8251 Series Loads Technical Information

Specifications:

• Power Rating:
  • 1000 WATTS CW
• Impedance: 50 Ohms (Nominal)
• Ambient Temperature Range: -40° C to +45° C
• Cooling Method: Oil dielectric and convection currents
• Coolant: 1.1 gal. (4.1 liters) Silicon Oil
• Operating Position: Horizontal only with vent plug up
• Finish: Grey Powder Coat
• Nominal Size: 18" x 6" x 8.5" (for specifics, see images below or attached stp/step files)
• Weight: Approx. 25.5 LBS

***STP or STEP files are attached - see download link below. If accessing this through chat, please visit the Bird Product FAQs.

For the 8251:

• Frequency Range & VSWR:
  • DC to 1 GHz @ 1.10:1 MAX.
  • 1 GHz to 2 GHz @ 1.20:1 MAX.
  • 2 GHz to 2.4 GHz @ 1.30:1 MAX.

For the 8251N:

• Frequency Range & VSWR:
  • DC to 1 GHz @ 1.10:1 MAX

For the 8251D:

• Frequency Range & VSWR:
  • 470 MHz to 860 MHz @ 1.065:1 MAX.

For the 8251D7-16:

• Frequency Range & VSWR:
  • 470 MHz to 860 MHz @ 1.065:1 MAX.