AKON‘s model A25-MH229 is a front-end down converter for 18.0 - 40.0 GHz and 0.5 - 18.0 GHz front-end amplifier with switch filter bank and medium power amplifiers.Nominal gain of 0.5 - 18.0 GHz channel is 22 dB, with +21 dBm as minimum output power at 1.0 dB compression. The unit features built-in LO’s for 18.0 - 40.0 GHz front-end and built-in BITE signals for 0.5 - 18.0 GHz (1.0 GHz, 16.0 GHz) and 18.0 - 40.0 GHz (20.0, 28.0 and 36 GHz) block converter.
| Model Number | A25-MH229 |
|---|---|
| Input Frequency Range (GHz) | J1: 0.5 - 18.0 GHz J2: 18.0 - 40.0 GHz J3 (BITE): 0.5 - 18.0 GHz |
| Input J3 (BITE) (GHz) | 0.5 to 18.0 |
| Output Frequency Range (J4) (GHz) | 0.5 to 18.0 |
| Input Signal Type | CW/Pulsed |
| Maximum Input Power For Damage (dBm) | J1: For CW mode: +30.0 For Pulse mode: +50.0; PW:1 uSec and 1KHz PRF. J2: For CW mode: +20.0 |
| Gain over Frequency (dB) | J1-J4: 22.0 (nom), 20.5 (min) J2-J4: 22.0 (nom), 20.5 (min) |
| Gain Flatness over Frequency (dB) | +/- 2.5 |
| Input 1 dB Compression (dBm) | J1: 0 J2: -15 |
| Noise Figure (dB) | J2-J4: 9.0 Nom; 9.5 (max) J1-J4: 10.0 (max) |
| VSWR | 2.2:1 (max) |
| Switch Isolation b/w Ports (SP2T) (dB) | 70 (min) |
| Switching Speed (SP2T) (nS) | < 50 |
| Image Rejection (dBc) | -60 |
| Harmonics (in-band) at J4 | 2nd Harmonic: -22 dBc (min) 3rd Harmonic -26 dBm (min) |
| Spurious (dBc) | -50 (nom) -40 (min) |
| High Pass Filter Rejection (dBc) | J1 (0.5 GHz - 18.0 GHz): -50 @ 375.0 MHz -60 -> 340 MHz J2 (18 GHz - 40 GHz): -50 -> DC to 15.3 GHz |
| Local Oscillator Phase Noise (LO signal provided inside the unit for 18 GHz-40 GHz band) | -60 dBc/ Hz 1 kHz -80 dBc/ Hz 10 kHz -90 dBc/ Hz 100 kHz |
| Impedance at all Ports (Ohms) | 50 |
| Connectors | Input RF Port J1: ETNC-F RF Input J2: 2.9 mm K type External BITE J3: ETNC-F Output Port J4: ETNC-F Supply and Contro Connector: Circular per MIL DTL 38999, Series III |
| TTL Control (Bits) | RS 422 differential format (for Band Selection, Switch Filter Bank and BITE Selection and BITE Enable) |
| Power Supply with Built-In EMI Filter | +28 V +/- 10% |
| Operating Temperature (°C) | -40 to +71 |
| Storage Temperature (°C) | -55 to 85 |
| Size (Inches) | 6.5” x 4.0” x 1.85” |
| weight (kg) | 1.74 (max) |
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