Dave Richards AA7EE
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Dave Richards aka "DJ Dave" Short Demo
This video is the odd one out on my Ham Radio channel. It is a short demo of what I did for a career for about 25 years, and perhaps serves to expl...
AA7EE
uploaded
Solder a PL-259 and Ring Connectors to RG-8X (Mini 8) Coax Cable
How I solder a PL-259 and the ring connectors to RG-8X (mini 8) coax cable for the 2 meter vertical dipole antenna, the tri-band yagi antenna with ...
Fake TRIO TS-520 Homebrew receiver 2
Demonstration of the 6BAND receiver.
Fake TRIO TS-520
AA7EE
liked
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6 months ago
AA7EE
commented:
SOTA HM-005 2009 - SM0GNS, SM5HJZ och SM0NJO
I början av juli månad 2009 försökte SM0GNS, SM5HJZ och SM0NJO komma upp på HM-005 (HM-005 1755 5758 Sølen, midtre 61 53 03 N 11 31 01 E JP51SV). P...
AA7EE
commented:
Good luck building your K2 Peder!
Dave
AA7EE (a fellow K2 builder)
KX3 Prototype - Adjusting Bandpass DSP filter during CW QSO
During CW QSO with AA7EE I was playing with bandpass DSP filter. Also see KX3 close up:
http://www.youtube.com/watc...
This is an unedi...
AA7EE
commented:
I'd heard that you'd be on the air with the KX3 and so when I heard you on 7030, couldn't call you fast enough. Tnx for the very exciting QSO Steve!
Dave
AA7EE
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7 months ago
AA7EE
liked
First CW QSO with AA7EE on a prototype KX3 (SN 001 KK7P's Prototype)
Also see KX3 close up:
http://www.youtube.com/watc...
This is an unedited raw video clip shot at SalmonCon 2011 North Bend, WA. I was u...
AA7EE
liked
ELECRAFT K2 & BEGALI TRAVELLER KEY (HD) by GW4OKT
Demo of the ELECRAFT K2 CW tone & filtering, also the Begali Traveller key.
AA7EE
liked
K2 - SN7075 - First Power On
Elecraft K2 - Serial Number 7075.
First power on after completion of Control Board, Front Panel Board and I/O connections on RF Board.
AA7EE
liked
NM8W QSO with N8VNT
Winter weather FINALLY hits Northwest Ohio. A chilly ride in to work, and a short QSO with N8VNT. Basically, just testing out the video camera on m...
KD8NJZ Rockmite Pt 2
The 2nd video in a series on the Small Wonder Labs Rockmite - 40m. KD8NJZ opens the kit envelope and checks out the PCB and components/parts, and d...
AA7EE
liked
KD8NJZ Rockmite Pt 1
Introduction to a series on the Small Wonder Labs Rockmite - 40m. KD8NJZ embarks on a new aspect of the hobby of Amateur Radio - kit building. The ...
AA7EE
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R107 receiving Radio Thailand
13 April 2011 on 41m band 20:00 bat.
AA7EE
commented:
Thanks for posting this - the R107 was my first proper shortwave receiver. This is bringing back great memories! I seem to remember that it weighed a ton :-)
Building Ham Radio Subway style
This is a method I use to build some of my projects. I use a modified Brad Point Bit that can be bought in almost any hardware store. I grind down ...
WBR Regen Receiver For 40M
The WBR Regen Receiver was designed by N1BYT and appeared in the Aug 2001 issue of QST. A reprint can be found in the ARRL book "More QRP Power". T...
AA7EE
commented:
Thanks Jason. The audio quality during the video portion is below par as I was using an old cheap compact, and I didn't record any decent SSB due to band conditions. I didn't want to wait any longer, as it was just time to get this thing out and behind me so I can take a break!
WBR Regen Receiver For 40M
The WBR Regen Receiver was designed by N1BYT and appeared in the Aug 2001 issue of QST. A reprint can be found in the ARRL book "More QRP Power". T...
AA7EE
uploaded
KX3's Maiden Voyage with Rooster & Peanut
Photos of my antenna: https://picasaweb.google.co...
The day after I complete the K...
Burwell St Mary's Church bells in the snow (Feb 5th 2012)
After heavy snow the night before, the church and nearby Spring Close meadows were a picture. Here we hear the bells ringing before the 10am church...
Etherkit Twin-T Code Practice Oscillator Beta
This video was uploaded from an Android phone.
NT7S VRX-1 Direct Conversion Receiver
VRX-1 Direct Conversion Receiver designed by Jason NT7S and built Manhattan style by Dave AA7EE. I also added an RF stage to cure a common-mode hum...
AA7EE
uploaded
Very interesting, and I love the look of this receiver very much. Would like some technical information such as single or double conversion, frequency coverage, and the general topology of the receiver, devices used etc.
Thanks for posting,
Dave
AA7EE