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no division by input count; shipping and tax excluded unless offer explicitly includes them." }, { "id": "sup-switch", "part": "ADRF5026BCCZN", "category": "C", "form": "support_chip", "price_minor": 15817, "currency": "USD", "purchase_quantity": 1, "condition": "new", "seller": "DigiKey", "offer_url": "https://www.digikey.com/en/products/detail/analog-devices-inc/ADRF5026BCCZN/9561133", "availability": "in_stock", "checked_date": "2026-09-10", "price_scope": "One complete listed purchase unit; no division by input count; shipping and tax excluded unless offer explicitly includes them." }, { "id": "sup-artix", "part": "XC7A25T-2CSG325I", "category": "C", "form": "support_chip", "price_minor": 6294, "currency": "USD", "purchase_quantity": 1, "condition": "new", "seller": "DigiKey", "offer_url": "https://www.digikey.com/en/products/detail/amd/XC7A25T-2CSG325I/8258224", "availability": "in_stock", "checked_date": "2026-09-10", "price_scope": "One complete listed purchase unit; no division by input count; shipping and tax excluded unless offer explicitly includes them." }, { "id": "sdr-x440", "part": "USRP X440, 788670-01", "category": "A", "form": "sdr", "price_minor": 3223100, "currency": "USD", "purchase_quantity": 1, "condition": "new", "seller": "Ettus Research", "offer_url": "https://www.ettus.com/all-products/usrp-x440/", "availability": "priced_orderable", "checked_date": "2026-09-10", "price_scope": "One complete listed purchase unit; no division by input count; shipping and tax excluded unless offer explicitly includes them." }, { "id": "sdr-x420", "part": "USRP X420, 789917-01", "category": "A", "form": "sdr", "price_minor": 5292000, "currency": "USD", "purchase_quantity": 1, "condition": "new", "seller": "Ettus Research", "offer_url": "https://www.ettus.com/all-products/usrp-x420/", "availability": "priced_orderable", "checked_date": "2026-09-10", "price_scope": "One complete listed purchase unit; no division by input count; shipping and tax excluded unless offer explicitly includes them." } ], "direct_acquisitions": [ { "product_id": "adc-asnt7123", "sample_rate_gsps": 16, "resolution_bits": 4, "analog_upper_ghz": 20, "first_nyquist_upper_ghz": 8.0, "fullband_ceiling_ghz": 8.0, "clock": "External 16 GHz for maximum rate; internal ×16 PLL accepts 560–688 MHz reference (8.96–11.008 GS/s)", "output": "4 full-rate CML bit outputs", "configuration": "One differential analog input; flash ADC; 100-pin CQFP; external high-speed clock is required at the 6 GHz tier.", "spec_url": "https://adsantec.com/wp-content/uploads/2017/12/ASNT7123-KMA_4bFlashADCwithHSouts_v1-4-2.pdf" }, { "product_id": "scope-siglent6", "sample_rate_gsps": 20, "resolution_bits": 12, "analog_upper_ghz": 6, "first_nyquist_upper_ghz": 10.0, "fullband_ceiling_ghz": 6, "clock": "Internal timebase", "output": "Stored waveform acquisition; USB/LAN export", "configuration": "One 50-ohm input, dual-channel acquisition setting; using 3-4 inputs reduces the rate to 10 GS/s and bandwidth to 4 GHz.", "spec_url": "https://int.siglent.com/u_file/download/24_11_12/SDS7000A_Datasheet_EN02A.pdf" }, { "product_id": "scope-rigol6", "sample_rate_gsps": 40, "resolution_bits": 8, "analog_upper_ghz": 6, "first_nyquist_upper_ghz": 20.0, "fullband_ceiling_ghz": 6, "clock": "Internal timebase", "output": "Stored waveform acquisition; USB/LAN export", "configuration": "One 50-ohm input; DS80000 series has 40 GS/s per channel. Hi-Res processing is not extra native ADC