TERRA medium-power house amplifiers, series HA024 Cabrio
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· Advantages:
built in smooth gain control and Amplitude-frequency characteristic
molded case in plastic cover
interstage direct channel amplification switching allows to reduce effective gain without deterioration of noise figure amplifier
Technical specifications:
|
Type
|
HA024 |
HA024R30 |
HA024R65 |
|
Forward channel |
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|
Frequency range |
47 - 862 MHz |
87 - 862 MHz |
|
|
Effective gain (commutated) * |
18-20/27-30 dB (fixed frequency-response pre-correction ) |
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|
Effective gain variation limit |
17 dB |
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|
Amplitude-frequency characteristic variation limit |
17 dB |
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|
Amplitude-frequency characteristic unevenness* |
±0.5 dB |
±0.75 dB |
|
|
Input and output reflectance factor |
> 14 dB at 40 MHz; -1.5 dB/octave, but not less than10 dB |
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|
Output level CTB, CSO (EN50083-3) |
97 dBmkV |
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|
Test point absorption |
-30 dB two-directional |
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|
Noise figure |
8,5 dB |
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|
Backward channel |
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|
Frequency range |
- |
5 – 30 MHz |
5 – 65 MHz |
|
Effective gain |
- |
18-21 dB (fixed frequency-response pre-correction ) |
|
|
Reflectance factor |
- |
>14 dB |
|
|
General |
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Wattage |
230 В/50 Hz/ 2,5 W |
230 В/50 Hz/ 3 W |
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|
Operating temperature range |
-20° ÷ +50°С |
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|
Dimensions/Weight (packed) |
133×63×39 mm/0.26 kg |
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* - for a backward channel amplifier measurements were done 10 MHz higher from the initial direct channel frequency
Block-diagram:
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