TPO Estimator       Antenna 2 State   Coax Type Look Up Loss Lookup kW Loss/100ft Power kW Size Connector      
Station Call Letters         LPF8 AK   Andrew AVA5-50J 7/8 in. Foam Line B C 7/8 in. 7/8 in.      
Station City of License         FMP-1 AL   Andrew AVA7-50J 1-5/8 in. Foam Line D E 1-5/8 in. 1-5/8"      
Station State
      Spacing FMP-2 AR   Andrew HJ11-50, 4 in. Air Line AR AS 4 in. 3-1/8 in.      
Frequency MHz     0.500 FMP-2-.5λ AZ   Andrew HJ12-50, 2-1/4 in. Air Line AT AU 2-1/4 in. 3-1/8 in.      
Antenna Type*
"-.5λ for half wave" 1.000 FMP-3 CA   Andrew HJ5-50, 7/8 in. Air Line AV AW 7/8 in. 7/8 in.      
Contact factor for other bay spacings         FMP-3-.5λ CO   Andrew HJ7-50A, 1-5/8 in. Air Line AZ BA 1-5/8 in. 1-5/8 in. λ      
          FMP-4 CT   Andrew HJ8-50B, 3 in. Air Line BB BC 3 in. 3-1/8 in.      
Coax Type
      Channel FMP-4-.5λ DC   Andrew HJ9-50-HT, 5 in. Air Line DD DE 5 in. 6-1/8 n.      
Coax run length information:           FMP-5 DE   Andrew HJ9-50, 5 in. Air Line BD BE 5 in. 6-1/8 in      
Legnth coax on tower Ft.       FMP-5-.5λ FL   Andrew LDF-4-50 1/2: Foam Line BR BS 1/2 in. "N"      
Length coax on ground Ft.       FMP-6 GA   Andrew LDF2 3/8" Foam Line BP BQ 3/8 in. "N"      
Isocoupler loss in dB dB       FMP-6-.5λ HI   Dielectric 1-5/8 in. DCR275-002 Rigid CN CO 1-5/8 in. 1-5/8 in.      
Filter loss in dB dB       FMP-7 IA   Dielectric 3-1/8 in. DC375-002 Rigid CP CQ 3-1/8 in. 3-1/8 in.      
Circulator Loss in dB (.78 is typical) dB       FMP-7-.5 ID   Dielectric 4-1/16 in. DC475-002 Rigid CR CS 3-1/8 in. 4-1/6 in.      
ERP in kW kW       FMP-8 IL   Dielectric 6-1/8 in. DC675-002 Rigid CT CU 6-1/8 in. 6-1/8 in.      
Approximate height AMSL ft.
Ft.       FMP-8-.5λ IN   ERI MACX350A - Or 1329 3-1/8 in. Rigid CA CB 3-1/8 in. 3-1/8 in.      
Ambient temperature (F)
° F       FMP-10 KA   ERI MACX450 - Or 1329 4-1/16 in. Rigid CC CD 4-1/16 in. 4-1/16 in.      
Connector loss (0.1 normal for two) dB       FMP-10-.5λ KY   ERI MACX650B - Or 1329 6-1/8 in. Rigid CE CF 6-1/ in. 6-1/8 in.      
            FMP-12 LA   ERI MACX850 - 8-3/16 in. Rigid CK CL 8-1/2 in. 8-3/16 in.      
(1) Input the B column.Items  4, 6, 7, 8, 9, 17 & 18 are pull downs
FMP-12-.5λ MA
ERI STD561_1-5/8_in. Rigid Line CZ DA 1-5/8 in. 1-5/8 in.
(2) Micronetixx nor the author accept any liability for errors of any type. Use at your own risk
MD
Eupen EC5-50A Foam Line DG DH 7/8 in. 7/8 in.
(3) Coax safety factor based on coax size at the transmitter output
ME
Myat 101 7/8 in. Rigid CV CW 7/8 in. 7/8 in.
(4) Solar de-rating for coax based on highest value for the selected State
MI
Myat 202 1-5/8 in. Rigid CN CO 1-5/8 in. 1-5/8 in.
(5) Confirm results with your consultant
MN
Myat 301 3-1/8 in. Rigid CP CQ 3-1/8 in. 3-1/8 in.
(6) * Contact factory for other bay spacings; -0.5λ at end of antenna model indicates half wave
MO
Myat 401 4-1/16 in. Rigid CR CS 4-1/16 in. 4-1/16 in.
(7) Use SOLUTION tab above to view/print results. Red results indicate a problem
MS
Myat 601 6-1/8 in. Rigid CT CU 6-1/8 in. 6-1/8 in.
MT
RFS HCA12 1/2 in. Air X Y 1/2 in. "N"
            NC   RFS HCA158 1-5/8 in. Air Z AA 1-5/8 in. 1-5/8 in.      