bits.", "spec_url": "https://www.rigol.com/dam/global/downloads/brochures/en/data-sheet/oscilloscopes/DS80000_DataSheet_EN.pdf" }, { "product_id": "scope-keysight6", "sample_rate_gsps": 20, "resolution_bits": 10, "analog_upper_ghz": 6, "first_nyquist_upper_ghz": 10.0, "fullband_ceiling_ghz": 6, "clock": "Internal timebase", "output": "Stored waveform acquisition; USB/LAN export", "configuration": "One input in 2-channel mode; 4-channel mode is 10 GS/s and 4 GHz.", "spec_url": "https://go.keysight.com/us/en/assets/7018-04261/data-sheets/5991-3904.pdf" }, { "product_id": "scope-tek50-new", "sample_rate_gsps": 200, "resolution_bits": 8, "analog_upper_ghz": 50, "first_nyquist_upper_ghz": 100.0, "fullband_ceiling_ghz": 50, "clock": "Internal timebase; ATI acquisition", "output": "Stored waveform acquisition; USB/LAN export", "configuration": "One ATI input at 200 GS/s; other independent inputs are not added. DPO77002SX has 67 GHz specified bandwidth, 70 GHz typical.", "spec_url": "https://download.tek.com/datasheet/DPO70000SX_Datasheet_EN-US_55W-30662-28.pdf" }, { "product_id": "scope-tek59-new", "sample_rate_gsps": 200, "resolution_bits": 8, "analog_upper_ghz": 59, "first_nyquist_upper_ghz": 100.0, "fullband_ceiling_ghz": 59, "clock": "Internal timebase; ATI acquisition", "output": "Stored waveform acquisition; USB/LAN export", "configuration": "One ATI input at 200 GS/s; other independent inputs are not added. DPO77002SX has 67 GHz specified bandwidth, 70 GHz typical.", "spec_url": "https://download.tek.com/datasheet/DPO70000SX_Datasheet_EN-US_55W-30662-28.pdf" }, { "product_id": "scope-tek67-new", "sample_rate_gsps": 200, "resolution_bits": 8, "analog_upper_ghz": 67, "first_nyquist_upper_ghz": 100.0, "fullband_ceiling_ghz": 67, "clock": "Internal timebase; ATI acquisition", "output": "Stored waveform acquisition; USB/LAN export", "configuration": "One ATI input at 200 GS/s; other independent inputs are not added. DPO77002SX has 67 GHz specified bandwidth, 70 GHz typical.", "spec_url": "https://download.tek.com/datasheet/DPO70000SX_Datasheet_EN-US_55W-30662-28.pdf" }, { "product_id": "scope-tek50-used", "sample_rate_gsps": 200, "resolution_bits": 8, "analog_upper_ghz": 50, "first_nyquist_upper_ghz": 100.0, "fullband_ceiling_ghz": 50, "clock": "Internal timebase; ATI acquisition", "output": "Stored waveform acquisition; USB/LAN export", "configuration": "Entire two-instrument lot price; one ATI input supplies the reported 50 GHz / 200 GS/s. Listing title calls the bundle DPO75004SX. Seller structured sample-rate field is wrong; manufacturer specification controls.", "spec_url": "https://download.tek.com/datasheet/DPO70000SX_Datasheet_EN-US_55W-30662-28.pdf" }, { "product_id": "scope-tek67-used", "sample_rate_gsps": 200, "resolution_bits": 8, "analog_upper_ghz": 67, "first_nyquist_upper_ghz": 100.0, "fullband_ceiling_ghz": 67, "clock": "Internal timebase; ATI acquisition", "output": "Stored waveform acquisition; USB/LAN export", "configuration": "One ATI input at 200 GS/s; specified 67 GHz bandwidth, 70 GHz typical.", "spec_url": "https://download.tek.com/datasheet/DPO70000SX_Datasheet_EN-US_55W-30662-28.pdf" }, { "product_id": "scope-keysight50-new", "sample_rate_gsps": 160, "resolution_bits": 8, "analog_upper_ghz": 50, "first_nyquist_upper_ghz": 80.0, "fullband_ceiling_ghz": 50, "clock": "Internal timebase", "output": "Stored waveform acquisition; USB/LAN export", "configuration": "One input in 2-channel configuration. 