QMX-Plus-amp
timborn
an amplifier that fits inside QMX+ radio
Components (44)
| Reference | Value | Description |
|---|---|---|
| Q1-Q5,Q7,Q8 | BSS123 | 0.17A Id, 100V Vds, N-Channel MOSFET, SOT-23 |
| Q6 | MPS-751 | PNP transistor, emitter/base/collector |
| U1 | SJ1-3523N | |
| U2 | LM7805_TO220 | Positive 1A 35V Linear Regulator, Fixed Output 5V, TO-220 |
| U3,U4 | RD16HHF1 | Silicon MOSFET Power Transistor 16W 30 MHz 12.5V |
| C1 | 1200 pF | Unpolarized capacitor |
| C2,C14 | 660 pF | Unpolarized capacitor |
| C3,C15 | 360 pF | Unpolarized capacitor |
| C4,C16,C28 | 180 pF | Unpolarized capacitor |
| C5 | 2200 pF | Unpolarized capacitor |
| C6 | 1240 pF | Unpolarized capacitor |
| C7 | 650 pF | Unpolarized capacitor |
| C8 | 330 pF | Unpolarized capacitor |
| C9 | 220 pF | Unpolarized capacitor |
| C10,C31 | 100 pF | Unpolarized capacitor |
| C11 | 47 pF | Unpolarized capacitor |
| C12 | 36 pF | Unpolarized capacitor |
| C13 | 820 pF | Unpolarized capacitor |
| C17 | ? uF | Polarized capacitor |
| C18-C20 | 0.1 uF | Unpolarized capacitor |
| C21,C24 | 0.1 | Unpolarized capacitor |
| C22,C23 | 0.01 | Unpolarized capacitor |
| C25 | 1 uF | Polarized capacitor |
| C26,C29 | 120 pF | Unpolarized capacitor |
| C27,C33 | 68 pF | Unpolarized capacitor |
| C30 | 13 pF | Unpolarized capacitor |
| C32 | 82 pF | Unpolarized capacitor |
| D1-D4,D9,D11,D12 | 1N4148 | 100V 0.15A standard switching diode, DO-35,Diode |
| J1 | Conn_01x08_Pin | Generic connector, single row, 01x08, script generated |
| J2 | RF-IN | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J3 | RF-OUT | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J4 | Barrel_Jack_Switch | DC Barrel Jack with an internal switch |
| K1-K8,K11-K14 | EA2-5NU | KEMET, EA2, Relays, Signal, 5 V, 220 V, 250 VAC, 1 A, 75 mOhms, 1 GOhms, 14.2mm, 9.2mm, 5.4mm |
| K9,K10 | HK19F-DCxxV-SHC | HuiKe 19F monostable relay, DPDT, 1A |
| L1-L8,L11-L14 | L | Inductor |
| L9 | FT50-43 | Coupled inductor with ferrite core |
| L10 | BN-43-7051 | Coupled inductor with ferrite core |
| R1-R5,R13,R14 | 47K | Resistor |
| R6,R7 | 4.7K | Resistor |
| R8,R10 | 270 | Resistor |
| R9 | 21 | Resistor |
| R11,R12 | 470 | Resistor |
| RV1,RV2 | 20K | Potentiometer |
| T1 | BN-43-202 | Transformer, single primary, single secondary |