& Justice 1640 AM & 87.9 FM
Station for Independent Thought
Service of Minimum Wage Media
Signal Coverage, and Basic Facts
1640 kHz AM
and 87.9 mhz FM
Acme Park, 154 Great
Road, Shirley Center/North Shirley
Sign on dates: AM: April 4, 2008; 87.9 FM:
AM Effective Radiated
milliwatts (1/10th of a watt) FCC
Part 15 maximum power level.
constructed 3 meter vertical, impedance matched with a
base loaded tuning coil and elevated about 17 feet
above ground level.
FM Antenna: Standard
quarter wave with a 4 element ground plane, elevated 20 feet
SStran Model AMT5000
from a kit.
FM Transmitters: CZE-01A,
Area: The neighborhoods of North
Shirley, Shirley Center, and Woodsville in the town of Shirley,
Massachusetts. Maximum range is 2 miles, but more is possible using
good DX equipment or car radio. (AM range is during daylight
hours only in locations AWAY
from power lines. See map below.) During the most ideal conditions
(daytime - morning - winter - dry weather),
the AM signal can be received on a high quality car radio at "hot
spot" locations over three miles away.
Do you only hear the strongest AM stations on your car radio and the
rest is noise? Chances are your antenna connection is faulty or
corroded. If your vehicle is still under warranty, your
will repair the problem free of charge.
/ old Air America) &
Talk (Populist/ Libertarian/Truth Movement)
See our program
schedule for a complete list of hosts and networks.
Justice 1640 Transmitter and
(with the Troubadour 1710 arrays in the background)
L to R: 1640 AM, 1710 AM, 97.9 FM, 87.9 FM
Justice 1640 Signal Coverage
||Darker shaded area is
primary daytime AM coverage, primary FM coverage,
and full nighttime AM coverage.
is secondary (weak) daytime AM coverage
and secondary FM coverage.
Map reflects ideal (winter)