Relay RF HF3
About the Relay RF HF3 PCB
Relay RF HF3 is an open source PCB design by M0LTE, published on GitHub. It is a 4-layer board measuring 30 × 40 mm, with 13 components from 10 distinct parts.
By type, the board carries 4 connectors, 3 resistors, 2 diodes, 2 capacitors, 1 transistor and 1 relay.
It belongs with the rf & radio designs in this gallery.
From the project
An attempt to build a complete ham radio transceiver around a Raspberry Pi
A selection of Relay modules to test different options for the Tx/Rx relay for the Pi Transceiver
G2RL Large through hole relay recommended by W6PQL HF3 Surface mount relay recommended by W6PQL EE2 Surface mount relay used in Lime RFE and IC-9700 G6E Through hole relay used in Elecraft XV144
Relay RF HF3 bill of materials (BOM)
13 components, 10 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | BC848W BC848 | SOT-23 | Q1 |
| 1 | CONN_01X06 Conn_01x03 | JST_PH_B3B-PH-SM4-TB_1x03-1MP_P2.00mm_Vertical | J1 |
| 3 | C1509221 Conn_Coaxial | SMA_Samtec_SMA-J-P-X-ST-EM1_EdgeMount | J2, J3, J4 |
| 1 | G2RL-1-E HF3-53 | Relay_SPDT_AXICOM_HF3Series_50ohms_Pitch1.27mm | K1 |
| 1 | SMF4L5.0A BAT41Z | D_SOD-123 | D1 |
| 1 | BAT54SW LED | LED_0603_1608Metric | D2 |
| 2 | 1NF 100nF | C_0603_1608Metric | C1, C2 |
| 1 | 4K7 10k | R_0603_1608Metric | R1 |
| 1 | 10K 1k | R_0603_1608Metric | R2 |
| 1 | 4k7 | R_0603_1608Metric | R3 |
Relay RF HF3 design files
The KiCad project lives in the M0LTE/pi-transceiver repository on GitHub; these links point at the commit this page was built from.
Relay RF HF3: common questions
How big is the Relay RF HF3 PCB?
The Relay RF HF3 measures 30 × 40 mm, has 4 copper layers and is 1.59 mm thick.
How many components are on the Relay RF HF3?
13 components, from 10 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 Relay RF HF3 design files?
From the M0LTE/pi-transceiver 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 Relay RF HF3 design in my own project?
The repository has no license, so all rights stay with M0LTE. Use it as a reference, and ask the author before reusing the design.
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