
Transmitter
PeraZver/Microwave-Transmitter
30 - 6000 MHz 10 dBm Transmitter based on MAX2871 synthesizer. Controlled by Teensy 3.2.

Homemade 30 MHZ - 6 GHz single receiver VNA design files.
Vna is an open-source printed circuit board by Ttl, from the Ttl/vna repository on GitHub. It is a 4-layer board of 52 × 57 mm with 342 parts on 237 nets, routed with 5,380 tracks and 1,341 vias.
It is built around the LPC4370FET100K, MAX2871ETJ+ and SKY13322-375LF, with the 3550LP14A300T, LP0603A0902ANTR and LP0603A1880ANTR among its other parts. Its parts include 167 capacitors, 100 resistors, 26 ICs, 18 fuses and 9 connectors. It belongs with the NXP (LPC, Kinetis, i.MX RT) boards of this library.
Homemade 30 MHZ - 6 GHz single receiver VNA design files.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 51 | 100n | VNA:C_0402b | C11, C16, C120, C123, C130, C131, C134, C136, C138, C139, C140, C141, C142, C148, C149, C150 +35 |
| 26 | 100p | VNA:C_0402b | C4, C22, C24, C25, C33, C34, C40, C43, C47, C105, C115, C122, C126, C127, C128, C129 +10 |
| 17 | 1n | VNA:C_0402b | C5, C6, C10, C12, C28, C37, C38, C50, C52, C54, C95, C132, C133, C146, C151, C152 +1 |
| 16 | 10u | VNA:C_0805b | C70, C71, C88, C100, C102, C103, C110, C111, C112, C114, C116, C117, C118, C119, C137, C143 |
| 16 | BEND | VNA:uwmiter_0.34_0.17_45 | F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, F13, F14, F15, F16, F17, F18 |
| 15 | 33 | VNA:R_0402b | R14, R16, R44, R45, R46, R47, R48, R49, R51, R79, R80, R81, R82, R95, R96 |
| 13 | 0 | VNA:R_0402b | R12, R13, R30, R31, R59, R86, R87, R88, R92, R98, R99, R100, R101 |
| 13 | 1u | VNA:C_0603b | C13, C14, C15, C17, C19, C55, C56, C57, C59, C61, L8, L9, L10 |
| 13 | 49.9 | VNA:R_0402b | R6, R7, R8, R9, R10, R19, R20, R25, R26, R37, R38, R72, R73 |
| 10 | 10k | VNA:R_0402b | R40, R41, R50, R52, R53, R55, R56, R75, R76, R83 |
| 10 | DNP | VNA:C_0402b | C91, C121, C144, C153, C154, C155, C156, C157, C161, C162 |
| 8 | DNP | VNA:C_0805b | C53, C79, C86, C107, C158, C159, C163, C164 |
| 7 | 10n | VNA:C_0402b | C18, C60, C101, C104, C109, C135, C147 |
| 7 | BLM18PG181SN1D | VNA:C_0603b | FB1, FB2, FB3, FB4, FB5, FB6, FB7 |
| 6 | 100 | VNA:R_0402b | R4, R5, R64, R90, R91, R97 |
| 6 | 10p | VNA:C_0402b | C36, C92, C93, C97, C99, C145 |
| 5 | 1k | VNA:R_0402b | R27, R61, R66, R67, R68 |
| 5 | CONN_01X01 | VNA:TP_1.00 | P3, P5, P6, P7, P8 |
| 4 | 240 | VNA:R_0402b | R18, R36, R39, R85 |
| 4 | DNP | VNA:R_0402b | R21, R24, R54, R69 |
| 3 | 18p | VNA:C_0402b | C113, C124, C125 |
| 3 | 1u | VNA:C_0805b | L2, L6, L7 |
| 3 | 25 | VNA:R_0402b | R22, R23, R28 |
| 3 | 4.7k | VNA:R_0402b | R57, R77, R78 |
| 2 | 12n | VNA:C_0402b | C31, C73 |
| 2 | 1M | VNA:R_0402b | R1, R74 |
| 2 | 30.1 | VNA:R_0402b | R17, R35 |
| 2 | 33p | VNA:C_0402b | C77, C80 |
| 2 | 4.99k | VNA:R_0402b | R60, R62 |
| 2 | 470 | VNA:R_0402b | R70, R71 |
| 2 | 4k7 | VNA:R_0402b | R93, R94 |
