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Utilities RF Exposure Calculator
||W4/VP9KF & G4BKI radio|
Home of the RF Exposure Calculator
and other CMS
The elements of ability
If you use Verizon or some other providers, you will need to move your SMTP port setting from 25 to 587
Confused by Internet Slang? Try looking it up here.
Density Calculator (Amateur
Radio) RF Safety Calculator
|Simple Radio Horizon Calculator|
|Moxon antenna Calculator
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Former and active member of following development groups:
Aeris devNet eStore
Developer Developer World (now Sony Mobile) developer
DevZone Developer Program Developer Platform
Images used above are the property of the respective owners
Microwave comparator design using HP-HFSS (now Keysight
EM Pro 3D) and microwave circuit design using HP-MDS (now Keysight
RF and Microwave Design Software)
of GB3SI (St. Ives, Cornwall, UK. Now located in Helston, Cornwall) and
GB3WK (Royal Leamington Spa,
Warwickshire, UK) 2m repeaters
(inc. MC6502 and MC6522 based microprocessor logic c.1981) RF deck: Icom IC-240 with disconnected PA and disabled tx/rx power switching. Donated by (then) Thanet Electronics, now Icom UK.
Developer of world's first real-time and datalogging and GPS/WiFi/GSM vehicle tracker [concept, hardware design, firmware, software, documentation, deployment].
The world's first deployed IoT autonomous automotive device.
US Patents held by Paul Evans:
Patent No. 6,393,346
Read Patent No. 6,115,655 GPS location logging & real-time reporting device
status - Level Contributor
19,798 TripCollective Points.
42% USA, 9% France, 13% UK, 36% others
Last updated: 2020-03-26
(one of the first)
B&B and Inns
of the best
Within the top 0.1% of Contributors on tripadvisor
A member of 34,744 miles
Your e-mail doesn't get through? If you use,
Yahoo, Gmail, etc.
Number 1 reason is:
TO_ADDRESS_EQ_REAL (To: repeats address as real name)
words, make sure you
give the recipient a real name and don't send to "email@example.com"
<firstname.lastname@example.org>, instead send to "Fred Bloggs"
Send an e-mail to yourself and check it.
Number 2 reason is: Sender uses a third-party service to mail-blast people, such as Constant Contact, SendGrid or Webex.
System Uptime: * 18:01:02 up 428 days, 16:29, 0 users, load average: 13.15, 11.32, 10.37 *
Time (UTC) when sampled, Uptime days, HH:MM, login users, CPU load averages (%) last 1, 5 & 15 mins