Converter: GRX-2402D (MAKI Co., LTD.)
Receiving : 2400-2402MHz
Converting: 2400MHz -> 144MHz
Interface: NJ connector
56.4 MHz * 40 = 2256.000MHz
IF = 2400-2256 = 144.000MHz
2401-2256 = 145.000MHz
2402-2256 = 146.000MHz
H70 x W160 x L200 (mm)
Gain: 28dB or more
200mA (+13.8V)
So, I think I can receive 2.4GHz signal,
but not receive 2.2GHz signal.