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To Results: Test Data ->

  • {CMC TEST GOALS}
  • {CMC Test Site}
  • {2 Operating Positions}
  • {The Antennas}
  • {The Components}
  • {Pre-Test Preparation}
  • {The Tests}
  • {Test Configurations}
    • <General Configurations>
    • Test-Specific Configs.
  • {Results: Test Data}
  • <CONCLUSIONS>
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http://DJ0IP.de

.....(Search on THIS site.)

N E W

A Short Video by W8JI

N E W

OCFD ANTENNA

PRESENTATION

ANTENNAS by DJ0IP

( Info-Only; NO SALES! )

Spiderbeam on Facebook:

Antenna Matchbox

SHOOTOUT!

(5 different Shootouts)

SWR Meters

Make You Stupid

 

Rob Sherwood's

Elecraft K4D

Test Review

BRAND NEW

from Spiderbeam:

Mini "SOTA" Pole

* * * * * * * * *

Yaesu FTdx-10

vs.

Icom IC-7300

* * * * * * * * *

QRP RADIO REVIEWS

by Rob Sherwood NC0B

The Cost Of

Transceiver

Performance

(AUF DEUTSCH)

Mikrofone

Rob Sherwood Test:

Yaesu FTdx-101D

NEW

SHERWOOD VHF/UHF

TRANSCEIVER TESTS

NEW

IC-7300

Linear Amplifer

Interfacing

Rob Sherwood,

NC0B

TEST REVIEWS

KnWd.TS-890S

ICOM IC-7610

ICOM R-8600

ICOM IC-7300

ICOM IC-7851

and many MORE

Transceiver SHOOTOUT

TS-890S  vs.  IC-7610

by Rob Sherwood, NC0B

   Spiderbeam FG Pole

Photo: Nischal Nethrananda

A fun film about

Ham Radio Outdoors

(not just in Tenerife)

FUNKAMATEUR

Test Review:

Aerial-51 807-L

OCFD Antenna

(English & German)

My WRTC-2018

(nearly) Invisible Pole

An Aerial-51

Sponsored Expedition:

NEW Spiderbeam

40m Add-On Dipole

for its Yagi Antennas

(WRTC Special)

 

WHY DIPOLES

 

SHOULD USE

 

A BALUN

 

INTRODUCING

The Rope Fuse

Rob Sherwood:

ANAN 7000DLE

vs

ICOM IC-7610

In CQWW 160 CW 

N E W

SHERWOOD'S SHOOTOUTS

Icom vs. Kenwood

New Antenna

Aerial-51

Model 807-L

Lightweight for

80/40/20/17/15/12/ 10/6m

 

 

Contest University

2017

 

Monticiari Hamfest

Linear Amplifier

Interfacing

S-Meter Accuracy

by Rob Sherwood

(SSB-06)

IOTA CONTEST WINNER

"OZ/DL5CW"

USES AERIAL-51

MODEL 807-UL

ANTENNA

Special purpose Aerials:

Ultra-Lightweight antennas for expeditions and stealth applications.

OpenWire-Fed

Antennas

 

- - - -

TUNER BALUNS

Home-Brew D-i-Y

Tuner Balun

 

Simple Multi-

Band Vertical

on a 12m Spiderpole

 

 

160m INVERTED-L

on a 12m Spiderpole

 

 

80m INVERTED-L

on a 12m Spiderpole

 

 

Rob Sherwood

Test Drives

the FLEX 6700

in CQWW DX 160m

 

+ 

 

(other)

Transceiver Tests

 

---------------------

UPDATES:

THE RUBBER BALUN

 |

BAD BALUNS

 |

What's Wrong with OCFD

 

 -----------------

 LL-TUNER "S-MATCH"

added to my

symmetrical tuner page.

HERE

 

----------------------

  PROGRESSING: 

 LOTS OF NEW CONTENT IN THE SECTION:   

ANTENNA MATCHBOXES 

MODERN ANTENNAS

 

WIRE BEAMS

It's time to build antennas!  Visit:

Spiderbeam Antennas

 

DISCLAIMER

ALL NEWS

 

 

*******************

VISITORS:

 Since JAN-2013

*******************

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