Tekbox TBMDA4 Modulated Power Amplifier
Input / Output: 50 Ohm, N female
Supply Voltage range: 110 V…240 V
Supply power consumption: 20 W
Operating temperature range: -20°C to 50°C
Frequency range: 100 kHz – 50 MHz
1dB output compression point @ 1MHz: +35.5 dBm typ.
1dB output compression point @ 10 MHz: +36 dBm typ
1dB output compression point @ 50 MHz: +36.5 dBm typ
2nd harmonic, 20 MHz, Pout=36dBm:< - 15 dBc typ.
2nd harmonic, 25 MHz, Pout=30dBm:< - 20 dBc typ.
3rd harmonic, 25 MHz, Pout=36dBm:< - 25 dBc typ.
3rd harmonic, 25 MHz, Pout=30dBm:< - 30 dBc typ.
Total harmonic distortion:
6.7% @25MHz, Pout=27dBm typ.
8.5% @25 MHz, Pout=30 dBm typ.
12% @25 MHz, Pout=33 dBm typ.
15% @25 MHz, Pout=36 dBm typ.
Third order intercept point:
+53dBm, @25 MHz, ∆ f = 200kHz typ.
Noise figure:9 dB
Internal modulation frequency AM:1 kHz ±20%
Internal modulation frequencies PM:1 kHz ±10%, 217 Hz ±20%
Duty cycle, PM:50% ±10% @ 1 kHz; 12.5% ±20% @ 217 Hz
Maximum ratings:
Maximum input power:0 dBm
The output of the TBMDA4 is quite tolerant to output mismatch, however open or shorted load is not recommended, potentially can cause damage.
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