A simple method for Decibel power calculations. Receivers.

Questions from the General Amateur Radio exam pool part 22. A simple method for Decibel power calculations. Receivers.

Antenna

W3EDP Antenna

October 05, 2015 No comments

In the 1936 March issue of QST, Yardley Beers, W3AWH, described an antenna designed by his friend, Mr. H. J. Siegel, W3EDP. The design was based on th... Read more

Long Range Wi-Fi Dish Antenna by AB9IL

December 27, 2015 No comments

Long Range Wi-fi Dish Antenna THIS INEXPENSIVE WI-FI DISH ANTENNA OUTPERFORMS ALL OTHERS! Presented here is a project showing how to convert common sa... Read more

3 element 144MHz LFA-Q Super-Gainer Quad Style Yagi

February 20, 2015 No comments

Description A 3 element 144MHz LFA-Q (Super-rigid Quad-style) Super-Light Quad StyleYagi for 144-146MHz The LFA-Q Packs a bigger punch than a traditio... Read more

Inac Antenna AH-2054 (15, 12, 11, 10, 6 m. band)

January 03, 2015 No comments

Inac Antenna AH-2054 antenna is a high performance halo. Supports a high level of radio frequency between 160 and 360W. It covers the HF bands higher,... Read more

MonoBeam Yagi MB7 10-15-20-40

May 29, 2015 No comments

MonoBeam Yagi MB7 The MB7 10-15-20-40 is a quad band antenna for 7 MHz, 14 MHz, 21 MHz and 28 MHz with loading coil and capacitive hat for 40m only. T... Read more

VHF

Anytone AT-D878UV Dual Band DMR HT with APRS

December 26, 2018 No comments

Anytone AT-D878UV Dual Band DMR HT with APRS “Brand new from Anytone is the new AT-D878UV Dual Band DMR HT with APRS. This is the first r... Read more

Icom ID-5100A vs IC-2820H Review by AmateurLogic.tv [Video]

December 12, 2014 No comments

See More: http://www.amateurlogic.com Read more

ICOM ID-51A-PLUS2 Handheld Transceivers

September 18, 2016 No comments

ICOM ID-51A-PLUS2 Handheld ICOM ID-51A-PLUS2 Handheld Transceivers offer global D-STAR connectivity! These dual band transceivers have a super-compa... Read more

Wouxun KG-UVD1P

August 29, 2015 No comments

Wouxun KG-UVD1P Description of Features 1. 1750 Hz Burst Tone 2. DTMF Encoding Function 3. Working Mode :vhf tx-uhf rx or uhf tx-vhf rx can be set fre... Read more

Yaesu FT-25R

February 07, 2017 No comments

Yaesu FT-25R The Yaesu FT-25R is a rugged, lightweight and compact VHF handheld transceiver that offers up to 5W of output power along with lower powe... Read more

Equipment

DX Engineering Radio RF Ground Plane Kits

January 30, 2019 No comments

DX Engineering Radio RF Ground Plane Kits provide an effective method of reducing stray RF pickup by equipment and interconnecting cables. Used under... Read more

GHD Keys by JA7GHD

January 01, 2015 No comments

GHD Keys , made by Toshihiko Ujiie (JA7GHD) in Sendai City, are beautiful, practical, and innovative. The “D” models use optical sensors i... Read more

NEW RTL-SDR DONGLES WITH METAL CASE AVAILABLE IN OUR STORE

January 14, 2016 No comments

Currently we at RTL-SDR.com are selling upgraded RTL-SDR dongles on our store. We’ve worked hard to reduce the most common issues that the cheapest ge... Read more

New DV4Home V2 digital IP transceiver for D-Star, DMR, C4FM, NXDN

October 29, 2017 No comments

DV4home V2 The DV4home V2 is another member of the successful family of DV4 products. As usual it supports all digital modes, while simplifyi... Read more

Palstar SP30H

October 09, 2014 No comments

The Palstar SP30H ultimate communications speaker is a custom engineered speaker designed to match the sonic characteristics of the human voice. The... Read more

Review

First Look: IC-9700 – Ham Nation 399

April 25, 2019 No comments

Ray Novak and George Thomas check out the new Icom IC-9700. Hooking up an analog microphone to your computer with Bob, coax connectors with Gordo, ham... Read more

Yaesu FTM-400XDR Basic APRS Setup – Ham Radio Q&A

April 23, 2019 No comments

Wouxun KG-UVN1 Dual Band DMR Review

April 23, 2019 No comments

MAIN FUNCTIONS 3072 Channels 1024 Contacts 255 Receiving Groups 250 Zones 16 Scan List Radio ID Radio TX Contacts Duan Band and Dual Display Radio Co... Read more

First Look at the new Yaesu FTDX-101D – DXEngineering

April 18, 2019 No comments

Yaesu FTDX-101D Announced features for incredible Yaesu FTdx-101D include: * Elite-Level 160 to 6 Meters 100 Watt Transceiver * Superb and astonishing... Read more