6400 SERIES DUMMY LOADS

The 6400 Series air dielectric coaxial loads deliver the same high performance of the 6700 Series in a smaller package. The 6400 Series was designed to operate using static or forced air while exhibiting stable RF characteristics. The small, compact oil free design is a welcome advantage in a busy transmitter area. Applications run from mounting on top of the transmitter to placing them inside the cabinet. Model 640105 is an excellent load for VHF transmitters with separate inputs for the aural and visual ports.

Model FA640105 Fan Assembly

AC Power Required 
115 VAC 60 Hz 1A230/60 Hz 50Hz

Nominal Dimensions (Excluding Conn.) 
11 7/8″ x 10 1/2″ x 15″
(30.1 cm x 26.7 cm x 38.1 cm)

Nominal Weight 
9 lbs. (4.1 kg)

Finish 
Beige Splatter

Features Interlock, Standby Operation

Model 640105 Air Cooled

Power Rating 
1.5kW & 5kW* continuous duty

Impedance 
50 ohms nominal

Frequency Range 
DC to 220 MHz

Maximum VSWR
1.15:1 to 220 MHz

Input Connectors 
N – Female + 1 5/8″ EIA Unflanged

Nominal Dimensions (Excluding Conn.) 
11 7/8″ x 11 3/4″ x 17 1/4″
(30.1 cm x 29.8 cm x 43.8 cm)

Nominal Weight 
17 lbs. (7.7 kg)

Finish 
Beige Splatter

Typical application would be for visual and aural for VHF transmitter.

* without FA640105 rating is 300 watts and 1.5kW

Static Air Cooled Model 6401

Power Rating 
1kW continuous duty

Impedance 
50 ohms nominal

Frequency Range 
DC to 240 MHz

Maximum VSWR 
1.15:1

Input Connectors 
N – Female, 7/8″, 1 5/8″ EIA
(others available)

Nominal Dimensions (Excluding Conn.) 
10 1/2″ x 9″ x 17 1/4″
(26.7 cm x 22.9 cm x 43.8 cm)

Nominal Weight 
8 lbs. (3.6 kg)

Finish Beige Splatter

Forced Air Cooled Model 6403

Power Rating 
3kW continuous duty

Impedance 
50 ohms nominal

Frequency Range 
DC to 240 MHz

Maximum VSWR 
1.15:1

Input Connectors 
N – Female, 7/8″, 1 5/8″ EIA (others available)

AC Power Required 
115 VAC, 60 Hz, or 230 VAC 50/60 Hz

Nominal Dimensions (Excluding Conn.) 
10 1/2″ x 16″ x 17 1/4″
(26.7 cm x 40.1 cm x 43.8 cm)

Nominal Weight 
15 lbs. (6.8 kg)

Finish 
Beige Splatter

Forced Air Cooled Model 6405

Power Rating 
5kW continuous duty

Impedance 
50 ohms nominal

Frequency Range 
DC to 240 MHz

Maximum VSWR 
1.15:1

Input Connectors 
N – Female, 7/8″, 1 5/8″ EIA (others available)

AC Power Required 
115 VAC, 60 Hz, or 230 VAC 50/60 Hz

Nominal Dimensions (Excluding Conn.) 
10 1/2″ x 16″ x 17 1/4″
(26.7 cm x 40.1 cm x 43.8 cm)

Nominal Weight 
19 lbs. (8.6 kg)

Finish 
Beige Splatter

Forced Air Cooled Model 6410

Power Rating 
10 kW continuous duty

Impedance 
50 ohms nominal

Frequency Range 
DC to 240 MHz

Maximum VSWR 
1.10:1 (DC to 110MHz)
1.15:1 (120 to 240MHz)

Input Connectors 
3-1/8″ EIA Flange or Unflanged

AC Power Required 
115 VAC, 50/60 Hz, or 230 VAC 50/60 Hz

Nominal Dimensions 
28.5″ x 26.9″ x 11.3″

Nominal Weight 
37 lbs.

Finish
Beige Splatter

Forced Air Cooled Model 6412

Power Rating 
12 kW continuous duty

Impedance 
50 ohms nominal

Frequency Range 
DC to 240 MHz

Maximum VSWR 
1.10:1 (DC to 110MHz)
1.15:1 (120 to 240MHz)

Input Connectors 
3-1/8″ EIA Flange or Unflanged

AC Power Required 
115 VAC, 50/60 Hz, or 230 VAC 50/60 Hz
Nominal Dimensions: 28.5″ x 26.9″ x 11.3″

Nominal Weight 
37 lbs.

Finish
Beige Splatter

Forced Air Cooled Model 6415

Power Rating 
15 kW continuous duty

Impedance 
50 ohms nominal

Frequency Range 
DC to 240 MHz

Maximum VSWR 
1.10:1 (DC to 110MHz)
1.15:1 (120 to 240MHz)

Input Connectors 
3-1/8″ EIA Flange or Unflanged

AC Power Required 
115 VAC, 50/60 Hz or 230 VAC 50/60 Hz

Nominal Dimensions 
28.5″ x 26.9″ x 11.3″

Nominal Weight 
45 lbs.

Finish Beige Splatter