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W1VT

Joined: Sat, Apr 4th 1998, 00:00 Roles: Super Moderator Moderates: N/A

Latest Topics

Topic Created Posts Views Last Activity
QST Downloads Feb 19th 2016, 16:34 5 7,330 on 25/4/20
March 2016 QST Compact Multiband Dipole Feb 19th 2016, 15:23 1 4,316 on 19/2/16
Antenna analyzer vs feedline type Sep 21st 2012, 14:37 1 5,840 on 21/9/12
USB to Serial Port problems--Prolific Drivers Aug 3rd 2012, 18:27 2 6,857 on 26/12/15
Italian Phishing emails! Dec 13th 2011, 14:20 1 5,451 on 13/12/11
John K0GMO needs help designing SS Amp Nov 17th 2011, 15:53 1 5,535 on 17/11/11
1 Farad Capacitor to Eliminate Headlight Flicker? Oct 19th 2011, 13:14 4 7,489 on 9/11/11
History of Relay Rack Dimensions? Oct 17th 2011, 12:58 2 5,484 on 25/10/11
Miswired Selsyn Oct 13th 2011, 17:51 1 5,615 on 13/10/11
Stealth Antenna wire Sep 12th 2011, 12:51 2 6,218 on 13/9/11

Latest Posts

Topic Author Posted On
Voice announcements jdmaag 5 days, 13 hours ago
Some greeting cards contain solid state voice recorders that could be adapted to your needs.

You can also buy the modules with the chip.
"ISD1820 Sound Voice Recording Playback Module"
Tower Installation WD4SEN 1 week, 2 days ago
https://www.eham.net/reviews/view-category?id=73&sort=-lastrev
Here is a list of folks who work on towers, sorted by the last review published.

There are folks who do a circuit around the country, so you can wait your turn if you are on a budget, or pay extra for someone to come right out to your location.
Usable RF power density meter for safety? ag7ov 2 weeks, 6 days ago

https://www.narda-sts.com/en/
Narda Safety Test solutions has been a industry leader for decades.

Zak Lau W1VT
ARRL Senior Lab Engineer
CW for stroke victim ? AB3FN 3 weeks, 2 days ago
Similarly Braille isn't very useful because these days it is often caused by diabetes. People with diabetes typically have peripheral neuropathy, which means they can't feel with the tips of their fingers.

Zak W1VT
balun 49:1 wire balun endfed balun N9IWW 3 weeks, 5 days ago
http://www.arrl.org/end-fed-half-wave-antenna-kit
Page has link to original instructions with more detail.

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