Year | Month | Title/Subject | Author |
---|---|---|---|
2023 | Winter | ||
Spring | |||
Summer | |||
Fall | |||
2022 | Winter | ||
Spring | Drastic Tube Substitution |
Tom Burgess | |
Summer | Radio Detective: Intermittent Reception Traced to Bad Speaker |
Mike Grimes | |
Fall | Zenith V.P. of Engineering J.E.Brown has Battery Set Radio Supply made for Teen Ager |
Keith McManus | |
2021 | Winter | Members & their Projects: Caitlyn Zaleski |
Walt Zaleski |
Spring | Radio Detective: Subtle Schematic Error | Mike McCarty | |
Summer | Radio Detective: Silvertone Model 1 "Possessed" with multiple problems | Wayne Jones | |
Fall | |||
2020 | Winter | (no articles) | |
Spring | Radio Detective: Expedient 12K7 Replaces 12SA7 as Converter | Mike Grimes | |
Summer | Radio Detective: Sliver of Steel Wool Shorts Tuning Condenser | Billy Smith | |
Defective IF Transformers 1 of 2 | Blake Dietze | ||
Fall | Defective IF Transformers 2 of 2 | Blake Dietze | |
2019 | Winter | Meet Your Board of Directors -- Cleo Cherryholmes | Mike Grimes |
On The Air -- 113 Years Ago | Wikipedia Article Reprint | ||
Spring | Radio Detective: High Voltage on Converter Grid | Billy Smith | |
Summer | Radio Detective: Intermittently Shorting Oscillator Coil Kills B-Plus | Mike McCarty | |
Fall | Radio Detective: Leaky Mica Capacitor | Mike McCarty | |
2018 | Winter | V.R.P.S. -- The Early Days | Glen E. Zook, Charter Member |
Spring | Radio Detective: Leaky Coupling Capacitor Causes Hum | Mike Grimes | |
Summer | Radio Detective: Mysterious Component is Inductor in "Microphone Radio" | Mike McCarty | |
Fall | Zenith Trans-Oceanic, the "Royalty of Radios" | Paul Litwinovich | |
2017 | Winter | (no articles) | |
Spring | Radio Detective: Philco with Bad Local Oscillator Coupling Capacitor | Mike McCarty | |
Summer | Radio Detective: Pixie Jewell Missing Antenna Coil | Mike McCarty | |
Fall | Radio Detective: Unmarked Power Supply Decoded | Mike McCarty | |
2016 | Winter | (no articles) | |
Spring | Radio Detective: Teletone Radio w/Multiple Issues | Bill McKeown | |
Summer | Repairing a Damaged Bakelite Radio Case | Gary Swymeler | |
Fall | Radio Detective: Teletone with Hum Due To Bad Audio Coupling Capacitor | Mike McCarty | |
2015 | Winter | Radio Detective: Recondite Receiver Broken Volume Control | Mike McCarty |
Spring | Radio Detective: Modern Component Values | Mike McCarty | |
Summer | Radio Adventure: Exploring the Catacombs of RCA | Larry Lindsey | |
A Visit to the Spark Museum of Electrical Invention | Jim Sargent | ||
Fall | Adapting a Crosley "Buddy Boy" Electrodynamic Speaker to a Permanent Magnet Speaker | Rich Klarr | |
Radio Detective: Wayward Wales Shorted Tuning Condenser | Mike McCarty | ||
2014 | Winter | Modify Vacuum-Tube Audio for Higher Fidelity | Patrick Jankowiak |
Working with Zinc Die Cast (Pot Metal) | Larry Lindsey | ||
Spring | Radio Detective: Power Supply Transformer | Mike McCarty | |
Summer | Radio Detective: Mysterious Motorboater Part 1 | Mike McCarty | |
Fall | Radio Detective: Mysterious Motorboater Solved | Mike McCarty | |
Inexpensive Lightweight B-Plus Power Supply | Mike McCarty | ||
2013 | Winter | (no articles) | |
Spring | Civil War Telegraph and the First Air Force | George Potter | |
Summer | Radio Detective: Confusing Console (Telefunken oscillating) | Mike McCarty | |
Fall | Radio Detective: Confusing Console (solution) | Mike McCarty | |
A Texas Legend Goes Up in Smoke (Big Tex) | George Potter | ||
2012 | Winter | Repair of Mechanical Radio Tuning Verniers | Mike Grimes & Cleo Cherryholmes |
Sending Morse by Candle Light | Jim Sargent | ||
Spring | The First Radio in Springdale | Bruce Vaughan | |
Those FM Radio Channel Numbers | Mike Grimes | ||
480i - What Does it Mean? | Mike McCarty | ||
Summer | Silver Mica Disease | Dale B. Allen | |
Fall | Mixers, Converters and an Annoying Whistle at 570KC | Mike McCarty | |
2011 | Winter | Use of Capacitors to Replace Series Filament Resistors | Mike Grimes |
Spring | "Unknown" Transformers | Mike McCarty | |
Vogue Picture Records | Randy James | ||
Summer | Mallory Bias Cells | Mike McCarty | |
The Problem with the 1924 Zenith Super Portable Radio | Gilbert Hedge | ||
Fall | AC/DC Radio Safety | Randy James | |
2010 | Winter | A Simpler Way to Replace Parts | Randy James |
Tag Your Repair Items | Jim Sargent | ||
Spring | You Mean There is a History of HD TV? | George Potter | |
Summer | Heptode Converters (Finish) | Mike McCarty | |
Fall | Internet Security | Patrick Jankowiak | |
2009 | Winter | Tips on Cleaning | Mike McCarty |
Spring | Those Simple Non-Technical Radio Repairs! (Dial Cords) | Cleo Cherryholmes | |
Summer | Watch for B-Minus Filtering | Mike McCarty | |
Fall | Heptode Converters (Part 1) | Mike McCarty | |
Crosley Fiver 517 Restoration | Tom Johnson | ||
2008 | Winter | (no articles) | |
Spring | Watch Out for those Metal Tubes! | Cleo Cherryholmes | |
Summer | Which is Better - a VTVM, VOM, or DVM? | Mike McCarty | |
That Pesky 35Z5 Rectifier | Blake Dietze | ||
Dial Lamp will Not Light! | Mike McCarty | ||
The Olden Years Musical Museum Tour | George Potter | ||
Fall | Various Web Sources and Equations | Mike Grimes & Cleo Cherryholmes | |
2007 | Winter | Radio/Phonograph Era in Grapevine, Texas | George Potter |
Spring | Crosley Ventures Beyond Radio | George Potter | |
Biography of Ed Janssen | Ed Janssen | ||
Biography of Cleo Cherryholmes | Cleo Cherryholmes | ||
Summer | Capacitor Markings and Units | Mike Grimes | |
Fall | Evolution of the Edison Screw Shell and Base | George Potter |