave Crystal Set
46 XV3 November 1993 Did Insects Beat us to Radio?

January 1994 to November 1997
# Book# Month Year Title
47 XV4 January 1994 Crystal Set Driven 400 Ft Vertical
48 XV4 January 1994 A Portable Crystal Set
49 XV4 January 1994 Foxhole Razor Blade Set
50 XV4 March 1994 Two Quaker Oats Radios
51 XV4 March 1994 K7NS's Home-Brew Headphones
52 XV4 March 1994 Basketweave Coil
53 XV4 May 1994 Measuring Coil Capacitance
54 XV4 July 1994 Home-Brew  Curve Tracer
55 XV4 July 1994 Home-Brew Headphone
56 XV4 September 1994 Crystal Earphones
57 XV4 September 1994 Popular Mechanics:  1922-24
58 XV4 November 1994 Ten Best Crystal Circuits
59 XV4 November 1994

Coil Data For Each Set
60 XV5 January 1995

The Design of Unpowered AM Receivers made from Rocks I
61 XV5 March 1995 The Design of Unpowered AM Receivers made from Rocks II
62 XV5 May 1995 The Design of Unpowered AM Receivers made from Rocks III
63 XV5 July 1995 Radio Outfit in a Headset
64 XV5 July 1995 A Crystal Set Revisited/Reconstructed
65 XV5 September 1995 Marconi Type 107-A Tuner
66 XV5 September 1995 A Ground-Noise Powered Receiver
67 XV5 November 1995 Grounded Loopstick Tuner
68 XV5 November 1995 The Matching Secret
69 XV6 January 1996 An FM Xtal Set
70 XV6 January 1996 A Pickle Detector
71 XV6 March 1996 An FM Crystal Set
72 XV6 May 1996 A Crystal Headphone from a Cat Food Can
73 XV6 July 1996 The Den Two Crystal Radio
74 XV6 July 1996 Sounds Vintage
75 XV6 September 1996 From Crystal Set to Superhete
76 XV6 November 1996

The Simple TRF Set
77 XV6 January 1997 German Silver Wire
78 XV6 March 1997

Flame Detector for the Xtal Set
79 XV6 March 1997 The Carbon & Steel Detector Set
80 XV6 May 1997 TRF Receiver, Using the ZN414
81 XV6 July 1997 WWII Underground Xtal Radio
82 XV6 July 1997 Capacitance of the Parallel Plate Capacitor
83 XV6 July 1997 Determining Wire Diameter
84 XV6 September 1997 A Capacitive Transducer Receiver
85 XV6 September 1997

Grid Leak Detector One-Tube
86 XV6 September 1997

How to Make a Double Crystal Receiver
87 XV6 September 1997 Unified Theory of One Tubers
88 XV6 November 1997 The Cigar Box Crystal Radio Set
89 XV6 November 1997 A J-FET Shortwave Regenerative Receiver

January 1998 to November 2001
# Book# Month Year Title
90 XV8 January 1998 The Steinite Low Loss Interference Eliminator
91 XV8 January 1998 Molybdenite Crystal Detector Experiments
92 XV8 March 1998 An AM/SW Frisbee Crystal Radio
93 XV8 March 1998 Building an Antenna Tuner AM Trap
94 XV8 March 1998 Biasing Effects on Diode Performance
95 XV8 May 1998

Scott's Bucket O' Rocks Indoor Antenna
96 XV8 May 1998 Variocoupler & Variometer Primer
97 XV8 May 1998 Biasing Effects on Diode Performance
98 XV8 July 1998 The Shortwave Looper
99 XV8 July 1998 Mike's Super Duper AM/SW 3-Tuber
100 XV8 September 1998 Loop With A New Twist
101 XV8 September 1998 Mike's Super Duper AM/SW 3-Tuber
102 XV11 November 1998 Stick Deodorant Crystal Set
103 XV11 November 1998

