You are welcome
to send Gift Cards as payment directly from Walmart, Lowes,
Home Depot, or Sam's Club (where I do the most shopping). You
designate the correct amount). Just let me know via e-mail and I will send your
files once in receipt of the gift card.
If you have no immediate need for one of the
products offered on RF Cafe, please
consider making a donation toward my labor. Running the RFCafe.com website and keeping
fresh information posted is time consuming and costly.
Please be as generous as possible - $5 doesn't buy what it bought just a couple
years ago thanks to massive inflation. In fact, according to the BLS's
Inflation Calculator it is equivalent to $2.81 compared to when
RFCafe.com began as RFTools on Earthlink in 1996. I don't get cost of living
increases, have no insurance, no investments, and no retirement plan.
An alternative could be to donate test equipment, technical books, or other hardware
items that might not be useful to you any more. I can always find a good use for
I have never passed on personal information about website visitors (e-mail address,
Posted October 18, 2022
Please Support RF Cafe by purchasing
my ridiculously low−priced products, all of which I created.
RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling
2 MB. Its primary purpose was to provide me with ready access to commonly needed
formulas and reference material while performing my work as an RF system and circuit
design engineer. The World Wide Web (Internet) was largely an unknown entity at
the time and bandwidth was a scarce commodity. Dial-up modems blazed along at 14.4 kbps
while tying up your telephone line, and a nice lady's voice announced "You've Got
Mail" when a new message arrived...
All trademarks, copyrights, patents, and other rights of ownership to images
and text used on the RF Cafe website are hereby acknowledged.