4-channel configuration is 33 GHz / 80 GS/s. Numeric reseller offer is not evidence of current factory production.", "spec_url": "https://www.keysight.com/il/en/assets/7018-03293/data-sheets-archived/5990-9712.pdf" } ], "binary_acquisitions": [ { "product_id": "bin-ku3p1", "fpga": "XCKU3P-1FFVB676E", "binary_rate_gbps": 25.785, "four_phase_ceiling_ghz": 6.44625, "built_in_pll": 1, "protocol_free": 1, "clock_mode": "GTY QPLL with RXCDRHOLD=1 and RXCDROVRDEN=0; receiver locked to reference, UG578 v1.4 page 217.", "reference_clock": "External reference 60-820 MHz, legal QPLL ratios apply.", "raw_output": "64/128-bit or 80/160-bit parallel raw receive datapath into FPGA fabric; disable protocol decoding, gearbox, comma alignment, and clock correction.", "package": "676-FCBGA, FFVB676", "input_basis": "One differential GTY input; rate qualification from DS922. Analog amplitude transfer and threshold calibration are engineering measurements, not a manufacturer oscilloscope specification.", "spec_url": "https://docs.amd.com/r/en-US/ds922-kintex-ultrascale-plus/GTY-Transceiver-Switching-Characteristics", "rate_spec_url": "https://docs.amd.com/r/en-US/ds922-kintex-ultrascale-plus/GTY-Transceiver-Switching-Characteristics", "clock_spec_url": "https://docs.amd.com/api/khub/documents/BY7rRWkUQliMvNvosLhSZA/content", "rate_basis": "Manufacturer silicon/package maximum; matching reference clock and PLL configuration required." }, { "product_id": "bin-ku3p2", "fpga": "XCKU3P-2FFVB676E", "binary_rate_gbps": 28.21, "four_phase_ceiling_ghz": 7.0525, "built_in_pll": 1, "protocol_free": 1, "clock_mode": "GTY QPLL with RXCDRHOLD=1 and RXCDROVRDEN=0; receiver locked to reference, UG578 v1.4 page 217.", "reference_clock": "External reference 60-820 MHz, legal QPLL ratios apply.", "raw_output": "64/128-bit or 80/160-bit parallel raw receive datapath into FPGA fabric; disable protocol decoding, gearbox, comma alignment, and clock correction.", "package": "676-FCBGA, FFVB676", "input_basis": "One differential GTY input; rate qualification from DS922. Analog amplitude transfer and threshold calibration are engineering measurements, not a manufacturer oscilloscope specification.", "spec_url": "https://docs.amd.com/r/en-US/ds922-kintex-ultrascale-plus/GTY-Transceiver-Switching-Characteristics", "rate_spec_url": "https://docs.amd.com/r/en-US/ds922-kintex-ultrascale-plus/GTY-Transceiver-Switching-Characteristics", "clock_spec_url": "https://docs.amd.com/api/khub/documents/BY7rRWkUQliMvNvosLhSZA/content", "rate_basis": "Manufacturer silicon/package maximum; matching reference clock and PLL configuration required." }, { "product_id": "bin-puzhi3", "fpga": "XCKU3P-2FFVB676I", "binary_rate_gbps": 25.0, "four_phase_ceiling_ghz": 6.25, "built_in_pll": 1, "protocol_free": 1, "clock_mode": "GTY QPLL with RXCDRHOLD=1 and RXCDROVRDEN=0; receiver locked to reference, UG578 v1.4 page 217.", "reference_clock": "Onboard 125 MHz GT reference; derived 25 Gbit/s configuration uses N=100, M=1, full QPLL clock output and RXOUT_DIV=1 (UG578 equations 2-3 and 2-4); not a measured board rate. 200 MHz logic clock.", "raw_output": "64/128-bit or 80/160-bit parallel raw receive datapath into FPGA fabric; disable protocol decoding, gearbox, comma alignment, and clock correction.", "package": "75 x 55 mm SOM; carrier/connector breakout required", "input_basis": "One differential GTY input; rate qualification from DS922. Analog amplitude transfer and threshold calibration are engineering measurements, not a manufacturer oscilloscope specification.", "spec_url": "https://www.puzhitech.com/en/detail/498", "rate_spec_url": "https://docs.amd.com/r/en-US/ds922-kintex-ultrascale-plus/GTY-Transceiver-Switching-Characteristics", "clock_spec_url": "https://docs.amd.com/api/khub/documents/BY7rRWkUQliMvNvosLhSZA/content", "rate_basis": "Calculated 