Mike's Super Duper AM/SW 3-Tuber
104 XV11 January 1999 Closet Cathedral
105 XV11 January 1999 Crystal Set Loop Characteristics
106 XV11 March 1999 Radio That's A Real Card
107 XV11 March 1999 A New Look at Some Past and Present Crystal Sets
108 XV11 March 1999 Coil Capacitance Calculations
109 XV11 May 1999 Mineralogy and Composition of Galena
110 XV11 May 1999 Happy Hybrid: TRF, 1-Tube/2-Transistor Radio
111 XV11 May 1999 A New Look at Some Past and Present Crystal Sets
112 XV11 July 1999 Fixing Antique Headphones
113 XV11 July 1999 The Pancake Coil
114 XV11 July 1999 Crystal Radio Receiving Apparatus
115 XV11 September 1999 Dip Switch Crystal Set
116 XV11 September 1999 Crystal Radio Receiving Apparatus
117 XV11 September 1999 The Xtal Set DX Contest
118 XV11 November 1999 Gilligan's Radio
119 XV11 November 1999 Improving The Modern Marconi
120 XV11 January 2000 Making A Variable Capacitor From A Junk CD
121 XV11 January 2000 Gilligan's Radio
122 XV11 January 2000 Copying Morse Code With AN Xtal Set
123 XV11 March 2000 The Gallows Headphone
124 XV11 March 2000 A Door Loop Xtal Set
125 XV11 March 2000 Gilligan's Radio
126 XV11 May 2000 Morgan Revisited
127 XV11 May 2000 It Came From the Junkbox
128 XV11 May 2000 186,282.397 Miles Per Second
129 XV11 May 2000 Quest For The Optimum Detector
130 XV11 July 2000 Watch Phone
131 XV11 July 2000 Time Your Crystal Set With A Diode
132 XV11 July 2000 AF Amplifier, RF Amplifier
133 XV11 July 2000 Crystal Set Dxing From the 50th State
134 XV11 July   Aurora in a Bottle
135 XV11 September 2000 The Shade of Gray
136 XV11 September 2000 AF Amplifier, RF Amplifier
137 XV11 September 2000 Experimenter's Shortwave Crystal Radio
138 XV11 September 2000 Canning the Capacitor
139 XV11 November 2000 The Jar-Lid Vernier Drive
140 XV11 November 2000 365er Crystal Radio
141 XV11 November 2000 Pre-Crystal Wireless
142 XV11 November 2000 Sylvania Diode Booklet
143 XV11 November 2000 The "Rock" Talks
144 XV11 November 2000 Homebrew Plug-In Coil Formers
145 XV11 January 2001 Parallel-Tuned BCB Crystal Receiver
146 XV11 January 2001 Sylvania Diode Booklet
147 XV11 January 2001 Design of a Double-Tuned, Loose Coupled Tuning Network
148 XV11 January 2001 AM Loose Coupler
149 XV11 January 2001 A Case For Detection
150 XV11 March 2001 Collaboration "Like-A-Flash"
151 XV11 March 2001 Transformer-Coupled AF Tube-Type Amp
152 XV11 March 2001 The Effect of Output Load and Coil Efficiency
153 XV11 March 2001 Single-Turn Broadcast Band Loop
154 XV11 May 2001 How to Build an Efficient Crystal Receiver
155 XV11 May 2001

The Old Timer
156 XV11 May 2001 The Effect of Output Load and Coil Efficiency
157 XV11 May 2001 Coil Winding Primer
158 XV11 July 2001 Dxer, 2 Tube Regen SW Receiver
159 XV11 July 2001 Various Notes on the Variometer
160 XV11 July 2001 Iron  Pyrites Negative Resistance Oscillator
161 XV11 July 2001 On Q
162 XV11 September 2001 Experimental Shortwave Mystery Crystal Radio
163 XV11 September 2001 Maximizing Coil Inductance
164 XV11 September 2001 Push-Pull Crystal Radio Receiver
165 XV11 November 2001 Early 1920's Breadboard Radio
166 XV11 November 2001 Selective, Dual-Tunes Crystal Receiver
167 XV11 November 2001 Telephone Receivers and Headbands
168 XV11 November 2001 A Continuing Mystery

January 2002 to November 2003
# Book# Month Year Article Title
169 XV13 January 2002 Was Marconi Australian
170 XV13 January 2002 Regenerative Receiver Projects
171 XV13 January 2002 Details of the 'Miller Hi-Fi Tuner
172 XV13 January 2002 Receiving Condensers
173 XV13 March 2002 Diotran-The Missing Link
174 XV13 March 2002 Details of the 'Miller Hi-Fi Tuner
175 XV13 March 2002 The Venerable Loopstick
176 XV13 May 2002 Shortwave Crystal Radio Set
177 XV13 May 2002 The Double Slider Dandy
178 XV13 May 2002 Build Your Own Catswhisker Crystal Detector
179 XV13 May 2002

Resurrection of an RE-2
180 XV13 July 2002 The All-American…Twelve???
181 XV13 July 2002 Crystal Set Detector With Gain Using Negative Resistance
182 XV13 July 2002 The Quaker Oats Box Radio
183 XV13 September 2002 Crystal Set Test Platform
184 XV13 September 2002 The Quaker Oats Box Radio
185 XV13 September 2002 Son of It Came From the Junkbox
186 XV13 November 2002 Quality Headset from a Magnet, a Relay, and a can of Peanuts
187 XV13 November 2002 Thoroughly Modern Morgan
188 XV13 November 2002 The Crystal Detector
189 XV13 January 2003 Here's What You Are Missing
190 XV13 January 2003 Doing the Doerle
191 XV13 January 2003 Selective Crystal Set
192 XV13 January 2003 The "New-Erly" Doerle Radio Receiver
193 XV13 March 2003 The Super Selective Crystal Radio
194 XV13 March 2003 The Paper-Box Crystal Radio
195 XV13 March 2003 A "Birdcage" for the Airwaves
196 XV13 March 2003 The "New-Erly" Doerle Radio Receiver
197 XV13 May 2003 The Satellite Crystal Set
198 XV13 May 2003 High Q Coils for Crystal Sets Make a Difference?
199 XV13 May 2003 The First Audion Which I Really Like
200 XV13 July 2003 Modular Crystal Radio System
201 XV13 July 2003 The Old Salt
202 XV13 July 2003 Oscillation Detectors
203 XV13 September 2003 The CD-ROM Radio
204 XV13 September 2003 Modular Crystal Radio System
205 XV13 September 2003 Developing an Inductance Formula for the Spiral Wound Sq Loop
206 XV13 November 2003 The Little Titan
207 XV13 November 2003 1956 Two-Transistor Receiver
208 XV13 November 2003 Weak Signal Reception With A Biased 1N34A Diode

