{"time": 1639302997943, "blocks": [{"id": "XSiJWDNcTq", "type": "paragraph", "data": {"text": "Brand Name: JMAAdopting imported high-frequency amplification componentLow noise current designAluminum material housing, fast heat dissipation qualityBandwidth (MHz): 45-860Total gain(dB): 20\u00b12Gain adjustment(dB)Flatness in band(dB): \u00b10.5Slop(dB): 3Noise factor(dB): m\u2030\u00a45Power consumption(W): 1Output number: 2Dimension(mm): 82\u00c3\u201457\u00c3\u201430Voltage: AC 220v"}}], "version": "2.22.2"}