25 Gbit/s operating point with listed onboard reference; silicon/package maximum 28.21 Gbit/s, not claimed from that fixed reference." }, { "product_id": "bin-kcu116", "fpga": "XCKU5P-2FFVB676E", "binary_rate_gbps": 28.21, "four_phase_ceiling_ghz": 7.0525, "built_in_pll": 1, "protocol_free": 1, "clock_mode": "GTY QPLL with RXCDRHOLD=1 and RXCDROVRDEN=0; receiver locked to reference, UG578 v1.4 page 217.", "reference_clock": "Onboard programmable reference clock; external reference supported.", "raw_output": "64/128-bit or 80/160-bit parallel raw receive datapath into FPGA fabric; disable protocol decoding, gearbox, comma alignment, and clock correction.", "package": "KCU116 development kit; SFP28 receive connection", "input_basis": "One differential GTY input; rate qualification from DS922. Analog amplitude transfer and threshold calibration are engineering measurements, not a manufacturer oscilloscope specification.", "spec_url": "https://www.mouser.com/datasheet/2/903/ug1239-kcu116-eval-bd-1596415.pdf", "rate_spec_url": "https://docs.amd.com/r/en-US/ds922-kintex-ultrascale-plus/GTY-Transceiver-Switching-Characteristics", "clock_spec_url": "https://docs.amd.com/api/khub/documents/BY7rRWkUQliMvNvosLhSZA/content", "rate_basis": "Manufacturer silicon/package maximum; matching reference clock and PLL configuration required." } ], "mixers": [ { "product_id": "mix40-1", "rf_min_ghz": 10, "rf_max_ghz": 40, "lo_min_ghz": 10, "lo_max_ghz": 40, "if_min_ghz": 0, "if_max_ghz": 15, "if_span_ghz": 15, "lo_drive_dbm": 15, "topology": "Single real mixer", "package": "12-MCLP, 3 × 3 mm", "limits": "Core price only. RF/LO lower cutoff requires an additional low-band path or upconversion. IF rating does not specify system-wide flatness or a completed sampler.", "spec_url": "https://www.mouser.com/datasheet/2/1030/MDB_44H_2b-1701070.pdf" }, { "product_id": "mix40-2", "rf_min_ghz": 20, "rf_max_ghz": 50, "lo_min_ghz": 20, "lo_max_ghz": 50, "if_min_ghz": 0, "if_max_ghz": 20, "if_span_ghz": 20, "lo_drive_dbm": 15, "topology": "Single real mixer", "package": "12-MCLP, 3 × 3 mm", "limits": "Core price only. RF/LO lower cutoff requires an additional low-band path or upconversion. IF rating does not specify system-wide flatness or a completed sampler.", "spec_url": "https://www.minicircuits.com/WebStore/dashboardPdf?model=MDB-54H%2B" }, { "product_id": "mix40-3", "rf_min_ghz": 18, "rf_max_ghz": 40, "lo_min_ghz": 18, "lo_max_ghz": 40, "if_min_ghz": 0, "if_max_ghz": 7, "if_span_ghz": 7, "lo_drive_dbm": 18, "topology": "Integrated I/Q mixer", "package": "24-QFN, 4 × 4 mm", "limits": "Core price only. RF/LO lower cutoff requires an additional low-band path or upconversion. IF rating does not specify system-wide flatness or a completed sampler.", "spec_url": "https://www.mouser.com/datasheet/3/3705/1/SMIQ-1844H%2B.pdf" }, { "product_id": "mix40-4", "rf_min_ghz": 15, "rf_max_ghz": 65, "lo_min_ghz": 15, "lo_max_ghz": 65, "if_min_ghz": 0, "if_max_ghz": 20, "if_span_ghz": 20, "lo_drive_dbm": 15, "topology": "Single real mixer", "package": "18-LGA, 4 × 4 mm", "limits": "Core price only. RF/LO lower cutoff requires an additional low-band path or upconversion. IF rating does not specify system-wide flatness or a completed sampler.", "spec_url": "https://www.analog.com/media/en/technical-documentation/data-sheets/admv1550.pdf" }, { "product_id": "mix40-5", "rf_min_ghz": 18, "rf_max_ghz": 55, "lo_min_ghz": 18, "lo_max_ghz": 55, "if_min_ghz": 