FBOSPECS2115445PC4095.docx

High Frequency Diplexer Specification (CAMSPAC Point Reyes, California)

DIPLEXER REQUIREMENTS.

All items supplied must be new (used, modified or refurbished NOT acceptable).

Replacement diplexers greatest measurements must not exceed:

44”(L)x41”(W)x21”(H) for Diplexer as specified in Section 1.3 31”(L)x27”(W)x21”(H) for Diplexers as specified in Sections 1.1, 1.2, & 1.4

1.1 Specifications Diplexer #1 (3 units required)

Frequency range: 2-30MHz Impedance: 50 ohms VSWR: <1.2: 1 (matched loads) Insertion Loss: <0.25dB (matched load) Isolation: >30dB (matched load) Load VSWR: 3:1 max Notch Width: 20% of cross over frequency (+/- 10% of center frequency) Cross Cover Frequency: Notch centre 7.3 MHz Environment: Silicone oil cooled natural convection Connectors: 7/8" input, 1 5/8" output EIA, LC Power: 2 input channels each 5 kW average (20kW peak) 1 output channel 10 kW average (40kW peak)

1.2 Specifications Diplexer #2 (3 units required)

Frequency range: 2-30MHz Impedance: 50 ohms VSWR: <1.2: 1 (matched loads) Insertion Loss: <0.25dB (matched load) Isolation: >30dB (matched load) Load VSWR: 3:1 max Notch Width: 20% of cross over frequency (+/- 10% of center frequency) Cross Cover Frequency: Notch centre 14.946MHz Environment: Silicone oil cooled natural convection Connectors: 7/8" input, 1 5/8" output EIA, LC Power: 2 input channels each 5 kW average (20kW peak) 1 output channel 10 kW average (40kW peak)

1.3 Specifications Diplexer #3 (3 units required)

Frequency range: 2-30MHz Impedance: 50 ohms VSWR: <1.2: 1 (matched loads) Insertion Loss: <0.3dB (matched load) Isolation: >30dB (matched load) Load VSWR: 3:1 max Notch Width: 20% of cross over frequency (+/- 10% of center frequency) Cross Cover Frequency: Notch centre 10.636MHz Environment: Silicone oil cooled natural convection Connectors: 1 5/8" input, 3 1/8" output EIA Power: 2 input channels each 10 kW average (40kW peak) 1 output channel 20 kW average (80kW peak)

1.4 Specifications Diplexer #4 (1 unit required)

Frequency range: 2-30MHz Impedance: 50 ohms VSWR: <1.2: 1 (matched loads) Insertion Loss: <0.25dB (matched load) Isolation: >30dB (matched load) Load VSWR: 3:1 max Notch Width: 20% of cross over frequency (+/- 10% of center frequency) Cross Cover Frequency: Notch centre 10.636MHz Environment: Silicone oil cooled natural convection Connectors: 7/8" input, 1 5/8" EIA, LC Power: 2 input channels each 5 kW average (20kW peak) 1 output channel 10 kW average (40kW peak)

Arrangement #1 Three (3) arrangements required - total diplexers nine (9) (replaces existing TCI diplexer sets)

Arrangement #2 One (1) required to replace existing Andrew diplexer

Window operating frequencies to be serviced by new diplexer arrangements

FREQS

Arrangement #1

2185.80

4125.00

4205.80

4344.10

4426.00

5693.00

5696.00

Arrangement #2

6215.00

6310.30

8291.00

8412.80

8414.80

8680.10

8764.00

8980.00

8983.00

12290.00

12575.30

12784.10

13089.00

16802.80

17149.30

17314.00

22525.10

Revised Aug. 21, 2015 image1.png image2.png