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Summary of Contents for LDG TW-1
- Page 1 TW-1 Talking Wattmeter LDG Electronics 1445 Parran Road St. Leonard MD 20685-2903 USA Phone: 410-586-2177 ldg@ldgelectronics.com www.ldgelectronics.com...
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Page 2: Table Of Contents
TW-1 Operations Manual Version 1.0 Table of Contents Introduction Quickstart Guide Specifications Getting to know your TW-1 Front Panel Rear Panel Installation Setup Operation Speech Operation Tone Operation: Button Summary Application Notes A Word About Etiquette Care and Maintenance Technical Support... -
Page 3: Introduction
Version 1.0 Introduction LDG is a family owned and operated company that pioneered the automatic, wide- range switched-L tuner in 1995. From its laboratories in St. Leonard, Maryland LDG continues to define the state of the art in this field with innovative automatic tuners and related products for every amateur need. -
Page 4: Specifications
Auto power on and off Getting to know your TW-1 You’ll be using Your TW-1 is a quality, precision instrument that will give you many years of outstanding service; take a few minutes to get to know it. your TW-1 for a long time;... -
Page 5: Rear Panel
TW-1 Operations Manual Version 1.0 Rear Panel The rear panel has The rear panel of the TW-1 features three connectors: standard SO-239 Radio: Connects to the radio’s antenna port. sockets for RF Antenna: Connects to the antenna input and output, ... -
Page 6: Installation
TW-1 Operations Manual Version 1.0 Installation The TW-1 is intended for indoor use only; it is not water resistant. If you use it Your TW-1 is not outdoors (Field Day, for example) you must protect it from rain. water resistant;... -
Page 7: Operation
To place your TW-1 in Tone mode, press and hold any of the three buttons for more than three seconds before applying RF. The TW-1 will beep to indicate it has changed to Tone mode; release the button when you hear the beep. When you apply RF, the TW-1 will emit a continuous tone whose pitch is proportional to the power;... -
Page 8: Button Summary
After 30 seconds with no RF present, the TW-1 automatically reverts to Speech mode (verbose or terse, whichever you have set). You can also manually reset it to Speech mode by pressing and releasing any of the buttons. The TW-1 will beep to indicate that it has returned to Speech mode. -
Page 9: Application Notes
"experienced" hams who must resort to bifocals, making small meters hard to see at helpful notes on any distance. The TW-1 is also very useful for special situations when you need to using your TW-1. "watch" more than one meter, as when you are tuning the output stage of a vacuum tube transmitter or amplifier. -
Page 10: A Word About Etiquette
TW-1 Operations Manual Version 1.0 A Word About Etiquette When tuning a transmitter or amplifier using your TW-1, be sure to use a vacant Be careful not to frequency. With today’s crowded ham bands this is often difficult. However, causing interfere with interference to other hams should be avoided whenever possible. -
Page 11: Out Of Warranty Service
St. Leonard, MD 20685 Product Feedback We encourage product feedback; tell us what you think of your LDG product. In a We love to hear card, letter, or email (preferred) tell us how you used the product, how well it worked from our customers.
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