Broadcast Filter
About the Broadcast Filter PCB
Broadcast Filter is an open source PCB design by M0LTE, published on GitHub. It is a 4-layer board measuring 50 × 30 mm, with 45 components from 13 distinct parts.
Other key parts include the 74LVC1G17 and 74LVC74. By type, the board carries 20 capacitors, 17 inductors, 3 connectors, 3 resistors and 2 ICs.
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 Filter modules to test different options for the Pi Transceiver
RBP-140+ - A breakout for the Minicircuits RBP-140+ bandpass filter module Broadcastfilter - A copy of the broadcast notch filter used in the Line RFE board LowPass7mm - Low pass transmit filter using hand would coils LowPass_10mm - Low pass filter using Toko coil formers
Main components on the Broadcast Filter
Broadcast Filter bill of materials (BOM)
45 components, 13 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74LVC1G17 AS179-92LF | SOT-363_SC-70-6 | U1 |
| 1 | 74LVC74 AS179-92LF | SOT-363_SC-70-6 | U2 |
| 1 | CONN_01X06 Conn_Coaxial | SMA_Samtec_SMA-J-P-X-ST-EM1_EdgeMount | J1 |
| 1 | C1509221 Conn_01x03 | JST_PH_B3B-PH-K_1x03_P2.00mm_Vertical | J2 |
| 1 | C1509221 Conn_Coaxial | SMA_Samtec_SMA-J-P-X-ST-EM1_EdgeMount | J3 |
| 17 | L | L_0603_1608Metric | L1, L2, L3, L4, L5, L6, L7, L8 +9 |
| 2 | 1NF C | C_0603_1608Metric | C1, C2 |
| 9 | 10N C | C_0603_1608Metric | C3, C4, C5, C6, C7, C8, C9, C10 +1 |
| 8 | 100N C | C_0603_1608Metric | C11, C12, C13, C14, C15, C16, C18, C20 |
| 1 | 10U C | C_0603_1608Metric | C17 |
| 1 | 4K7 R | R_0603_1608Metric | R1 |
| 1 | 10K R | R_0603_1608Metric | R2 |
| 1 | R | R_0603_1608Metric | R3 |
Broadcast Filter 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.
Broadcast Filter: common questions
How big is the Broadcast Filter PCB?
The Broadcast Filter measures 50 × 30 mm, has 4 copper layers and is 1.575 mm thick.
How many components are on the Broadcast Filter?
45 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 Broadcast Filter 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 Broadcast Filter 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.
More boards in pi-transceiver
RP2040/RP2350HF PA Radio Interface
100 × 100 mm180 parts2LNo license15
Microchip SAMPi TX 35W PA V2
100 × 100 mm161 parts4LNo license15
PA Power V1
100 × 100 mm111 parts4LNo license15
RXLNA
100 × 100 mm86 parts4LNo license15
LPF Relay
75 × 50 mm54 parts2LNo license15
Raspberry PiInternet Interrupter v1
65 × 56 mm36 parts4LNo license15
PE4302
25 × 40 mm27 parts4LNo license15
Coupler
100 × 40 mm26 parts2LNo license15
Pi tranceiver psu
60.3 × 36.8 mm16 parts2LNo license15
Relay RF HF3
30 × 40 mm13 parts4LNo license15
Relay RF G2RL
30 × 50 mm13 parts2LNo license15
Similar boards
Hat
pa3gsb
65 × 56 mm81 parts2LNo license675
Radioberry preamp
65 × 56 mm137 parts2LNo license675
Radioberry juice
65 × 56 mm87 parts2LNo license675
Goodwatch20
travisgoodspeed
25.6 × 27.6 mm20 parts2LNo license568
GoodPocketWatch
75.2 × 101.2 mm56 parts2LNo license568
Goodwatch31
25.6 × 27.6 mm23 parts2LNo license568