ND
RFS HCA214 2-1/4 in. Air AB AC 2-1/4 in. 3-1/8 in.
NE
RFS HCA300 3 in. Air AD AE 3 in. 3-1/8 in.
NH
RFS HCA318 3-1/8 in. Air AF AG 3-1/8 in. 3-1/8 in.
NJ
RFS HCA400 4" Air AH AI 4-1/16 in. 3-1/8 in.
NM
RFS HCA78 7/8 in. Air AN AO 7/8 in. 7/8 in.
NV
RFS LCF12 1/2 in. Foam BH BI 1/2 in. "N"
NY
RFS LCF158 1-5/8 in. Foam BJ BK 1-5/8 in. 1-5/8 in.
OH
RFS LCF214 2-1/4 in. Foam BL BM 2-1/4 in. 3-1/8 in.
OK
RFS LCF78 7/8 in. Foam BN BO 7/8 in. 7/8 in.
OR
RFSLCF114 1-1/25 in. Foam BF BG 1-1/4 in. 1-5/8 in.
PA
SWR 7/8 in. CV CW 7/8 in. 7/8 in.
RI
SC
SD
Circular
TN
Horizontal
TX
Vertical
UT
Elliptical
VA
VT
WA
WI
          WV                          
WY
  FM Broadcast Antenna System     Coax Type Loss kW Loss/100ft Power kW Size Connector Antenna kW Power # Bays Connector Gain State MJ/m^2 Value              
     Power Analysis     Andrew AVA5-50J 7/8 in. Foam Line B C     7/8 in. 7/8 in. FML-1     "N"   AK   MJ/m^2  
Andrew AVA7-50J 1-5/8 in. Foam Line D E
1-5/8 in. 1-5/8" FML-2
DIN 7-16
AL
W/m^2
            Andrew HJ11-50, 4 in. Air Line AR AS     4 in. 3-1/8 in. FML-3     DIN 7-16   AR   Solar Multiplier Vert  
            Andrew HJ12-50, 2-1/4 in. Air Line AT AU     2-1/4 in. 3-1/8 in. FML-4     DIN 7-16   AZ   Solar Multiplier Horz  
            Andrew HJ5-50, 7/8 in. Air Line AV AW     7/8 in. 7/8 in. FMP-1     3-1/8 in. .46 CA                
Andrew HJ7-50A, 1-5/8 in. Air Line AZ BA
1-5/8 in. 1-5/8 in. λ FMP-10
3-1/8 in. 5.65 CO
Antenna System
Andrew HJ8-50B, 3 in. Air Line BB BC
3 in. 3-1/8 in. 6 FMP-10-.5λ
3-1/8 in. 3.14 CT
Antenna Type
Andrew HJ9-50, 5 in. Air Line BD BE
5 in. 6-1/8 in 1 FMP-12
3-1/8 in. 6.85 DC
ERP
dBk kW
Andrew HJ9-50-HT, 5 in. Air Line DD DE
5 in. 6-1/8 n. FMP-12-.5λ
3-1/8 in. 3.75 DE
Check for AND Air vs.Foam or rigid
Gain
dBd x
Andrew LDF2 3/8" Foam Line BP BQ
3/8 in. "N" FMP-2
3-1/8 in. .99 FL
Check for CWS Air vs.Foam
Bays
Andrew LDF-4-50 1/2: Foam Line BR BS
1/2 in. "N" FMP-2-.5λ
3-1/8 in. .68 GA
Bay Spacing
Dielectric 1-5/8 in. DCR275-002 Rigid CN CO
1-5/8 in. 1-5/8 in. FMP-3
3-1/8 in. 1.5 HI
Antenna Input Power
dBk kW
Dielectric 3-1/8 in. DC375-002 Rigid CP CQ
3-1/8 in. 3-1/8 in. FMP-3-.5λ
3-1/8 in. 1.0 IA
Safety factor
dBk
Dielectric 4-1/16 in. DC475-002 Rigid CR CS
3-1/8 in. 3-1/8 in. FMP-4
3-1/8 in. 2.04 ID
Antenna Input Size
Female
Dielectric 6-1/8 in. DC675-002 Rigid CT CU
6-1/8 in. 6-1/8 in. FMP-4-.5λ
3-1/8 in. 1.3 IL
Solar;
Transmission Line Losses
ERI MACX350A - Or 1329 3-1/8 in. Rigid CA CB
3-1/8 in. 3-1/8 in. FMP-5
3-1/8 in. 2.56 IN
HAMSL for coax de-rating:
Ft.
