Product
Catalog: Water Cooled Loads
Water
Cooled RF Coaxial Load Resistors 9700 Series
The OMEGALINE
5700/9700 Series are extraordinary water terminations for
50-ohm coaxial transmission line systems that exhibit excellent
and stable RF characteristics during their full range of
operating power. The rugged, precision design of the 5700/9700
Series provides reliability, serviceability, convenience,
and economy well suited for today's modern RF application.
FEATURES:
- Low
cost
- Lightweight
- RF power
is dissipated in a proven, ceramic, rugged, film-type cylindrical
resistor.
- Resistors
can easily be replaced.*
- No field
adjustments needed.
- Non-contaminating
water circuit
- Potable
water in open or closed systems
- Brass
and aluminum construction
- Rugged
construction
- Any
operating position
* Factory
service recommended for models over 80 kW.
Water
Cooled Model 9705
Power
Rating: 5kW continuous CW
Impedance: 50 ohms nominal
Frequency Range: 60 Hz to 800 MHz
VSWR: 1.10:1 to 800MHz
Max. Outlet Water Temp.: 90°C
Max. Inlet Water Pressure: 70PSI
Water Flow: 2gpm
Water Connectors: 3/4" (garden hose) or 1/2"NPT
RF Connectors: 1 5/8" EIA or QC (Various)
Dimensions: Approx. 2 3/4" x 10 3/16" (7.0
cm x 25.9 cm)
Weight: Approx. 4 lbs. (depending on connections) (1.8
kg)
Finish: Conversion Coating & Bright Nickel |
 |
Water
Cooled Model 9715
Power
Rating: 15kW continuous CW
Impedance: 50 ohms nominal
Frequency Range: 60 Hz to 800 MHz
VSWR: 1.10:1 to 800MHz
Max. Outlet Water Temp.: 90°C
Max. Inlet Water Pressure: 100PSI
Water Flow: 4gpm
Water Connectors: 3/4" (garden hose) or 1/2" NPT
RF Connectors: 1 5/8" / 3 1/8" EIA or Flangeless
/ QC (Various)
Dimensions: Approx. 4 1/2" x 15" (11.4
cm x 38.1 cm)
Weight: Approx. 9 1/2 lbs. (4.3 kg)
Finish: Conversion Coating & Bright Nickel |
 |
Model
9725 Water Cooled
Power
Rating: 25kW continuous CW
Impedance: 50 ohms nominal
Frequency Range: 60 Hz to 800 MHz
VSWR: 1.10:1 to 800 MHz
Max. Outlet Water Temp: 90°C
Max. Inlet Water Pressure: 100PSI
Water Flow: 6gpm
Water Connectors: 3/4" (garden hose) or 1/2" NPT
RF Connectors: 3 1/8" / 6 1/8" EIA or 3
1/8" Flangeless / 1 5/8" or QC (Various)
Dimensions: Approx. 4 1/2" x 16 1/2" (11.4
cm x 41.9 cm)
Weight: Approx. 16 lbs. (7.26 kg)
Finish: Conversion Coating & Bright Nickel |
 |
Model
9750 Water Cooled
Power
Rating: 50kW continuous CW
Impedance: 50 ohms nominal
Frequency Range: 60 Hz to 800 MHz
VSWR: 1.10:1 to 800 MHz
Max. Outlet Water Temp.: 90°C
Max. Inlet Water Pressure: 100PSI
Water Flow: 10gpm
Water Connectors: 3/4" (garden hose) or 1/2" NPT
RF Connectors: 3 1/8" / 6 1/8" EIA or 3
1/8" Flangeless / 1 5/8" /or QC (Various)
Dimensions: Approx. 4 1/2" x 18 1/2" (11.4
cm x 47.0 cm)
Weight: Approx. 17 lbs. (8 kg)
Finish: Conversion Coating & Bright Nickel |
 |
Model
9780 Water Cooled
Power
Rating: 80kW continuous CW
Impedance: 50 ohms nominal
Frequency Range: 60 Hz to 800 MHz
VSWR: 1.15:1 to 800MHz
Max. Outlet Water Temp.: 90°C
Max. Inlet Water Pressure: 100PSI
Water Flow: 10gpm Minimum
Water Connectors: 3/4" (garden hose) or 1/2" NPT
RF Connectors: 4 1/2" / 6 1/8" EIA or 3
1/8" Flangeless / 1 5/8" or QC (Various)
Dimensions: Approx. 8 1/2" x 30" (11.4
cm x 71.12 cm)
Weight: Approx. 25 lbs. (12 kg)
Finish: Conversion Coating & Bright Nickel |
 |
Water Cooled RF Coaxial Load Resistors 5700 Series
The OMEGALINE
5700/9700 Series are extraordinary water terminations for
50-ohm coaxial transmission line systems that exhibit excellent
and stable RF characteristics during their full range of
operating power. The rugged, precision design of the 5700/9700
Series provides reliability, serviceability, convenience,
and economy well suited for today's modern RF application.
FEATURES:
- Low
cost
- Lightweight
- RF power
is dissipated in a proven, ceramic, rugged, film-type cylindrical
resistor.
- Resistors
can easily be replaced.*
- No field
adjustments needed.
- Non-contaminating
water circuit
- Potable
water in open or closed systems
- Brass
and aluminum construction
- Rugged
construction
- Any
operating position
* Factory
service recommended for models over 100 kW.
Water
Cooled (single resistor) Model 57125B
Power
Rating: 125kW continuous CW
Impedance: 50 ohms nominal
Frequency Range: 60 Hz to 800 MHz
VSWR: 1.15:1 to 450 MHz
Max. Outlet Water Temp.: 90°C
Max. Inlet Water Pressure: 100PSI
Water Flow: 15gpm Minimum
Water Connectors: 3/4" (garden hose) or 3/4" NPT
RF Connectors: 3 1/8" / 6 1/8" EIA or 3
1/8" Flangeless
Dimensions: Approx. 8 1/2" x 31" (21.6
cm x 78.7 cm)
Weight: Approx. 36 lbs. (16 kg)
Finish: Conversion Coating & Bright Nickel |
 |
Model
57200B Water Cooled (single resistor)
Power
Rating: 200kW continuous CW
Impedance: 50 ohms nominal
Frequency Range: 60 Hz to 450 MHz
VSWR: 1.15:1 to 450 MHz
Max. Outlet Water Temp: 90°C
Max. Inlet Water Pressure: 100PSI
Water Flow: 19gpm at 45°C Inlet Minimum
Water Connectors: 3/4" (garden hose) or 3/4" NPT
RF Connectors: 3 1/8" / 6 1/8" EIA or Flangeless
Dimensions: Approx. 8 1/2" x 42" (21.6
cm x 106.7 cm)
Weight: Approx. 47 lbs. (22 kg)
Finish: Conversion Coating & Bright Nickel |
 |
Model
57300B Water Cooled (single resistor)
Power
Rating: 300kW continuous CW
Impedance: 50 ohms nominal
Frequency Range: 60 Hz to 300 MHz
VSWR: 1.15:1 to 200 MHz 1.20:1 to 300 MHz
Max. Outlet Water Temp.: 90°C
Max. Inlet Water Pressure: 100PSI
Water Flow: 33 gpm Minimum
Water Connectors: 1" NPT
RF Connectors: 9 3/16" EIA Flanged
Dimensions: Approx. 12" x 51 1/2" (30.5
cm x 130.8 cm)
Weight: Approx. 95 lbs. (43 kg)
Finish: Conversion Coating & Bright Nickel |
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