Altronic Research 6775 Air Cooled Load




6700 Series Omegaline Air Cooled RF Coaxial Load Resistor

The OMEGALINE 6700 Series are extraordinary air cooled 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 6700 Series provides reliability, serviceability, safety, convenience, and economy well suited for today’s modern RF application.



  • Silver contacts on special film resistors and clips eliminate resistor failure due to contact resistance and make possible the superior RF performance.
  • Easy air ducting, extremely quiet, standby operation, interlock, alarm output, and easy to find replacement components.
  • The 6700 Series has set new industry standards for all areas of performance, reliability, and value.

Technical Specification

Technical Specification

Forced Air Cooled Model 6775

Power Rating: 75kW continuous duty

Impedance: 50 ohms nominal

Frequency Range: DC to Freq. above 110 MHz – consult factory

VSWR: 1.15:1 to 110 MHz

Input Connectors: 3 1/8″ EIA Flange or 3 1/8″ Unflanged (others available)

AC Power Required: 230 VAC, 60 Hz12A, (50 Hz available)

Nominal Dimensions (Including Conn.): 24″ x 48″ x 84″ H (61cm x 1.22m x 2.13m)

Nominal Weight: 360 lbs. (163 kg)

Finish: Beige Splatter

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