High Pass Branch Return Loss/SWR After Tuning

Sinclair Q2330E “RES-LOK” VHF 6-Cavity Duplexer

Return Loss: 38.73 dBVSWR: 1.023:1Match Efficiency: 99.987%

Services by DuplexerRepair(334) 444-6796

(A division of Alabama Broadcast Services, LLC)www.DuplexerRepair.com

S/N: 935408-1-1

1:Mkr (MHz) dB 2:Mkr (MHz) dB

1: 147.10 -0.35

2> 147.71 -38.73

-35

-30

-25

-20

-10

-5

0

5

Abs

dB

Ch2

1:Off

2:Reflection /M Log Mag 5.0 dB/ Ref -15.00 dB

Start 146.105 MHz Stop 148.705 MHzStart 146.105 MHz Stop 148.705 MHz

2

Q2330E SN:935408-1-1 HP Branch

2019-08-05 03:29:21

Ch1:Mkr1 147.105 MHz

-107.30 dB

1

2

Ch2:Mkr2 147.705 MHz

-38.73 dB

High Pass Branch Return Isolation/I.L. After Tuning

Sinclair Q2330E “RES-LOK” VHF 6-Cavity Duplexer

Isolation: 93.66 dBInsertion Loss: 1.58 dB

Services by DuplexerRepair(334) 444-6796

(A division of Alabama Broadcast Services, LLC)www.DuplexerRepair.com

S/N: 935408-1-1

1:Mkr (MHz) dB 2:Mkr (MHz) dB

1> 147.10 -93.66

2: 147.71 -1.58

-140

-120

-100

-80

-60

-40

-20

0

20

Abs

dB

Ch1

1:Transmission /M Log Mag 20.0 dB/ Ref 40.00 dB

2:Off

Start 146.105 MHz Stop 148.705 MHzStart 146.105 MHz Stop 148.705 MHz

1

Q2330E SN:935408-1-1 HP Branch

2019-08-05 03:45:28

1

2

Ch1:Mkr1 147.105 MHz

-93.66 dB

Ch2:Mkr2 147.705 MHz

-39.29 dB

Low Pass Branch Return Loss/SWR After Tuning

Sinclair Q2330E “RES-LOK” VHF 6-Cavity Duplexer

Return Loss: 40.36 dBVSWR: 1.019:1Match Efficiency: 99.991%

Services by DuplexerRepair(334) 444-6796

(A division of Alabama Broadcast Services, LLC)www.DuplexerRepair.com

S/N: 935408-1-1

1:Mkr (MHz) dB 2:Mkr (MHz) dB

1> 147.10 -40.36

2: 147.71 -0.36

-35

-30

-25

-20

-10

-5

0

5

Abs

dB

Ch2

1:Off

2:Reflection /M Log Mag 5.0 dB/ Ref -15.00 dB

Start 146.105 MHz Stop 148.705 MHzStart 146.105 MHz Stop 148.705 MHz

2

Q2330E SN:935408-1-1 LP Branch

2019-08-05 03:47:26

Ch1:Mkr1 147.105 MHz

-1.81 dB

1

2

Ch2:Mkr1 147.105 MHz

-40.36 dB

Low Pass Branch Isolation & I.L. After Tuning

Sinclair Q2330E “RES-LOK” VHF 6-Cavity Duplexer

Isolation: 97.26 dBInsertion Loss: 1.82 dB

Services by DuplexerRepair(334) 444-6796

(A division of Alabama Broadcast Services, LLC)www.DuplexerRepair.com

S/N: 935408-1-1

1:Mkr (MHz) dB 2:Mkr (MHz) dB

1: 147.10 -1.82

2> 147.71 -97.26

-140

-120

-100

-80

-60

-40

-20

0

20

Abs

dB

Ch1

1:Transmission /M Log Mag 20.0 dB/ Ref 40.00 dB

2:Off

Start 146.105 MHz Stop 148.705 MHzStart 146.105 MHz Stop 148.705 MHz

1

Q2330E SN:935408-1-1 LP Branch

2019-08-05 04:10:26

1

2

Ch1:Mkr2 147.705 MHz

-97.26 dB

Ch2:Mkr1 147.105 MHz

-41.10 dB

*** Service Photos ***

Sinclair Q2330E “RES-LOK” VHF 6-Cavity Duplexer

Services by DuplexerRepair(334) 444-6796

(A division of Alabama Broadcast Services, LLC)www.DuplexerRepair.com

S/N: 935408-1-1