TPO Calculator

Fields with * are required

Date

Exhibit Number If no number is inserted, the word "Exhibit" will not appear on printable report

FCC File Number

Call Letters If call letters are not available insert 'New".

Frequency* MHz

City of License

State

Facility ID

Licensed ERP - kW* kW For ERP less then 1.0 kW, use decimal value,i.e., 300 watts = 0.300 kW

Antenna Information

Manufacturer

Model

Number of Bays

Spacing Insert 1 for full-wave spacing or single bay; Insert 0.5 for half-wave spacing

Antenna Gain - Power* Insert Manufacturer's Gain Figure, or for Shively use gain from reference table below

Antenna Input Power kW

Transmission Line

Manufacturer* Insert A for Andrew; Insert R for RFS

Dielectric Type* Insert 1 for foam; Insert 0 (zero) for air

Size-in* in. Insert line size as fraction,i.e., 1/2, 7/8, 1 5/8, 3, 3 1/8, 5, etc. Be sure to leave space between whole number and fraction

Length-ft* ft.

Loss / 100 ft dB @ MHz

Total Xmsn Line Loss dB Efficiency

Additional Losses - if any:

Filters

Insertion Loss -dB dB Insert Manufacturer's Published Loss Figure, or Measured Value

Isolator

Insertion Loss - dB dB Insert Manufacturer's Published Loss Figure, or Measured Value

Misc Losses - db dB

Total Losses dB System Efficiency

TPO from Report Sheet kW Transmitter Output to Produce an ERP of kW