[ICOM] Icom IC2KL FCC ID
Gary P. Fiber
gfiber at comcast.net
Sat Oct 16 11:01:43 EDT 2010
I am getting off topic from Icom things but this applies somewhat.
Its not the amp, the FCC only cared about its ability to transmit
between 24 and 28 MHz by an unlicensed person. We also have to make it
not easy to modify as many of you found out with the PW1 or even the
IC-2KL. The IC-4KL was moving a couple of unlabeled switches so far as I
remember. As amateur operators we could modify one amplifier per
calender year to transmit between 24 and 28 MHz.
This was the FCC's answer to keeping illegal amps off the 27 MHz
American Citizens Band frequencies which was causing lots if issues with
consumer electronics at the time. Most of us know the real issue was
amplifiers not quite as free of spurs as they should have been, and the
tendency of people running right at the very limits of output power.
Later those rules have been relaxed a bit. On the PW1 many of you here
have done that 10 meter modification, we had to be careful how we handed
it out so at first we would make the customer go through the dealer.
With the FCC you need to do things within the spirit of the law even
though it was legal for the owner to do the 10 meter modification.
I am not sure how it is they can hand out the 60 MHz mod for many
products as that opens the transmitter from 1.8 to 30 MHz inclusively
generally.
Amateur Transceivers.......NO Amateur transmitter was ever FCC tested
for spectral purity, no HF, VHF, UHF none. All the manufacturer has to
do is to make sure the transmitter meets FCC Part 97 amateur regulations
the very same we have to meet if we build our own transmitter. Like you
I surely would have thought the FCC would have made manufacturers do
that kind of testing as that would cause the most interference.
The FCC however makes the manufacturer test for emissions under FCC
Part 15 rules and only for those receivers that receive above 30 MHz. So
on the newer transceivers that can also do 50 MHz you will see an FCC
ID number attached and find a FCC approval certificate on the FCC web
page. This testing is for receiver radiation, I suspect so while you are
sitting around listening your transceiver does not cause troubles in
your neighbors consumer electronics.
Land Mobile, Part 90, Marine Part 80 - end, and Aviation transmitters
must be tested for spectral purity.
Scanning.....in 1994 the FCC made receivers that scanned illegal to
receive frequencies in the 800 MHz cellular phone band. Remember back
then most all phones were analog, with a good scanner one could follow a
cellular phone conversation around. The amateur transceiver and
receivers also got caught up in that ruling. So long as the received
above 30 MHz the FCC required manufacturers to prove through testing the
receiver could not receive frequencies in the 800 MHz cellular band, Yes
even the strictly 144 MHz receiver had to meet that directive, guess
images could come into play there. This testing is generally done at the
manufacturer and through an independent testing lab and paper work
showing the results is presented to the FCC along with schematics,
manuals, photos etc. Lots of information on the FCC equipment database.
Some is restricted by manufacturers though as to who can download it
through the FCC.
The manufacturer does have to report to the FCC to number of products
imported into the US, so Icom tells the FCC maybe they imported 200,
IC-7700 this past month, maybe 300, 92AD etc. This is done so if there
becomes a problem of interference with other electronic devices the FCC
has some knowledge how many products they are dealing with. Who they are
sold to etc is not reported.
Was not to many years ago that little warranty card you sent in went
into a barrel, if we wanted to find out who owned IC-751A's for
instance, we have to manually sort through those cards. NOW Icom has you
enter that information into an online database and last I knew when they
received warranty cards they would also enter those. You can imagine the
database of users that was in the " barrel" of warranty cards so many
years ago.
The above is as I know it up to 2001 when I moved of from Icom
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