RFA-Board-2026
About the RFA-Board-2026
RFA-Board-2026 is an open source PCB design by satspares, published on GitHub under the MIT license. It is a 2-layer board measuring 68.2 × 39.5 mm, with 16 components from 13 distinct parts.
Other key parts include the RFA-10DB. By type, the board carries 6 resistors, 4 connectors, 2 diodes, 2 capacitors, 1 IC and 1 relay.
It belongs with the displays & leds designs in this gallery.
From the project
ldmos amp pcb and software using dwin display
28th April 2026. New Software and PCB Improve Graphics. Add save drive settings per. band.
LDMOS control software and PCB design for dxworld - QRPblog A600 - or similar amps using DWIN display.
DMG80480C05004W 5inch we need touch version DMG80480C05004WTC 800x480
DMG80480T050_A5W more cost has case speaker and rs232
DMG80480C043_02W 4.3 inch 800x480 I have this one a bit small for big fingers.
Main components on the RFA-Board-2026
RFA-Board-2026 bill of materials (BOM)
16 components, 13 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | RFA-10DB | RFA Attenuator | U1 |
| 2 | SMA Connector | SMA_Molex_73251-2200_Horizontal_MOD | J1, J2 |
| 2 | CONN_01X02_PIN Conn_01x02_Pin | SolderWirePad_1x02_SMD_11x6mm | J3, J4 |
| 1 | IM26GR | IM07GR | K1 |
| 1 | 1N5711 | D_MELF-RM10_Universal_Handsoldering-mod | D1 |
| 1 | BAT85 | D_MELF-RM10_Universal_Handsoldering-mod | D2 |
| 1 | 10NF 10nf | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder-mod | C1 |
| 1 | 1NF 1nf | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder-mod | C2 |
| 1 | 3K3 3k3 | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder-mod | R1 |
| 1 | 560R 560r | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder-mod | R2 |
| 1 | 10k or 0r | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder-mod | R3 |
| 1 | 1k5 or Not Fitted | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder-mod | R4 |
| 2 | 100R 100r | RESC11050X120N | R5, R6 |
RFA-Board-2026 design files
The KiCad project lives in the satspares/ldmos_design_with_dwin_display repository on GitHub; these links point at the commit this page was built from.
RFA-Board-2026: common questions
How big is the RFA-Board-2026?
The RFA-Board-2026 measures 68.2 × 39.5 mm, has 2 copper layers and is 1.600198 mm thick.
How many components are on the RFA-Board-2026?
16 components, from 13 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the RFA-Board-2026 design files?
From the satspares/ldmos_design_with_dwin_display repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the RFA-Board-2026 design in my own project?
Yes, under the terms of its MIT license, which satspares chose for the repository.
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