0, "if_max_ghz": 20, "if_span_ghz": 20, "lo_drive_dbm": 21, "topology": "Integrated I/Q mixer", "package": "20-LGA, 5 × 5 mm", "limits": "Core price only. RF/LO lower cutoff requires an additional low-band path or upconversion. IF rating does not specify system-wide flatness or a completed sampler.", "spec_url": "https://www.analog.com/media/en/technical-documentation/data-sheets/admv1555.pdf" }, { "product_id": "mix6-sim83", "rf_min_ghz": 2.3, "rf_max_ghz": 8, "lo_min_ghz": 2.3, "lo_max_ghz": 8, "if_min_ghz": 0, "if_max_ghz": 3, "if_span_ghz": 3, "lo_drive_dbm": 7, "topology": "Single passive double-balanced LTCC mixer", "package": "8-pad HV1195 surface mount", "limits": "DC-capable IF; RF/LO begin at 2.3 GHz. Conversion loss varies with IF; use the variable-IF curves.", "spec_url": "https://www.minicircuits.com/WebStore/dashboardPdf?model=SIM-83%2B" }, { "product_id": "mix6-sim63", "rf_min_ghz": 0.75, "rf_max_ghz": 6, "lo_min_ghz": 0.75, "lo_max_ghz": 6, "if_min_ghz": 0, "if_max_ghz": 1.5, "if_span_ghz": 1.5, "lo_drive_dbm": 10, "topology": "Single passive double-balanced LTCC mixer", "package": "8-pad HV1195 surface mount", "limits": "Direct RF input starts at 750 MHz. DC IF requires an appropriate external termination, not an AC-coupled IF transformer.", "spec_url": "https://www.minicircuits.com/WebStore/dashboardPdf?model=SIM-63LH%2B" }, { "product_id": "mix6-ltc5510", "rf_min_ghz": 0.001, "rf_max_ghz": 6, "lo_min_ghz": 0.001, "lo_max_ghz": 6.5, "if_min_ghz": 0.001, "if_max_ghz": 6, "if_span_ghz": 5.999, "lo_drive_dbm": 0, "topology": "Single active double-balanced mixer", "package": "16-QFN, 4 x 4 mm", "limits": "Input and output 1 MHz-6 GHz range requires external matching; one set of matching parts is not certified flat over that entire span. Use low IF above 1 MHz, not literal DC.", "spec_url": "https://www.analog.com/media/en/technical-documentation/data-sheets/5510fa.pdf" }, { "product_id": "mix6-adl5801", "rf_min_ghz": 0.01, "rf_max_ghz": 6, "lo_min_ghz": 0.01, "lo_max_ghz": 6, "if_min_ghz": 0, "if_max_ghz": 0.6, "if_span_ghz": 0.6, "lo_drive_dbm": 0, "topology": "Single active Gilbert-cell mixer", "package": "24-LFCSP-VQ, 4 x 3.75 mm", "limits": "600 MHz IF bandwidth with 200-ohm load; fits a 500 MHz IF target, not an asserted 1 GHz flat IF. RF/LO start at 10 MHz.", "spec_url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADL5801.pdf" }, { "product_id": "mix6-ltc5586", "rf_min_ghz": 0.3, "rf_max_ghz": 6, "lo_min_ghz": 0.3, "lo_max_ghz": 6, "if_min_ghz": 0, "if_max_ghz": 1, "if_span_ghz": 1, "lo_drive_dbm": 6, "topology": "Integrated I/Q demodulator with RF attenuator and IF gain", "package": "32-QFN, 5 x 5 mm", "limits": "DC-1 GHz per I/Q IF branch at -1 dB; +6 dBm nominal LO test condition. Direct RF begins at 300 MHz. Two analog output branches do not by themselves make a one-pin sampler.", "spec_url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ltc5586.pdf" } ], "support_parts": [ { "product_id": "sup-pll", "function": "PLL + VCO", "specification": "10 MHz-20 GHz synthesized output; reference-driven; 40-QFN 6 x 6 mm", "spec_url": "https://www.ti.com/lit/ds/symlink/lmx2595.pdf" }, { "product_id": "sup-doubler", "function": "Frequency doubler", "specification": "Input 6.2-20 GHz; output 12.4-40 GHz; nominal +15 dBm drive; about 14 dB typical conversion loss", "spec_url": "https://www.minicircuits.com/WebStore/dashboardPdf?model=CY2-44%2B" }, { "product_id": "sup-amp", "function": "Microwave amplifier", "specification": "15-45 GHz amplifier; 12-MCLP 3 x 3 mm; check compression at the required LO output