Ensemble RX II designations
Component Designations By Stage
This page provides a list of component designations (e.g., R1, C1, L1, etc.) and the stage in which the component appears under the designation.
The page is sorted by stage, then by component. To find a component by its designation, just use your browser's "FIND ON PAGE" function.
| Designation | Component | Stage |
|---|---|---|
| xtracap | 0.1 uF (SMT 1206) - (smt) black stripe | Bill of Materials |
| magwire | Magnetic Wire, enameled #30 (Magnetic) | Bill of Materials |
| mtg_hdw | 4 X #4-40 hdw (nut, bolt, washer, spacer) (HDW) | Power Supply |
| C04 | 4.7 uF 10% 16V X7R RAD (Ceramic) - 475 | Power Supply |
| C05 | 4.7 uF 10% 16V X7R RAD (Ceramic) - 475 | Power Supply |
| J03 | DC Power Jack PCB Mount (rt-angle) (Jack-RA) | Power Supply |
| P1 | DC Power Plug 5.5/2.1mm Pos Ctr (Plug) | Power Supply |
| D3 | 1N4003 (Axial) - 1N4003 | Power Supply |
| U07 | LM78L05 voltage regulator (TO-92) - LM78L05 | Power Supply |
| PCB | Ensemble RX PCB (board) (Main Board) | Power Supply |
| R14 | 68 1/6W 5% (1/6W) - bl-gry-blk-gld | Power Supply |
| /QSD EN | shunt wire (cut-off lead) (Cutoff) | Power Supply |
| C01 | 4.7 uF 10% 16V X7R RAD (Ceramic) - 475 | USB Power Supply |
| C02 | 4.7 uF 10% 16V X7R RAD (Ceramic) - 475 | USB Power Supply |
| C31 | 0.1 uF (SMT 1206) - (smt) black stripe | USB Power Supply |
| C32 | 0.1 uF (SMT 1206) - (smt) black stripe | USB Power Supply |
| C34 | 0.1 uF (SMT 1206) - (smt) black stripe | USB Power Supply |
| J01 | USB-B pcb jack (rt-angle) (Jack-RA) | USB Power Supply |
| U02 | LP2992AIM5-3.3V regulator (SOT-23-5) - LFEA | USB Power Supply |
| T01 | HF: 5.76uH: 2T(bi)T #30(8 (2x4)in) on BN43-2402 (xfrmr - ) LF: 12.96uH: 3T(bi)T #30(10 (2x5)in) on BN43-2402 (xfrmr - ) | Local Oscillator and Control |
| C03 | 0.01 uF (Ceramic) - 103 | Local Oscillator and Control |
| C30 | 0.1 uF (SMT 1206) - (smt) black stripe | Local Oscillator and Control |
| C33 | 0.1 uF (SMT 1206) - (smt) black stripe | Local Oscillator and Control |
| C35 | 0.1 uF (SMT 1206) - (smt) black stripe | Local Oscillator and Control |
| D1 | BZX55C3V3 3.3V zener diode (Axial) - BZX55C | Local Oscillator and Control |
| D2 | BZX55C3V3 3.3V zener diode (Axial) - BZX55C | Local Oscillator and Control |
| U01 | ATtiny 85-20 PU w/V15.12 Firmware (DIP 8) - AVR ATTINY85-20PU | Local Oscillator and Control |
| U04 | LTV-817 Opto-Isolator (DIP-4) - LTV 817 | Local Oscillator and Control |
| U05 | LTV-817 Opto-Isolator (DIP-4) - LTV 817 | Local Oscillator and Control |
| U03 | Si570 Programmable Oscillator (I2C) - SiLabs 570 | Local Oscillator and Control |