January 2004 to November 2005 - These years not yet bound; newsletters are singles.
# Book# Month Year Article Title
209 single January 2004 Optimizing Passive AM Detectors
210   January 2004 Just Fiddlin' Around
211   January 2004 The Slide Rule Radio
212   March 2004 The "Litz Blitz"
113   March 2004 Optimizing Passive AM Detectors
214   March 2004 The Double "D" Radio
215   May 2004 A Really Cool Crystal Receiver
216   May 2004 A Simple Test Oscillator
217   May 2004 Classroom Investigations of Crystal Radios
218   July 2004 A Pretube Crystal Set With Amplification
219   July 2004 The Bob Ryan Single Tuned "DXR"
220   July 2004

The Magic Reynolds Wrap Attic Antenna
221   July 2004 The "Twins", Crystal Radio Customizing Sets
222   September 2004 Circuit Tidbits
223   September 2004 AM Audio Amplifier for the Xtal Set
224   September 2004 The Scoop on the Loop
225   November 2004 How to Clone a Heathkit CR-1
226   November 2004 Resistor Tutorial
227   January 2005 Tuning Coils and Transformers
228   January 2005

A Single Triod
229   January 2005 To Drill or Punch those Panels
230   March 2005 The CD (Crystal Detector) Radio
231   March 2005 Back to Basics
232   May 2005 The XSS Big Brother and Little Sister Crystal Sets
233   May 2005 Performance on a Budget
234   May 2005 A Crystal Receiver With Reflexed RF & Audio Amp with Regeneration
235   July 2005 Receiving Shortwave With Diodes
236   July 2005 A Solderless Solar Powered Radio
237   September 2005 Of Skyhooks and Anchors
238   September 2005 W0XI's Ideas
239   September 2005 Utility Oscillator
240   September 2005 Dayton Hamvention Report May 2005
241   November 2005 The Crystal Set as Hi-Fi Tuner
242   November 2005 W0XI's Ideas
243   November 2005 The Coil Loom

January 2006 to November 2007
# Book# Month Year Article Index
244 single January 2006 Building the Tea Time Headphone
245   January 2006 Big Brother Crystal Radio Set
246   January 2006 A Design for Variable-Coupled Basket Co
247   March 2006 The Fruit of the Loom Set
248   March 2006 W0XI's Xtal Corner
249   March 2006 1 Tube Low Voltage Dxers
250   May 2006 Taming of the Toroid
251   May 2006 The Single Tuner-Elite
252   May 2006 365pf Drilling Guide
253   May 2006 W0XI's Xtal Corner
254   May 2006 A Newbie Tackles Her First Set
255   July 2006

Crystal Radio Set w/Speaker for Powerful Stations
256   July 2006 The Loose Coupler
257   July 2006 XS-W Crystal Set
258   September 2006 Sequel to the Oat Box Set
259   September 2006 The Modern Armstrong Regenerative Receiver
260   September 2006 Dave's All Wave "1625" Special
261   September 2006 A Simple Crystal Radio for 4-H
262   November 2006 A Case For Detection
263   November 2006 The Hiker's 1-tube
264   November 2006 An Intro to Waves
265   November 2006 Know Your Inductors
266   January 2007 Anatomy of an AM Test Generator
267   January 2007 Checking the XS (TU4003) Audio Transformer
268   January 2007 Galena: It's the Real Thing
269   January 2007 Spider, Spider…
270   January 2007 What? A Pithy Deal?
271   March 2007 Listening To 50-30 Meter Band on 20 Meter Antenna
272   March 2007 The Calibrated Capacitor
273   March 2007 Checking the XS (TU4003) Audio Transformer
274   March 2007 Piezo Headset Construction
275   May 2007 Crazy-L Attic Antenna
276   May 2007 Making Homemade Loopstick Coils for Crystal Sets
277   May 2007 1200 Ohm Headset
278   May 2007 Broadcast Band Crystal Fact Sheet
279   May 2007 Instrumentation Corner: The Bridge from 1917
280   July 2007 S.C.R.A.M
281   July 2007 The Portable Crystal Set
282   July 2007 Low Level AM Chopper Modulator
283   September 2007 The Tale of the "Tinkerer"
284   September 2007 Crystal Tidbits
285   September 2007 Standard Coils and Capacitors, With Uses
286   September 2007 Orange Crate 2007
287   November 2007 On Your Mark, Get Set…GDO!
288   November 2007 Adding a Wavetrap to "The Fruit of the Loom"
289   November 2007 Building Your Second Crystal Radio

Newsletter articles for 2008 will be listed at the end of the year.