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40m Band Videos

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Monitoring 40m band
Monitoring 40m band

March 25, 2013 @ 16 h UTC Antenna: end fed wire.

ICOM IC-706MKIIG 40m Band CQ Worldwide DX Contest
ICOM IC-706MKIIG 40m Band CQ Worldwide DX Contest

Playing on the 40 meters band during the CQ WW DX Contest. You can clearly hear and see that the IC-706 could be an excellent radio for portable use but during a contest on a so much crowded...

40m Band QRP transceiver Forty2 Receive SSB & CW
40m Band QRP transceiver Forty2 Receive SSB & CW

40m Band QRP transceiver Forty2 Receive SSB & CW.

CW (Morse code) contact on 40m band with PS213 key by G0NVT
CW (Morse code) contact on 40m band with PS213 key by G0NVT

MQ0TRN calling CQ 40m with PS213 key by artisan keymaker G0NVT, with new steel base installed. I received the new base from Phil and decided to make a video showing me using the key on the...

CW QSO Using GHD Straight key GT705A, 40m band  with JN6ILN
CW QSO Using GHD Straight key GT705A, 40m band with JN6ILN

Using GHD Straight key GT705A, 40m band CW QSO with JN6ILN.

Yaesu FT-950 listening on 40m Band
Yaesu FT-950 listening on 40m Band

Does your FT-950 seem as sharp as this when tuning around? If not, perhaps you should try fitting the 3KHz replacement filter from Network Sciences, marketed by Jeff AC0C. The roofing filter...

LY7A 40m band (cq ww 2014 cw)
LY7A 40m band (cq ww 2014 cw)

LY2MV (Vytas) on position just for 10 munutes :), LY2BMX (Algirdas) take video-photo...

Pixie 2 - RTX QRP CW Transceiver 40m band
Pixie 2 - RTX QRP CW Transceiver 40m band

My first realization Pixie 2. This is a simpre RTX tranceiver in CW I used 2n2222 with oscillatore and after I changed the final transistor with 2n3866 and the power is around 1 watt.

DIY 40m Band 1/2 Wave Dipole Antenna
DIY 40m Band 1/2 Wave Dipole Antenna

DIY 40m Band ( 7.15 MHz ) 1/2 Wave Dipole Antenna.

Let's Build Something Construction of the 40M Band Pass Filter
Let's Build Something Construction of the 40M Band Pass Filter

This video details how to build the 40M Band Pass Filter using 10.7 MHz IF transformers available from Mouser.

Simple Homebrew Mono Band QRP SSB Transceiver( 40M Band ) IC TA7358
Simple Homebrew Mono Band QRP SSB Transceiver( 40M Band ) IC TA7358

QRP Transceiver ini hanya sampai exciter saja RF Power Amp unit belum terpasang masih test untuk receiver saja.... hasil cukup lumayan dengan adanya agc.

Inverted V Antenna & Ugly Balun for 40m Band
Inverted V Antenna & Ugly Balun for 40m Band

Works also on other bands with Automatic Antenna Tuner.

DIY 40m Band ½ Wave Dipole Antenna
DIY 40m Band ½ Wave Dipole Antenna

DIY 40m Band ½ Wave Dipole Antenna for working around 7.15 MHz. Video by NZRadioGuy.

40m Band SSB, Forty2 QRP transceiver
40m Band SSB, Forty2 QRP transceiver

40m Band SSB, Forty2 QRP transceiver.

bitx tx under 40m band
bitx tx under 40m band

FT897 OPNAMEN 40M BAND
FT897 OPNAMEN 40M BAND

HF SSB CONTEST UBA 30/01/2011 OPNAMEN MET EEN FT897 EN EEN VERTICAL PKW-ALL FROM 160 TO 30MHZ GRTZ ON4EDM ED TE HEULTJE/ WESTERLO.

TS 590 VS IC 7600, RX comparision. LSB, 40m band.
TS 590 VS IC 7600, RX comparision. LSB, 40m band.

Filters set: 2,7k in 590 and 7600. Please comment what do you think. For more details I suggest headphones.

Shortwave SSB receiver for 40m band.
Shortwave SSB receiver for 40m band.

This project is not on the finish... I need build input antenna filter and audio frequency amplifier. This project is perfect for young and aspiring technicians. It works on the first run....

40m band  -- Amateur radio homebrew
40m band -- Amateur radio homebrew

listening to 40m band Fake FT-101TT Receiver Amateur radio homebrew BCL SWL Amateur Radio HAM 八重洲無線 ヤエス YAESU Vertex Standard.

40m Band 1/2 Wave Dipole Antenna
40m Band 1/2 Wave Dipole Antenna

40m Band 1/2 Wave Dipole Antenna.

SDR View 40m band Intruder
SDR View 40m band Intruder

kGKSDR software has an AM detector, this is useful for looking and listening to a rogue signal on 40m. A recent arrival, is it a harmonic of a Broadcast station or a Pirate. Maybe the guy...

SoftRock Lite II Combined SDR Receiver 40M Band HF
SoftRock Lite II Combined SDR Receiver 40M Band HF

SoftRock Lite II Combined SDR Receiver 40M Band Kit. First test. Using WrPlus and end-fed antenna (vy poor to gd rx). (http://kb9yig.com/ ; http://wb5rvz.com/sdr/ ; http://sdr-kits.net/We...

40m Band QRP transceiver Forty2  CW QSO with JA6BGV in OKINAWA
40m Band QRP transceiver Forty2 CW QSO with JA6BGV in OKINAWA

40m Band QRP transceiver Forty2 CW QSO with JA6BGV in OKINAWA.

