K4ZAD's Radio Information Site

Occasionally I have some radio related information that might benefit others. This Sub domain of the
main Inland Marine Radio History Archive site is the home for such content.

Contents:

Transistor Pinouts: A page of pinout and base diagram information

DIY UHF TV Antenna: Dimensions & construction details for an indoor Gray-Hoverman
UHF TV antenna built on two 24 by 36 inch foam boards.

Easy Frequency Search: Provides a unified way to search the FCC and Radio Locater records
for AM and FM station information. Low frequency beacon information
searches can also be done from this page.

Nighttime AM DX Guide - A PDF download: A one-page, three-column, listing of nighttime
DX targets for those living in North Carolina and nearby states.

Quilting Hoop Loop: A page with some information and picutres of my version of N7FKI's
Quilting Hoop Loop

Sources for Radio & Test Equipment Manuals: Twenty + links for manuals, instruction books
and schematics

Shortwave Frequency Allocations: A PDF of the frequency bands allocated to the different radio
services including a column showing the width of each band.

International Radio Call Sign Prefixes: A PDF listing of prefixes for all the countries on 1 page.

The Windows PC as an Electronics Test Bench: 30+ links to Windows PC based test applications

Heathkit Gird Dip Meter GD 1B - Low frequency coil Kit #341A - Instructions - Correlation Chart

Digital TV Channel Changes for the Raleigh, NC area. A one page Excel Spreadsheet showing
the changes scheduled to be implemented by 2020

05/22/2018