| T01-core | BN-43-2402 (no markings!) (Binocular core) - none | Local Oscillator and Control |
| R01 | 68 1/6W 5% (1/6W) - bl-gry-blk-gld | Local Oscillator and Control |
| R02 | 68 1/6W 5% (1/6W) - bl-gry-blk-gld | Local Oscillator and Control |
| R03 | 2.2k 1/6W 5% (1/6W) - red-red-red-gld | Local Oscillator and Control |
| R05 | 2.2k 1/6W 5% (1/6W) - red-red-red-gld | Local Oscillator and Control |
| R06 | 2.2k 1/6W 5% (1/6W) - red-red-red-gld | Local Oscillator and Control |
| R07 | 2.2k 1/6W 5% (1/6W) - red-red-red-gld | Local Oscillator and Control |
| R08 | 2.2k 1/6W 5% (1/6W) - red-red-red-gld | Local Oscillator and Control |
| R09 | 2.2k 1/6W 5% (1/6W) - red-red-red-gld | Local Oscillator and Control |
| R12 | 10 k 1/6W 5% (1/6W) - brn-blk-ora-gld | Local Oscillator and Control |
| R13 | 10 k 1/6W 5% (1/6W) - brn-blk-ora-gld | Local Oscillator and Control |
| R04 | 1 M 1/6W 5% (1/6W) - brn-blk-grn-gld | Local Oscillator and Control |
| SO1 | 8 pin dip socket (Socket) | Local Oscillator and Control |
| magwire | Magnetic Wire, enameled #30 (Magnetic) | Local Oscillator and Control |
| C48 | HF: omit for this band (Omit - ) LF: 0.1 uF (SMT 1206 - (smt) black stripe) | Quadrature Clock Generator |
| hf-jmp | HF: shunt wire (cut-off lead) (Cutoff - ) LF: omit for this band (Omit - ) | Quadrature Clock Generator |
| U12 | HF: omit for this band (Omit - ) LF: 74AC74 Dual D FF (SOIC-14 - 74AC74) | Quadrature Clock Generator |
| C36 | 0.1 uF (SMT 1206) - (smt) black stripe | Quadrature Clock Generator |
| U06 | 74AC74 Dual D FF (SOIC-14) - 74AC74 | Quadrature Clock Generator |
| R10 | 10 k 1/6W 5% (1/6W) - brn-blk-ora-gld | Quadrature Clock Generator |
| R11 | 10 k 1/6W 5% (1/6W) - brn-blk-ora-gld | Quadrature Clock Generator |
| C06 | HF: 0.047 uF 5% (Ceramic - 473) LF: shunt wire (cut-off lead) (Cutoff - ) | Auto Band Pass Filters |
| C07 | HF: 680 pF 5% (Ceramic - 681) LF: 6800 pF 5% (Ceramic - 682) | Auto Band Pass Filters |
| C08 | HF: 1500 pF 10% (Ceramic - 152) LF: 0.015 uF 5% (Ceramic - 153) | Auto Band Pass Filters |
| C09 | HF: 680 pF 5% (Ceramic - 681) LF: 6800 pF 5% (Ceramic - 682) | Auto Band Pass Filters |
| C10 | HF: 0.047 uF 5% (Ceramic - 473) LF: shunt wire (cut-off lead) (Cutoff - ) | Auto Band Pass Filters |
| C11 | HF: 390 pF 5% (Ceramic - 391) LF: 3300 pF 5% (Ceramic - 332) | Auto Band Pass Filters |
| C12 | HF: 1500 pF 10% (Ceramic - 152) LF: 0.015 uF 5% (Ceramic - 153) | Auto Band Pass Filters |
| C13 | HF: 390 pF 5% (Ceramic - 391) LF: 3300 pF 5% (Ceramic - 332) | Auto Band Pass Filters |
| C14 | HF: 180 pF 5% (Ceramic - 181) LF: 1800 pF 5% (Ceramic - 182) | Auto Band Pass Filters |
