470-890 MHz, 40kW, Digital Air RF Loads
DA40 UHF Series, Digital Air Loads are forced air cooled loads that provide a fully self-contained and convenient means of dissipating large amounts of analog or digital RF power. Digital Air loads require no plumbing, pumps or complicated installation and setup procedures. The four fan design provides excellent cooling efficiency as well as extremely high reliability.
Model Matrix
| Model |
Connector |
AC Power |
| DA40-5U15 |
4-7/8" IEC, Unflanged |
115 VAC |
| DA40-5U30 |
4-7/8" IEC, Unflanged |
230 VAC |
| DA40F15 |
6-1/8" EIA, Flanged |
115 VAC |
| DA40F30 |
6-1/8" EIA, Flanged |
230 VAC |
| DA40U30 |
6-1/8" EIA, Unflanged |
230 VAC |
Item Name
470-890 MHz, DA Series, Digital Air Load
Frequency Range
470-890 MHz, UHF
VSWR
1.05:1 typical
1.10:1 maximum
Cooling Method
Forced Air-Cooled
Peak to Average Power
14 dB
Temperature Range
-40 to +45 °C
(-40 to +113 °F)
Interlock Contact Rating
10A @ 120 VAC
5A @ 250 VAC
AC Power
115V/ 230V/ 50-60 Hz
Connectors
See Model Matrix
Dimensions
27.5" x 27.5" x 84"
(701 x 701 x 2134 mm)
Weight
310 lbs. (140.6 kg)