power", "spec_url": "https://www.minicircuits.com/WebStore/dashboardPdf?model=PMA3-15453%2B" }, { "product_id": "sup-if-vga", "function": "IF variable gain", "specification": "Two 1.7 GHz amplifier channels; -9 to +26 dB in 1 dB steps; 40-LFCSP 6 x 6 mm", "spec_url": "https://www.analog.com/media/en/technical-documentation/data-sheets/adl5205.pdf" }, { "product_id": "sup-switch", "function": "Microwave switch", "specification": "SPDT, 100 MHz-44 GHz; 20-LGA 3 x 3 mm; this part does not furnish a DC path", "spec_url": "https://www.analog.com/media/en/technical-documentation/data-sheets/adrf5026.pdf" }, { "product_id": "sup-artix", "function": "IF FPGA", "specification": "Artix-7 -2; up to 1.25 Gbit/s DDR LVDS per lane; 325-CSBGA. Timing only, not calibrated RF input bandwidth", "spec_url": "https://docs.amd.com/v/u/en-US/ds181_Artix_7_Data_Sheet" } ], "sdr_benchmarks": [ { "product_id": "sdr-x440", "rf_min_ghz": 0.03, "rf_max_ghz": 4, "instantaneous_bw_ghz": 1.6, "adc_bits": 12, "architecture": "RFSoC; direct-sampling IF SDR", "interface": "Dual QSFP28; 100 GbE / FPGA processing; host infrastructure extra", "acquisition_class": "selected_band", "spec_url": "https://www.ettus.com/all-products/usrp-x440/" }, { "product_id": "sdr-x420", "rf_min_ghz": 0.01, "rf_max_ghz": 20, "instantaneous_bw_ghz": 1, "adc_bits": 12, "architecture": "RFSoC with RF conversion", "interface": "Dual QSFP28; 100 GbE / FPGA processing; host infrastructure extra", "acquisition_class": "selected_band", "spec_url": "https://www.ettus.com/all-products/usrp-x420/" } ], "mdb_topologies": [ { "id": "mdb-dual", "name": "Dual MDB-44H+ up/downconversion", "mixer_product_id": "mix40-1", "mixer_count": 2, "unit_price_minor": 1800, "mixer_subtotal_minor": 3600, "currency": "USD", "physical_signal_inputs": 1, "phase_arrangement": "One LO per stage; coherent references for phase-preserving acquisition.", "port_routing": "First mixer IF input to RF output; second mixer RF input to IF output.", "example_frequency_plan": "Example: input 100-600 MHz; first LO 20 GHz; select 20.1-20.6 GHz; second LO 20 GHz; output 100-600 MHz.", "instantaneous_example_bw_ghz": 0.5, "price_scope": "Derived mixer-only subtotal from verified quantity-one new offer; not a purchasable assembly SKU or completed receiver BOM.", "verification": "Analytical frequency/phase plan within published port ranges; no hardware validation.", "design_note": "https://greenforest.io/forty-gigahertz-should-be-a-building-block.html#mdb-weaver" }, { "id": "mdb-weaver-quad", "name": "Four MDB-44H+ Weaver conversion", "mixer_product_id": "mix40-1", "mixer_count": 4, "unit_price_minor": 1800, "mixer_subtotal_minor": 7200, "currency": "USD", "physical_signal_inputs": 1, "phase_arrangement": "Two quadrature LO pairs, one per stage; matched paths and signed recombination.", "port_routing": "First pair RF input to IF outputs; second pair takes those microwave IFs on RF inputs and produces low IF.", "example_frequency_plan": "Example: input 39.5-40 GHz; first LO 26 GHz yields 13.5-14 GHz quadrature IF; second LO 13.4 GHz yields 100-600 MHz. Opposite first-stage image at 12-12.5 GHz cancels ideally in signed low-IF recombination.", "instantaneous_example_bw_ghz": 0.5, "price_scope": "Derived mixer-only subtotal from verified quantity-one new offer; not a purchasable assembly SKU or completed receiver BOM.", "verification": "Analytical frequency/phase plan within published port ranges; no hardware validation.", "design_note": "https://greenforest.io/forty-gigahertz-should-be-a-building-block.html#mdb-weaver" } ] }