TS 590 vs TS 870, RX and splatter comparision. LSB, 40m band.
TS 590 vs TS 870, RX and splatter comparision. LSB, 40m band.

Filters set: 2,7k in 590 and 870.For more details I suggest headphones.

Yaesu VR 500 vs FD857D on 40m band
Yaesu VR 500 vs FD857D on 40m band

Yaesu VR 500 with orginal antenna, Yaesu FT857D with CHA-250 antenna. Quite weak signal was received.

QRP QSO dng YB2UJY Yogyakarta, 40m Band QRP SSB Transceiver Power 3 watt.mp4
QRP QSO dng YB2UJY Yogyakarta, 40m Band QRP SSB Transceiver Power 3 watt.mp4

Simple Mono Band 40m Band QRP SSB Transceiver ini power 3 watt final mempergunakan fet IRF530 dan ssb exciter mempergunakan ic TA7358.

Restored SONY ICF-5900 Skysensor watching the 40m(7MHz) band CW/SSB
Restored SONY ICF-5900 Skysensor watching the 40m(7MHz) band CW/SSB

QSO party 2012. Scanning the 40m band (7MHz). ICF-5900 is good radio! It has been restored.

RX Dua Band 80M/40M Homebrew QRP SSB Transceiver TA7358/NE612
RX Dua Band 80M/40M Homebrew QRP SSB Transceiver TA7358/NE612

RX / TX Mixer TA7358, IF & Demodulator NE612, AF LM386.

"Russian Woodpecker" DUGA-3 on 40m band HAM Radio ?
"Russian Woodpecker" DUGA-3 on 40m band HAM Radio ?

On Jan 25.2015,the noise is covered almost whole 40m band.According to Wikipedia, this is identical sound of "Russian Woodpecker" DUGA 3 military system. You can go to Wikipedia and play a...

A61BK qso with YO3YX on 40m band
A61BK qso with YO3YX on 40m band

A61BK qso with YO3YX on 40m band listening in LATINA- ITALY.

Nusantara Net 40m band with Icom ic-725
Nusantara Net 40m band with Icom ic-725

yg3cif / ht717.com.

EP6T DXpedition. As heard from SP on 40m band.
EP6T DXpedition. As heard from SP on 40m band.

BITX Radio 40M Band Power 5Watt
BITX Radio 40M Band Power 5Watt

nusantara net 40m band 7.055 Mhz using BITX Radio 40M Band Power 5Watt http://blog.ht717.com/

John Moyle Field Day 15/3/14 40M band
John Moyle Field Day 15/3/14 40M band

my using my icom ic718 with the swr 1.5 on my mfj 2240 dipole set up 3 and a half meters off the ground on 40m band 7mhz.

Receiving on 40m band with EB4HRA's tak-tenna version and KENWOOD TH-F7 (Part 1)
Receiving on 40m band with EB4HRA's tak-tenna version and KENWOOD TH-F7 (Part 1)

Receiving on 40m band with EB4HRA's tak-tenna version and KENWOOD TH-F7 (Part 1)

D9K AS-060 40m Band 4-Square Antenna
D9K AS-060 40m Band 4-Square Antenna

D9K Pigum Island AS-060 Operation Antenna.

40m Band 1/2 Wave Dipole Antenna on 6m Mast
40m Band 1/2 Wave Dipole Antenna on 6m Mast

40m Band 1/2 Wave Dipole Antenna on 6m Mast. Video by NZRadioGuy.

DIY 40m Band 1/2 Wave Dipole
DIY 40m Band 1/2 Wave Dipole

DIY 40m Band ( 7.15 MHz ) 1/2 wave Dipole Antenna.

VK4DMP and VK2ZOB on 40m band
VK4DMP and VK2ZOB on 40m band

VK4DMP Marcello and VK2ZOB Orlando booming on 40m band. Received on Vancouver Island on 3 elem monobander yagi @170m. They are using simple wire dipoles and 100 to 200w.

40m band amateur radio with 60's carradio + shortwave konverter + ssb/BFO konverter
40m band amateur radio with 60's carradio + shortwave konverter + ssb/BFO konverter

PIXIE 2 QRPp @ 9V TX CW on 40m band
PIXIE 2 QRPp @ 9V TX CW on 40m band

The Pixie 2 @ 9V with less than 100 Mw TX on the 40m band...after about 30 mins calling CQ, still no takers..well, maybe someday..hihi..The receiver is an ICOM-707..Antenna is Inv L...ATU is...

K2CS - 77JKD on 40m Band with a IC-720A
K2CS - 77JKD on 40m Band with a IC-720A

K2CS - 77JKD on 40m Band with a IC-720A Listening From Wellington NZ.

VIDIO bitx 40m band versi saya
VIDIO bitx 40m band versi saya

bitx 40m versi saya.

DDS VFO 40m Band with S-Meter
DDS VFO 40m Band with S-Meter

dds vfo versi 717 http://blog.ht717.com/

RX with VEE Antenna Sulawesi net 40m Band
RX with VEE Antenna Sulawesi net 40m Band

http://blog.ht717.com/

My QRP 40M Band QSO to YC1KI & YC1ABH with my new homebrew dual band QRP Transceiver
My QRP 40M Band QSO to YC1KI & YC1ABH with my new homebrew dual band QRP Transceiver

My new homebrew dual band 80m/40m band qrp Transceiver IC TA7358 Power 10 Watt Final IRF540 ..........

Listening on 40m band with TH-F7 2008-01-30-Part 1
Listening on 40m band with TH-F7 2008-01-30-Part 1

40m band with TH-F7 (Part 1)-EB4HRA's TAK-TENNA version.

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