Graham Brock, Inc.
Broadcast Technical Consultants
Broadcast Services
Graham Brock, Inc. is a full service consulting firm, providing AM, FM, TV, LPTV,
LPFM and Auxiliary services. From the allocation process to preparation of
applications to putting the station into operation, we are there to assist
owners from start to finish. Below is a list of some of the services we offer.
This is only a partial list. Please contact us if you do not see what you
are looking for.
General Services
Rule Making Petitions
FM Usable Area and Coverage Maps
FCC Applications 301, 302, 340 and 601 (all schedules)
Request for Special Temporary Authority
NTIA / Tech Note Study / Report
Broadcast Auxiliary Applications (STL, RPU, TV ENG)
Longley Rice Contour Maps
Duopoly Study
Population Count
Due Diligence Inspections
Demographic Breakout
AM Broadcast Services
AM Daytime Feasibility Study
AM Daytime Full Band Search
AM Directional Feasibility Study - Daytime and Nighttime
Maps for AM Field Measurements
Field Measurements
Critical Hours
NRSC-2 Measurements
Design, Construction & Installation of AM Tuning Equipment
Impedance Measurements
FM Broadcast Services
FM Commercial / Non-Commercial full band search
FM Upgrade Study
Section 73.215 Contour Study
Section 73.509 Contour Study
Develop Directional Envelope Pattern
Determine FM Interference Areas
Channel 6 Non-Commercial Interference Study
TV Broadcast Services
TV Search
TV Coverage Maps
NTSC / DTV Incoming / Outgoing Interference Analysis
TV Usable Area Study
TV Proposed Rule Making
Directional TV
TV Translator Search (UHF & VHF)
LPTV Search
Auxiliary Broadcast Services
Point to Point Path Analysis
Prior Coordination Notification (PCN)
PCN Evaluation