TPO Estimator       Antenna 2 State   Coax Type Look Up Loss Lookup kW Loss/100ft Power kW Size Connector          
Station Call Letters         J3YF-H AK   Andrew AVA5-50J 7/8 in. Foam B C 7/8 in. 7/8 in.          
Station City of License         J3YF-M AL   Andrew AVA7-50J 1-5/8 in. Foam D E 1-5/8 in. 1-5/8"          
Station State
      Spacing JAVA-1 AR   Andrew HJ11-50, 4 in. Air AR AS 4 in. 3-1/8 in.          
Frequency MHz     0.500 JAVA-2 AZ   Andrew HJ12-50, 2-1/4 in. Air AT AU 2-1/4 in. 3-1/8 in.          
Antenna Type*
      1.000 JAVA-3 CA   Andrew HJ5-50, 7/8 in. Air AV AW 7/8 in. 7/8 in.          
Contact factor for other bay spacings         JAVA-4 CO   Andrew HJ7-50A, 1-5/8 in. Air AZ BA 1-5/8 in. 1-5/8 in. λ          
          JBCP-H-1 CT   Andrew HJ8-50B, 3 in. Air BB BC 3 in. 3-1/8 in.          
Coax Type
      Channel JBCP-H-10 DC   Andrew HJ9-50-HT, 5 in. HT Air BD BE 5 in. 6-1/8 in     Data D9  
Coax run length information:           JBCP-H-12 DE   Andrew HJ9-50, 5 in. Air DD DE 5 in. 6-1/8 n.          
Legnth coax on tower Ft.       JBCP-H-2 FL   Andrew LDF-4-50 1/2: Foam BP BQ 2-1/4 in. 3-1/8 in.          
Length coax on ground Ft.       JBCP-H-3 GA   Andrew LDF12J 2.25 in. Foam BR BS 1/2 in. "N"          
Isocoupler loss in dB dB       JBCP-H-4 HI   Andrew LDF2 3/8" Foam Line BP BQ 3/8 in. "N"          
Filter loss in dB dB       JBCP-H-5 IA   ERI MACX350A - Or 1329 3-1/8 in. Rigid CA CB 3-1/8 in. 3-1/8 in.          
Circulator Loss in dB (.78 is typical) dB       JBCP-H-6 ID   ERI MACX450 - Or 1329 4-1/16 in. Rigid CC CD 4-1/16 in. 4-1/16 in.          
ERP in kW kW       JBCP-H-8 IL   ERI MACX650B - Or 1329 6-1/8 in. Rigid CE CF 6-1/ in. 6-1/8 in.          
Approximate height AMSL ft.
Ft.       JBCP-M-1 IN   ERI MACX850 - 8-3/16 in. Rigid CK CL 8-1/2 in. 8-3/16 in.          
Ambient temperature (F)
° F       JBCP-M-10 KA   ERI STD561_1-5/8_in. Rigid CZ DA 1-5/8 in. 1-5/8 in.          
Connector loss (0.1 normal for two) dB       JBCP-M-12 KY   Eupen EC5-50A Foam DG DH 7/8 in. 7/8 in.          
            JBCP-M-2 LA   Myat 101 7/8 in. Rigid CV CW 7/8 in. 7/8 in.          
(1) Input the B column.Items  4, 6, 7, 8, 9, 17 & 18 are pull downs         JBCP-M-3 MA   Myat 202 1-5/8 in. Rigid CN CO 1-5/8 in. 1-5/8 in.          
(2) Jampro nor the author accept any liability for errors of any type. Use at your own risk       JBCP-M-4 MD   Myat 301 3-1/8 in. Rigid CP CQ 3-1/8 in. 3-1/8 in.          
(3) Coax safety factor based on coax size at the transmitter output         JBCP-M-5 ME   Myat 401 4-1/16 in. Rigid CR CS 4-1/16 in. 4-1/16 in.          
(4) Solar de-rating for coax based on highest value for the selected State         JBCP-M-6 MI   Myat 601 6-1/8 in. Rigid CT CU 6-1/8 in. 6-1/8 in.          