ERI MACX450 - Or 1329 4-1/16 in. Rigid CC CD
4-1/16 in. 4-1/16 in. FMP-5-.5λ
3-1/8 in. 1.62 KA
right(c23) Coax Type
For ambient temperature: Degrees Solar:  W/M^2
ERI MACX650B - Or 1329 6-1/8 in. Rigid CE CF
6-1/ in. 6-1/8 in. FMP-6
3-1/8 in. 3.02 KY
AC86 Rigid AA23 d
ERI MACX850 - 8-3/16 in. Rigid CK CL
8-1/2 in. 8-3/16 in. FMP-6-.5λ
3-1/8 in. 1.92 LA
AC68 Foam AA21 m
Vertical Coax Run
ERI STD561_1-5/8_in. Rigid Line CZ DA
1-5/8 in. 1-5/8 in. FMP-7
3-1/8 in. 3.87 MA
AC59 Air AA20 r
Type:
Eupen EC5-50A Foam Line DG DH
7/8 in. 7/8 in. FMP-8 40 8 3-1/8 in. 4.46 MD
AC77 HT AA22 t
Length:
Ft.
Myat 101 7/8 in. Rigid CV CW
7/8 in. 7/8 in. FMP-8-.5λ 40 8 3-1/8 in. 2.53 ME
Attenuation:
dB/100ft.
Myat 202 1-5/8 in. Rigid CN CO
1-5/8 in. 1-5/8 in. LPF8 0.5 1 "N" 3.74 MI
Total Tower Run Loss:
dB
Myat 301 3-1/8 in. Rigid CP CQ
3-1/8 in. 3-1/8 in.
MN
Myat 401 4-1/16 in. Rigid CR CS
4-1/16 in. 4-1/16 in. MO
Horizontal Coax Run
Myat 601 6-1/8 in. Rigid CT CU
6-1/8 in. 6-1/8 in.
MS
Type:
RFS HCA12 1/2 in. Air X Y
1/2 in. "N"
MT
Length:
Ft.
RFS HCA158 1-5/8 in. Air Z AA
1-5/8 in. 1-5/8 in.
NC
Attenuation:
dB/100ft.
RFS HCA214 2-1/4 in. Air AB AC
2-1/4 in. 3-1/8 in.
ND
Total Ground Run Loss:
dB
RFS HCA300 3 in. Air AD AE
3 in. 3-1/8 in.
NE
Coax Power Capability:
kW dBk
RFS HCA318 3-1/8 in. Air AF AG
3-1/8 in. 3-1/8 in.
NH
Coax Power Safety Factor
dBk
RFS HCA400 4" Air AH AI
4-1/16 in. 3-1/8 in.
NJ
Total Coax Length:
Ft.
RFS HCA78 7/8 in. Air AN AO
7/8 in. 7/8 in.
NM
Coax System Efficiency:
%
RFS LCF12 1/2 in. Foam BH BI
1/2 in. "N"
NY
Total Line Loss
dBk
RFS LCF158 1-5/8 in. Foam BJ BK
1-5/8 in. 1-5/8 in.
OH
Other Losses
RFS LCF214 2-1/4 in. Foam BL BM
2-1/4 in. 3-1/8 in.
OK
Connector losses:
dB
RFS LCF114 1-1/4 in. Foam BF BG
1-1/4 in. 1-5/8 in.
NV
Circulator Loss
dB
RFS LCF78 7/8 in. Foam BN BO
7/8 in. 7/8 in.
OR
Filter Loss
dB
SWR 7/8 in. CV CW 7/8 in. 7/8 in.
PA
Isocoupler
dB
RI
Total Other:
dBk
SC
SD
Transmitter Power Output
TN
TX
Created:
dBk kW
Coax Rating kW
UT
Derate Coax for Altitude: dB kW
VA
Coax derated for Solar, Altitude,Temp & VSWR kW kW safety margin
Derate Coax for Altitude+Tempurature dB kW
VT
  Micronetixx nor the author accept responsibility for errors of any kind.
Derate Coax for Alt+Temp+Solar dB kW
WA
* De-rated coax for ambient temp, altitude AMSL & Max solar (W/M^2) for listed state
WI
Elevation   Derate Coax
Temp dB Correction WV
WY
Air Coax W/m^2 Multiplier Inner rated to 121 Degrees C
0 1
Derate:
50 0.99
100 0.96
150 0.95
Derate for Altitude dBk
200 0.93
Derate for Altitude and Temp dBk
250 0.92
300 0.9
350 0.88
Foam Coax W/m^2
Inner rated to 100 Degrees C
0 1
50 0.98
100 0.96
150 0.93
200 0.92
250 0.89
300 0.87
350 0.85
W/m^2
Inner rated to 200 Degrees C
Air HT 0 1
50 0.99
100 0.985
150 0.98
200 0.97
250 0.96
300 0.95
350 0.94
W/m^2
Rigid 0 1
50 0.98
100 0.96
150 0.93
200 0.92
Lynx λ 250 0.89
0.944 300 0.87
0.944 350 0.85
Numbers from Myat
0.75
0.75
0.944
0.944