6700 SERIES DUMMY LOADS

The 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 RF application.

MODEL 6705 Forced Air Cooled

Power Rating 
5kW continuous duty

Impedance 
50 ohms nominal

Frequency Range 
DC to 240 MHz

VSWR 
1.10:1 to 110 MHz 1.15:1 to 240 MHz

Input Connectors 
1 5/8″ EIA (others available)

AC Power Required 
115 VAC, 60 Hz2A or 230 VAC, 60 Hz2A 
(50 Hz available)

Nominal Dimensions (Including Conn.) 
13″ x 13″ x 51 1/4″ H
(33cm x 33cm x 1.31m)

Nominal Weight 50 lbs. (23 kg)

Finish Beige Splatter

MODEL 6710 Forced Air Cooled

Power Rating
10kW continuous duty

Impedance
50 ohms nominal

Frequency Range
DC to 240 MHz

VSWR
1.10:1 to 110 MHz 1.15:1 to 240 MHz

Input Connectors
1 5/8″ EIA Flange or 3 1/8″ Unflanged
(others available)

AC Power Required
115 VAC, 60 Hz6A or 230 VAC, 60 Hz2A
(50 Hz available)

Nominal Dimensions (Including Conn.)
19″ x 19″ x 54 1/4″ H
(48cm x 48cm x 1.38m)

Nominal Weight
90 lbs. (41 kg)

Finish
Beige Splatter

MODEL 6715 Forced Air Cooled

Power Rating 
15kW continuous duty

Impedance 
50 ohms nominal

Frequency Range 
DC to 240 MHz

VSWR 
1.10:1 to 110 MHz 1.15:1 to 240 MHz

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

AC Power Required 
115 VAC, 60 Hz6A or 230 VAC, 60 Hz2A
(50 Hz available)

Nominal Dimensions (Including Conn.) 
19″ x 19″ x 54 1/4″ H
(48cm x 48cm x 1.38m)

Nominal Weight 
90 lbs. (41 kg)

Finish 
Beige Splatter

MODEL 6725 Forced Air Cooled

Power Rating 
25kW continuous duty

Impedance 
50 ohms nominal

Frequency Range 
DC to 240 MHz

VSWR 
1.10:1 to 110 MHz
1.15:1 to 240 MHz

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

AC Power Required 
115 VAC, 60 Hz7A or 230 VAC, 60 Hz4A 
(50 Hz available)

Nominal Dimensions (Including Conn.) 
19″ x 19″ x 76″ H
(48cm x 48cm x 1.93m)

Nominal Weight 
136 lbs. (62 kg)

Finish 
Beige Splatter

MODEL 6735 Forced Air Cooled

Power Rating 
35kW continuous duty

Impedance 
50 ohms nominal

Frequency Range 
DC to 240 MHz

VSWR 
1.10:1 to 110 MHz 1.15:1 to 240 MHz

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

AC Power Required 
115 VAC, 60 Hz12A or 230 VAC, 60 Hz5A
(50 Hz available)

Nominal Dimensions (Including Conn.) 
19″ x 19″ x 78″ H
(48cm x 48cm x 1.98m)

Nominal Weight 
155 lbs. (71 kg)

Finish 
Beige Splatter

MODEL 6750 Forced Air Cooled

Power Rating 
50kW continuous duty

Impedance 
50 ohms nominal

Frequency Range 
DC to 240 MHz

VSWR 
1.10:1 to 110 MHz
1.15:1 to 240 MHz

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

AC Power Required 
115 VAC, 60 Hz12A or 230 VAC, 60 Hz6A
(50 Hz available)

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

Nominal Weight 
290 lbs. (132 kg)

Finish 
Beige Splatter

MODEL 6775 Forced Air Cooled

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

  • 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.

6700 Series Manual
6700 Series wOpti-Cal

6700 Series Data Sheet