| 2 | 5.1k | VNA:R_0402b | R11, R29 |
| 2 | 59k | VNA:R_0402b | R32, R34 |
| 2 | 820p | VNA:C_0402b | C32, C74 |
| 2 | 90.9 | VNA:R_0402b | R15, R33 |
| 2 | COUPLER | VNA:coupler4 | F1, F2 |
| 2 | L7980 | Housings_DFN_QFN:DFN-8-1EP_3x3mm_Pitch0.5mm | U19, U20 |
| 2 | LED | VNA:LED_0603 | D1, D4 |
| 2 | LP5907 | VNA:SOT-23-5 | U4, U8 |
| 2 | MAX2871 | VNA:TQFN-32 | U5, U9 |
| 2 | SKY13322-375LF | VNA:MLPD-10 | U13, U18 |
| 2 | SMA | VNA:CONSMA003.062 | P1, P2 |
| 2 | SS13FL | VNA:SOD-123F | D2, D3 |
| 2 | SW_PUSH | VNA:EVP-AWBA2A | SW1, SW2 |
| 1 | 1.8 | VNA:R_0402b | R89 |
| 1 | 100u (SRR6040A-101M) | VNA:SRR6040A | L5 |
| 1 | 12MHz | VNA:XTAL_3.2x2.5 | Y1 |
| 1 | 12k | VNA:R_0402b | R42 |
| 1 | 150p | VNA:C_0402b | C106 |
| 1 | 1u | VNA:C_0402b | C1 |
| 1 | 24k | VNA:R_0402b | R2 |
| 1 | 33u (SRR6040A-330M) | VNA:SRR6040A | L4 |
| 1 | 3550LP14A300 | VNA:3550LP14A300 | U16 |
| 1 | 39k | VNA:R_0402b | R3 |
| 1 | 4.7n | VNA:C_0402b | C108 |
| 1 | 47k | VNA:R_0402b | R84 |
| 1 | 5515LP15A730 | VNA:5515LP15A730 | U14 |
| 1 | 56 | VNA:R_0402b | R65 |
| 1 | 680 | VNA:R_0402b | R63 |
| 1 | 74AHC1G04 | TO_SOT_Packages_SMD:SOT-353 | U24 |
| 1 | 8.2k | VNA:R_0402b | R58 |
| 1 | ADL5801 | VNA:VFQFN-24 | U7 |
| 1 | ASTXR-12-19.200MHz | VNA:ASTRX-12 | U1 |
| 1 | BARREL_JACK | VNA:EJ508A | CON1 |
| 1 | CONN_02X05 | VNA:CNC-3220-10-0300-00 | P4 |
| 1 | DNP | VNA:C_0603b | C29 |
| 1 | LMH2110 | VNA:WFBGA-6 | U27 |
| 1 | LP0603A0902ANTR | VNA:LP0603A0902 | U15 |
| 1 | LP0603A1880ANTR | VNA:LP0603A0902 | U17 |
| 1 | LPC4370FET100 | VNA:TFBGA-100 | U10 |
| 1 | LQW18ANR10J00D | VNA:C_0603b | L12 |
| 1 | LTC6362 | Housings_DFN_QFN:DFN-8-1EP_3x3mm_Pitch0.5mm | U21 |
| 1 | MCP1824T | VNA:SOT-23-5 | U25 |
| 1 | MCP3021 | VNA:SOT-23-5 | U28 |
| 1 | MIC5366 | TO_SOT_Packages_SMD:SOT-353 | U23 |
| 1 | PE42423 | VNA:VQFN-16 | U2 |
| 1 | PE42441 | VNA:VFQFN-32 | U6 |
| 1 | PE43711 | VNA:VQFN-24 | U3 |
| 1 | TRF37A75 | VNA:DFN-8-1EP_2x2mm_Pitch0.5mm | U26 |
| 1 | TSV911 | VNA:SOT-23-5 | U22 |
The 340 most common of 342 parts.
It measures 52 × 57 mm and has 4 copper layers, 1.6 mm thick.
342 parts, built around the LPC4370FET100K, MAX2871ETJ+, SKY13322-375LF and 3550LP14A300T. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the Ttl/vna repository on GitHub, at the commit this page was made from: the board is hardware/vna.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask Ttl before reusing the design.

PeraZver/Microwave-Transmitter
30 - 6000 MHz 10 dBm Transmitter based on MAX2871 synthesizer. Controlled by Teensy 3.2.




ckflight/FMCW-RADAR
Frequency Modulated Continuous Wave Radar hardware and software design files with 26 dBm output power covering around 250 m.

fl4p/dcdc-parasitics
KiCad → FastHenry extractor for half-bridge power-stage parasitics (commutation-loop L, common-source inductance, gate-loop L/R) → SPICE subckt + SVG schematic