| C15 | HF: 680 pF 5% (Ceramic - 681) LF: 6800 pF 5% (Ceramic - 682) | Auto Band Pass Filters |
| C16 | HF: 180 pF 5% (Ceramic - 181) LF: 1800 pF 5% (Ceramic - 182) | Auto Band Pass Filters |
| C17 | HF: 100 pF 5% (Ceramic - 101) LF: 1000 pF 5% (Ceramic - 102) | Auto Band Pass Filters |
| C18 | HF: 390 pF 5% (Ceramic - 391) LF: 3300 pF 5% (Ceramic - 332) | Auto Band Pass Filters |
| C19 | HF: 100 pF 5% (Ceramic - 101) LF: 1000 pF 5% (Ceramic - 102) | Auto Band Pass Filters |
| L01 | HF: 5.5uH: 35T #30(20in) on T30-2(red) (coil - red) LF: 55uH: 117T #30(61in) on T37-2(red) (coil - red) | Auto Band Pass Filters |
| L01-core | HF: T30-2 toroid core (Toroid - red) LF: T37-2 toroid core (Toroid - red) | Auto Band Pass Filters |
| L02 | HF: 2.6uH: 24T #30(15in) on T30-2(red) (coil - red) LF: 26uH: 80T #30(43in) on T37-2(red) (coil - red) | Auto Band Pass Filters |
| L02-core | HF: T30-2 toroid core (Toroid - red) LF: T37-2 toroid core (Toroid - red) | Auto Band Pass Filters |
| L03 | HF: 5.5uH: 35T #30(20in) on T30-2(red) (coil - red) LF: 55uH: 117T #30(61in) on T37-2(red) (coil - red) | Auto Band Pass Filters |
| L03-core | HF: T30-2 toroid core (Toroid - red) LF: T37-2 toroid core (Toroid - red) | Auto Band Pass Filters |
| L04 | HF: 2uH: 21T #30(13in) on T30-2(red) (Coil - red) LF: 20uH: 68T #30(36in) on T30-2(red) (coil - red) | Auto Band Pass Filters |
| L05 | HF: 0.46uH: 10T #30(8in) on T30-2(red) (coil - red) LF: 4.6uH: 32T #30(18in) on T30-2(red) (coil - red) | Auto Band Pass Filters |
| L06 | HF: 2uH: 21T #30(13in) on T30-2(red) (Coil - red) LF: 20uH: 68T #30(36in) on T30-2(red) (coil - red) | Auto Band Pass Filters |
| L07 | HF: 1uH: 19T #30(9in) on T25-6(yel) (coil - yellow) LF: 10uH: 48T #30(26in) on T30-2(red) (coil - red) | Auto Band Pass Filters |
| L07-core | HF: T25-6 toroid core (Toroid - yellow) LF: T30-2 toroid core (Toroid - red) | Auto Band Pass Filters |
| L08 | HF: 0.27 uH: 10T #30 (6") on T25-6 core (coil - yellow) LF: 2.7uH: 25T #30(15in) on T30-2(red) (coil - red) | Auto Band Pass Filters |
| L08-core | HF: T25-6 toroid core (Toroid - yellow) LF: T30-2 toroid core (Toroid - red) | Auto Band Pass Filters |
| L09 | HF: 1uH: 19T #30(9in) on T25-6(yel) (coil - yellow) LF: 10uH: 48T #30(26in) on T30-2(red) (coil - red) | Auto Band Pass Filters |
| L09-core | HF: T25-6 toroid core (Toroid - yellow) LF: T30-2 toroid core (Toroid - red) | Auto Band Pass Filters |
| L10 | HF: 0.46 uH: 13T #30 (7") on T25-6 core (coil - yellow) LF: 4.6uH: 32T #30(18in) on T30-2(red) (coil - red) | Auto Band Pass Filters |
| L10-core | HF: T25-6 toroid core (Toroid - yellow) LF: T30-2 toroid core (Toroid - red) | Auto Band Pass Filters |