(5) Confirm results with your consultant         JBCP-M-8 MN   RFS HCA12 1/2 in. Air X Y 1/2 in. "N"          
(6) * Contact factory for other bay spacings     JBVP-1 MO   RFS HCA158 1-5/8 in. Air Z AA 1-5/8 in. 1-5/8 in.          
(7) Use above SOLUTION tab to view/print results. Red indicates a problem         JBVP-10 MS   RFS HCA214 2-1/4 in. Air AB AC 2-1/4 in. 3-1/8 in.          
JBVP-12 MT
RFS HCA300 3 in. Air AD AE 3 in. 3-1/8 in.
          JBVP-16 NC   RFS HCA318 3-1/8 in. Air AF AG 3-1/8 in. 3-1/8 in.          
JBVP-2 ND
RFS HCA400 4 in. Air AH AI 4-1/16 in. 3-1/8 in.
JBVP-3 NE
RFS HCA78 7/8 in. Air AN AO 7/8 in. 7/8 in.
JBVP-4 NH
RFS LCF114 1-1/4 in. Foam BF BG 1-1/4 in. 1-5/8 in.
JBVP-5 NJ
RFS LCF12 1/2 in. Foam BH BI 1/2 in. "N"
JBVP-6 NM
RFS LCF158 1-5/8 in. Foam BJ BK 1-5/8 in. 1-5/8 in.
JBVP-8 NV
RFS LCF214 2-1/4 in. Foam BL BM 2-1/4 in. 3-1/8 in.
JCPB-H-1 NY
RFS LCF78 7/8 in. Foam BN BO 7/8 in. 7/8 in.
JCPB-H-2 OH
SHIVELY 1-5/8 in. TL-158F-102 CN CO 1-5/8 in. 1-5/8 in.
JCPB-H-3 OK
SHIVELY 3-1/8 in.318F-102 CP CQ 3-1/8 in. 3-1/8 in.
JCPB-H-4 OR
SHIVELY 4-1/16 in. 416F-102 CR CS 3-1/8 in. 3-1/8 in.
JCPB-H-6 PA
SHIVELY 6-1/8 in. 618F-102 CT CU 6-1/8 in. 6-1/8 in.
JCPB-H-8 RI
SWR 7/8 in. TL-780200 CV CW 7/8 in. 7/8 in.
JCPB-M-1 SC
JCPB-M-2 SD
Circular JCPB-M-3 TN
Horizontal JCPB-M-4 TX
Vertical JCPB-M-6 UT
Elliptical JCPB-M-8 VA
JFWD-1 VT
JFWD-2 WA
JFWD-4 WI
        JFWD-6 WV                              
JFWD-8 WY
             Power Analysis
         
         
         
Antenna System
Antenna Type
ERP
dBk kW
Gain
dBd x
Bays
Bay Spacing
Antenna Input Power
dBk kW
Safety factor
dBk
Antenna Input Size
Female
Transmission Line Losses
Height above sea level for coax de-rating: Ft.
For ambient temperature: Degrees Solar:  W/M^2
Vertical Coax Run
Type:
Length:
Ft.
Attenuation:
dB/100ft.
Total Tower Run Loss:
dB
Horizontal Coax Run
Type:
Length:
Ft.
Attenuation:
dB/100ft.
Total Ground Run Loss:
dB
Coax Power Capability:
kW dBk
De-rated Total Coax Run Power Safety Factor dBk
Total Coax Length:
Ft.
Connector losses:
dB
Coax System Efficiency:
%
Total Line Loss
dBk kW
Other Losses
Circulator Loss
dB
Filter Loss
dB
Isocoupler
dB
Total Other:
dBk kW
Transmitter Power Output
  Created:   dBk kW    
  Coax Temp.,Solar,Altitude,VSWR de-rating:  kW kW safety margin
  Jampro nor the author accept responsibility for errors of any kind.
* De-rated coax for ambient temp, altitude AMSL & Max solar (W/M^2) for listed state