[AMRadio] Valiant carrier
Ron Youvan
ka4inm at tampabay.rr.com
Fri Jun 17 11:49:42 EDT 2011
Geoff W5OMR Edmonson wrote:
> does the power limitation ruling (1500w PEP vs 1kW DC Input) specify
> where the output is measured?
> (ie: at final stage output, or at the antenna)
From the horse's mouth: (CFR 47)
Part 97 : Sec. 97.313 Transmitter power standards
(a) An amateur station must use the minimum transmitter power necessary
to carry out the desired communications.
(b) No station may transmit with a transmitter power exceeding 1.5 kW PEP.
(c) No station may transmit with a transmitter power exceeding 200 W PEP on:
(1) 10.10-10.15 MHz
(2) The 28.1-28.5 MHz segment when the control operator is a Novice
Class operator or a Technician Class operator who has received credit
for proficiency in telegraphy in accordance with the international
requirements, or
(3) The 7.050-7.075 MHz segment when the station is within ITU
Regions 1 or 3.
(d) No station may transmit with a transmitter power exceeding 25 W PEP
on the VHF 1.25 m band when the control operator is a Novice operator.
(e) No station may transmit with a transmitter power exceeding 5 W PEP
on the UHF 23 cm band when the control operator is a Novice operator.
(f)No station may transmit with a transmitter power exceeding 50 W PEP
on the UHF 70 cm band from an area specified in footnote US7 to Sec.
2.106 of Part 2, unless expressly authorized by the FCC after mutual
agreement, on a case-by-case basis, between the District Director of the
applicable field facility and the military area frequency coordinator at
the applicable military base. An Earth station or telecommand station,
however, may transmit on the 435-438 MHz segment with a maximum of 611 W
effective radiated power (1 kW equivalent isotropically radiated power)
without the authorization otherwise required. The transmitting antenna
elevation angle between the lower half-power (-3 dB relative to the peak
or antenna bore sight) point and the horizon must always be greater than
10 deg.
(g) No station may transmit with a transmitter power exceeding 50 W PEP
on the 33 cm band from within 241 km of the boundaries of the White
Sands Missile Range. Its boundaries are those portions of Texas and New
Mexico bounded on the south by latitude 31 deg. 41' North, on the east
by longitude 104 deg. 11' West, on the north by latitude 34 deg. 30'
North, and on the west by longitude 107 deg. 30' West.
(h) No station may transmit with a transmitter power exceeding 50 W PEP
on the 219-220 MHz segment of the 1.25 m band.
--
Ron KA4INM - Every HAM should have at least one desk MIC,
it's the perfect place to hang the cans when
CW is "arm chair copy."
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