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March 25, 2013 @ 16 h UTC Antenna: end fed wire.
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.
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...
Using GHD Straight key GT705A, 40m band CW QSO with JN6ILN.
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...
LY2MV (Vytas) on position just for 10 munutes :), LY2BMX (Algirdas) take video-photo...
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 ( 7.15 MHz ) 1/2 Wave Dipole Antenna.
This video details how to build the 40M Band Pass Filter using 10.7 MHz IF transformers available from Mouser.
QRP Transceiver ini hanya sampai exciter saja RF Power Amp unit belum terpasang masih test untuk receiver saja.... hasil cukup lumayan dengan adanya agc.
Works also on other bands with Automatic Antenna Tuner.
DIY 40m Band ½ Wave Dipole Antenna for working around 7.15 MHz. Video by NZRadioGuy.
40m Band SSB, Forty2 QRP transceiver.
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.
Filters set: 2,7k in 590 and 7600. Please comment what do you think. For more details I suggest headphones.
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....
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.
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...
40m Band QRP transceiver Forty2 CW QSO with JA6BGV in OKINAWA.
Filters set: 2,7k in 590 and 870.For more details I suggest headphones.
Yaesu VR 500 with orginal antenna, Yaesu FT857D with CHA-250 antenna. Quite weak signal was received.
Simple Mono Band 40m Band QRP SSB Transceiver ini power 3 watt final mempergunakan fet IRF530 dan ssb exciter mempergunakan ic TA7358.
QSO party 2012. Scanning the 40m band (7MHz). ICF-5900 is good radio! It has been restored.
RX / TX Mixer TA7358, IF & Demodulator NE612, AF LM386.
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 listening in LATINA- ITALY.
yg3cif / ht717.com.
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)
D9K Pigum Island AS-060 Operation Antenna.
40m Band 1/2 Wave Dipole Antenna on 6m Mast. Video by NZRadioGuy.
DIY 40m Band ( 7.15 MHz ) 1/2 wave Dipole Antenna.
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.
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 Listening From Wellington NZ.
bitx 40m versi saya.
My new homebrew dual band 80m/40m band qrp Transceiver IC TA7358 Power 10 Watt Final IRF540 ..........
40m band with TH-F7 (Part 1)-EB4HRA's TAK-TENNA version.