THE BIRO TECHNICAL BULLETINS
JULY 2010
Celebrating the special anniversary of the Biro Technical Bulletins, Biro Engineering is offering an incredible summer savings special:
A FREE, SAMPLE, COMPUTER-AIDED DTV RECEPTION STUDY, DEVELOPED FOR YOUR HOME ADDRESS.
The Study contains THE BIRO COMPUTER RUN backed by A 50 MILE RADIUS SIGNAL DIRECTION SHEET
Biro Engineering provides a more comprehensive and better organized Digital TV Reception study than anybody. Period.
Simply E-Mail your street address to us and we will respond with the reception information, as shown in the sample Computer Run and Signal Direction Sheet below.SITE: | 110 Old Richard Road Norwood, Md. |
|
COORDINATES: | 39/5/54 77/2/20 | |
DIST |
CHAN |
CALL |
LOCATION |
STATE |
NETWK |
DTV |
POWER |
OFST |
HAAT |
AZIMUTH |
LEVEL |
POLAR |
MILES |
kW |
FT |
DEGS |
dBmV |
||||||||
9.42 |
50 |
WDCW |
WASHINGTON |
D.C. |
WBN |
X |
1000.0 |
0 |
828. |
176.0 |
16.9 |
H |
10.07 |
36 |
WTTG |
WASHINGTON |
D.C. |
FOX |
X |
1000.0 |
0 |
745. |
192.8 |
17.2 |
H |
10.07 |
35 |
WDCA |
WASHINGTON |
D.C. |
UPN |
X |
500.0 |
0 |
745. |
192.8 |
14.2 |
H |
10.46 |
7 |
WJLA |
WASHINGTON |
D.C. |
ABC |
X |
15.0 |
0 |
770. |
192.1 |
6.6 |
H |
10.46 |
9 |
WUSA |
WASHINGTON |
D.C. |
CBS |
X |
17.0 |
0 |
770. |
192.1 |
6.8 |
H |
10.46 |
27 |
WETA |
WASHINGTON |
D.C. |
ED |
X |
90.0 |
0 |
833. |
192.1 |
7.0 |
H |
10.46 |
33 |
WHUT |
WASHINGTON |
D.C. |
ED |
X |
100.0 |
0 |
833. |
192.3 |
7.0 |
H |
11.17 |
15 |
WFDC |
ARLINGTON |
VA. |
SP |
X |
325.0 |
0 |
568. |
191.9 |
12.9 |
H |
11.17 |
48 |
WRC |
WASHINGTON |
D.C. |
NBC |
X |
1000.0 |
0 |
794. |
191.9 |
15.5 |
H |
18.34 |
24 |
WNVC |
FAIRFAX |
VA. |
ED |
X |
96.0 |
0 |
732. |
212.7 |
2.6 |
H |
18.44 |
28 |
WFPT |
FREDERICK |
MD. |
ED |
X |
41.0 |
0 |
518. |
307.5 |
-1.4 |
H |
19.81 |
41 |
WUTB |
BALTIMORE |
MD. |
UPN |
X |
290.0 |
0 |
1027. |
48.7 |
5.6 |
H |
23.85 |
42 |
WMPT |
ANNAPOLIS |
MD. |
ED |
X |
150.0 |
0 |
948. |
104.6 |
1.0 |
H |
25.11 |
36 |
WGPT |
OAKLAND |
MD. |
ED |
X |
45.0 |
0 |
955. |
327.2 |
-4.2 |
H |
26.41 |
38 |
WMAR |
BALTIMORE |
MD. |
ABC |
X |
1000.0 |
0 |
1024. |
51.7 |
8.7 |
H |
26.41 |
13 |
WJZ |
BALTIMORE |
MD. |
CBS |
X |
29.0 |
0 |
967. |
51.7 |
0.4 |
H |
26.42 |
11 |
WBAL |
BALTIMORE |
MD. |
NBC |
X |
7.0 |
0 |
1024. |
51.7 |
-5.4 |
H |
26.51 |
40 |
WNUV |
BALTIMORE |
MD. |
WBN |
X |
845.0 |
0 |
1223. |
51.6 |
7.8 |
H |
26.51 |
46 |
WBFF |
BALTIMORE |
MD. |
FOX |
X |
550.0 |
0 |
1223. |
51.6 |
5.5 |
H |
26.53 |
34 |
WPXW |
MANASSAS |
VA. |
PAX |
X |
1000.0 |
0 |
846. |
216.2 |
8.9 |
H |
27.78 |
29 |
WMPB |
BALTIMORE |
MD. |
ED |
X |
50.0 |
0 |
1014. |
29.8 |
-4.2 |
H |
38.92 |
30 |
WNVT |
GOLDVEIN |
VA. |
ED |
X |
160.0 |
0 |
751. |
213.7 |
-2.1 |
H |
Have a rotor-mounted rooftop antenna?
The signal direction sheet is your assurance that the search antenna is correctly oriented. Everybody needs complete, up-to-date DTV reception information for their rooftop antenna.
The HDTV Antenna is a Myth - an expensive, needless myth.
Are you fooled by the large ads promoting HDTV antennas, and antennas “optimized” for HDTV reception? Do you know what an HDTV antenna is? If you do know, forget it immediately.
There is no such thing as an HDTV antenna!
The antenna is a piece of metal (aluminum) structure, designated to resonate on a specific frequency or on a range of frequencies.What makes something High Definition is the content, the way how the RF carrier is modulated. The antenna has no clue what is the resolution of the TV picture, whether the signal is analog or digital or FM modulated, or not modulated at all. The antenna does not care that you intend to receive HDTV, as it does not care whether you watch the evening news on CNN or on an ABC network station.
All TV antennas with similar technical parameters, such as high antenna-gain, narrow main beam, reduced side-lobes and low VSWR, receive equally well analog and digital stations. In case you still have a rooftop antenna, installed many years ago for the reception of those good old analog stations, it may flawlessly to receive the new Digital TV stations. Those DTV stations may have moved, but using your complimentary Signal Direction Sheet to re-orient that antenna, you could be enjoying a large number of channel for free!
For emergency engineering services:
Call: (609) 883-9866
E-mail: steven@biroengineering.com
Web site: www.biroengineering.com
Biro Engineering
P.O.BOX 2175
PRINCETON, N.J. 08543