| L11 | HF: 0.13 uH: 7T #30 (5") on T25-6 core (coil - yellow) LF: 1.3uH: 17T #30(11in) on T30-2(red) (coil - red) | Auto Band Pass Filters |
| L11-core | HF: T25-6 toroid core (Toroid - yellow) LF: T30-2 toroid core (Toroid - red) | Auto Band Pass Filters |
| L12 | HF: 0.46 uH: 13T #30 (7") on T25-6 core (coil - yellow) LF: 4.6uH: 32T #30(18in) on T30-2(red) (coil - red) | Auto Band Pass Filters |
| L12-core | HF: T25-6 toroid core (Toroid - yellow) LF: T30-2 toroid core (Toroid - red) | Auto Band Pass Filters |
| R17 | HF: 75 1/6W 5% (1/6W - vio-grn-blk-gld) LF: omit for this band (Omit - ) | Auto Band Pass Filters |
| R18 | HF: 120 1/6W 5% (1/6W - brn-red-brn-gld) LF: shunt wire (cut-off lead) (Cutoff - ) | Auto Band Pass Filters |
| R19 | HF: 75 1/6W 5% (1/6W - vio-grn-blk-gld) LF: omit for this band (Omit - ) | Auto Band Pass Filters |
| R20 | HF: 75 1/6W 5% (1/6W - vio-grn-blk-gld) LF: omit for this band (Omit - ) | Auto Band Pass Filters |
| R21 | HF: 120 1/6W 5% (1/6W - brn-red-brn-gld) LF: shunt wire (cut-off lead) (Cutoff - ) | Auto Band Pass Filters |
| R22 | HF: 75 1/6W 5% (1/6W - vio-grn-blk-gld) LF: omit for this band (Omit - ) | Auto Band Pass Filters |
| T02 | HF: 23.04uH: 4T(bi)T #30(12 (2x6)in) on BN43-2402 (xfrmr - ) LF: 70.56uH: 7T(bi)T #30(16 (2x8)in) on BN43-2402 (xfrmr - ) | Auto Band Pass Filters |
| T03 | HF: 23.04uH: 4T/2T(bi)T #30(12 (6/2x3)in) on BN43-2402 (xfrmr - ) LF: 70.56uH: 7T/3T(bi)T #30(18 (8/2x5)in) on BN43-2402 (xfrmr - ) | Auto Band Pass Filters |
| C37 | 0.1 uF (SMT 1206) - (smt) black stripe | Auto Band Pass Filters |
| C38 | 0.1 uF (SMT 1206) - (smt) black stripe | Auto Band Pass Filters |
| C39 | 0.1 uF (SMT 1206) - (smt) black stripe | Auto Band Pass Filters |
| C40 | 0.1 uF (SMT 1206) - (smt) black stripe | Auto Band Pass Filters |
| C41 | 0.1 uF (SMT 1206) - (smt) black stripe | Auto Band Pass Filters |
| C42 | 0.1 uF (SMT 1206) - (smt) black stripe | Auto Band Pass Filters |
| J04 | BNC Connector Male - PCB mount (Jack) | Auto Band Pass Filters |
| U08 | FST3253 mux/demux switch (SOIC-16) - FST3253 | Auto Band Pass Filters |
| U09 | FST3253 mux/demux switch (SOIC-16) - FST3253 | Auto Band Pass Filters |
| T02-core | BN-43-2402 (no markings!) (Binocular core) - none | Auto Band Pass Filters |
| T03-core | BN-43-2402 (no markings!) (Binocular core) - none | Auto Band Pass Filters |
| L04-core | T30-2 toroid core (Toroid) - red | Auto Band Pass Filters |
| L05-core | T30-2 toroid core (Toroid) - red | Auto Band Pass Filters |
| L06-core | T30-2 toroid core (Toroid) - red | Auto Band Pass Filters |
| R25 | 10 ohm 1/4W 1% (1/4W) - br-blk-blk-gld-br | Auto Band Pass Filters |
