SPA-18-40-40
8
Then, turn on the source output.
➢
Steps to turn off the power amplifier:
Firstly, turn
off the source output. Secondly, turn off the RF
switch. Then, turn off the power switch.
➢
Always keep the voltage within 90V-240V. It is
suggested to connect the AC power wire first, then
turn on the rear AC switch, and finally switch on
the front DC button.
➢
Quiescent current is 0.8A at 220V-AC input.
Operating current will rise to 3.5A at 220V-AC full
output power.
➢
The Max. input power is 5
, Typical:
➢
The gain will increase by turning the knob clockwise,
otherwise the gain will decrease.
➢
Please always connect to a good load or attenuator
that can handle 100W or higher at the output port of
the amplifier. Cool the attenuator properly.
➢
When the temperature of the final stage is higher
than 75 ℃, the Alarm LED on the front panel will
be lighted. please turn off the PA right now, and
Summary of Contents for SPA-18-40-40
Page 1: ...SPA 18 40 40 Broadband Power Amplifier S N S56033032 Table of Contents...
Page 2: ...SPA 18 40 40 1 Test Report 1 2 Operation Manual 6...
Page 5: ...SPA 18 40 40 3 Fig 5 Output Power vs Frequency at 25 Fig 6 Gain Compression at 25...
Page 6: ...SPA 18 40 40 4 Fig 7 Noise Floor vs Frequency at 25 Fig 8 Output Power vs Gain at 25...
