The Doctor Will See You Now!

“Dirty Transmitters” is the topic of the new (October 12) episode of the “ARRL The Doctor is In“ podcast. Listen…and learn!

Sponsored by DX Engineering, “ARRL The Doctor is In” is an informative discussion of all things technical. Listen on your computer, tablet, or smartphone — whenever and wherever you like!

Every 2 weeks, your […]

The Doctor Will See You Now!

“Soldering and Unsoldering” is the topic of the latest (September 28) episode of the “ARRL The Doctor is In” podcast. Listen…and learn!

Sponsored by DX Engineering, “ARRL The Doctor is In” is an informative discussion of all things technical. Listen on your computer, tablet, or smartphone — whenever and wherever you like!

Every 2 weeks, […]

The Doctor Will See You Now!

“How High is High Enough” (a discussion of antenna height) is the topic of the current (September 7) episode of the “ARRL The Doctor is In” podcast. Listen…and learn!

Sponsored by DX Engineering, “ARRL The Doctor is In” is an informative discussion of all things technical. Listen on your computer, tablet, or smartphone — […]

The Doctor Will See You Now!

“Antenna Analyzers” is the topic of the latest (August 31) episode of the “ARRL The Doctor is In” podcast. Listen…and learn!

Sponsored by DX Engineering, “ARRL The Doctor is In” is an informative discussion of all things technical. Listen on your computer, tablet, or smartphone — whenever and wherever you like!

Every 2 weeks, your […]

The Doctor Will See You Now!

“Power Supplies” is the topic of the current (July 20) episode of the “ARRL The Doctor is In” podcast. Listen…and learn!

Sponsored by DX Engineering, “ARRL The Doctor is In” is an informative discussion of all things technical. Listen on your computer, tablet, or smartphone — whenever and wherever you like!

Every 2 weeks, […]

The K7RA Solar Update

All the indicators we track at the bottom of this bulletin fell last week.

Because there were no sunspots in six of the seven days (July 20-26) last week, average daily sunspot number dropped from 26.6 to 1.7. Average daily solar flux declined from 85.9 to 69.7.

Average daily planetary A index declined […]

The K7RA Solar Update

Average daily sunspot numbers rose this reporting week (June 15-21) from 4.9 to 29.4. The previous week had four days with no sunspots, and this week there were no zero sunspot days, hence the dramatic increase in the average.

Average daily solar flux barely budged from 74.4 to 74.6

Average daily planetary A index […]

The Doctor Will See You Now!

“Generators” is the topic of the new (June 22) episode of the “ARRL The Doctor is In” podcast. Listen…and learn!

Sponsored by DX Engineering, “ARRL The Doctor is In” is an informative discussion of all things technical. Listen on your computer, tablet, or smartphone — whenever and wherever you like!

Every 2 weeks, your […]

FCC and OSHA Release Communications Tower Best Practices Guide

The FCC and OSHA have announced the release of a free publication, Communications Tower Best Practices Guide. While aimed more at those who tend commercial communication towers, the guide offers guidance applicable to the Amateur Radio community and contractors working on Amateur Radio antenna support structures. The FCC said the guide was a result […]

2017 ARRL/TAPR Digital Communications Conference Issues Second Call for Papers

Technical papers are solicited for presentation at the 36th annual ARRL/TAPR Digital Communications Conference (DCC), set for September 15-17 in St. Louis, Missouri at the Holiday Inn Airport West in Earth City. Papers will also be published in the Conference Proceedings. Authors do not need to attend the conference to have their papers included […]