| R26 | 10 ohm 1/4W 1% (1/4W) - br-blk-blk-gld-br | Auto Band Pass Filters |
| R15 | 2.2k 1/6W 5% (1/6W) - red-red-red-gld | Auto Band Pass Filters |
| R16 | 2.2k 1/6W 5% (1/6W) - red-red-red-gld | Auto Band Pass Filters |
| R23 | 2.2k 1/6W 5% (1/6W) - red-red-red-gld | Auto Band Pass Filters |
| R24 | 2.2k 1/6W 5% (1/6W) - red-red-red-gld | Auto Band Pass Filters |
| R27 | 2.2k 1/6W 5% (1/6W) - red-red-red-gld | Auto Band Pass Filters |
| R28 | 2.2k 1/6W 5% (1/6W) - red-red-red-gld | Auto Band Pass Filters |
| jmpr_ant | shunt wire (cut-off lead) (Cutoff) | Auto Band Pass Filters |
| magwire_165in | Magnetic Wire, enameled #30 (Magnetic) | Auto Band Pass Filters |
| magwire_47in | Magnetic Wire, enameled #30 (Magnetic) | Auto Band Pass Filters |
| magwire_67in | Magnetic Wire, enameled #30 (Magnetic) | Auto Band Pass Filters |
| magwire_90in | Magnetic Wire, enameled #30 (Magnetic) | Auto Band Pass Filters |
| R30 | HF: 10 ohm 1/4W 1% (1/4W - br-blk-blk-gld-br) LF: 49.9 ohm 1% (1/4W - yel-wht-wht-gld-brn) | Quadrature Sampling Detector |
| R31 | HF: 10 ohm 1/4W 1% (1/4W - br-blk-blk-gld-br) LF: 49.9 ohm 1% (1/4W - yel-wht-wht-gld-brn) | Quadrature Sampling Detector |
| C20 | 0.047 uF 5% (Ceramic) - 473 | Quadrature Sampling Detector |
| C21 | 0.047 uF 5% (Ceramic) - 473 | Quadrature Sampling Detector |
| C43 | 0.1 uF (SMT 1206) - (smt) black stripe | Quadrature Sampling Detector |
| C44 | 0.1 uF (SMT 1206) - (smt) black stripe | Quadrature Sampling Detector |
| U10 | FST3253 mux/demux switch (SOIC-16) - FST3253 | Quadrature Sampling Detector |
| R29 | 10 k 1/6W 5% (1/6W) - brn-blk-ora-gld | Quadrature Sampling Detector |
| C23 | 390 pF 5% (Ceramic) - 391 | Operational Amplifiers |
| C24 | 390 pF 5% (Ceramic) - 391 | Operational Amplifiers |
| C22 | 4.7 uF 10% 16V X7R RAD (Ceramic) - 475 | Operational Amplifiers |
| C45 | 0.1 uF (SMT 1206) - (smt) black stripe | Operational Amplifiers |
| C46 | 0.1 uF (SMT 1206) - (smt) black stripe | Operational Amplifiers |
| C47 | 0.1 uF (SMT 1206) - (smt) black stripe | Operational Amplifiers |
| J02 | 3.5mm stereo jack - PCB mount (rt-angle) (Jack-RA) | Operational Amplifiers |
| U11 | LT6231 dual op-amp (SOIC-8) - LT6231 | Operational Amplifiers |
| R32 | 4.99 k 1/4W 1% (1/4W) - y-w-w-br-br | Operational Amplifiers |
| R33 | 4.99 k 1/4W 1% (1/4W) - y-w-w-br-br | Operational Amplifiers |
| R34 | 120 1/6W 5% (1/6W) - brn-red-brn-gld | Operational Amplifiers |
| R35 | 120 1/6W 5% (1/6W) - brn-red-brn-gld | Operational Amplifiers |
| JP1A | shunt wire (cut-off lead) (Cutoff) | Operational Amplifiers |
| JP1B | shunt wire (cut-off lead) (Cutoff) | Operational Amplifiers |