NU FEDERAL BOM V1.1 (update 25.11.18)
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ABCDEFGHIJKLMNOPQRST
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NU FEDERAL CIRCUIT + PSU
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AUDIO IN/OUT CIRCUIT + TRANSFORMERS + CONNECTORS
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V+PSU (STUFF ONLY ONE PCB IF STEREO BUILD)
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CHECK BOXQUANTITYPART VALUESIZE/PACKAGEMOUSER REF (example)
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X
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RESISTORS
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1R1 OR CHOKE Hammond T155J (Not Really Needed)470R /1K / 3.3K / 15H10W WireWound(Choke 546-155J)
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2R2 (BUY TWO OF EACH VALUES TO BE ABLE TO TWEAK B+)470R10W WireWound71-CW010470R0JE73
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21K71-CW0101K000JE73
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23.3K71-CW0103K300JE73
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2R8 / R10240R1/2W 1%603-MFR50SFTE52-240R
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1R1322K1/2W 1%273-22K-RC
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1R121M1/2W 1%273-1.0M-RC
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2R28 / R29100R1/2W 1%273-100-RC
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2R3 / R412K1/2W 1%273-12K-RC
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1R727K1/2W 1%273-27K-RC
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2R5 / R6470K1/2W 1%273-470K-RC
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1R2115K 10W71-RS01015K00FE12
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1R9500R USE 5kMultiturn 1/2W652-3296W-1-502LF or 652-3296Y-1-502LF
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1R11100RMultiturn 1/2W652-3296W-1-101LF or 652-3296Y-1-101LF
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1R261KMultiturn652-3296Y-1-102LF
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1R24240R603-MFR50SFTE52-240R
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1R25 for 5VJUMPER AND ADJUST R9
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1R25 for 12V1K271-1K-RC
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1R25 for 24V3.9K
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INPUT & OUTPUT HPAD - If Needed-
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Use Online Calculators for HPad if needed and See Schematic
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R14 to R18Input Pad
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2R20270R271-270-RC
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2R21 / R22160R271-160-RC
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ERRATAR19200R271-200-RC
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1R23270R271-270-RC
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DIODE
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4D1 / D2 / D3 / D4 1N4004DO-41512-1N4004
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6D5 / D6 / D7 / D8 / D9 / D10 /D11 / D121N4002DO-41512-1N4002
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CAPACITORS
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LYTICS
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8C1 / C2 / C3 / C4 / C5 / C6 / C7 / C847uF / 450V105°C 7.5mm LS 667-EEU-EE2W470S
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2C9 / C101000uF667-EEU-FC1E102SB
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1C11100uF667-EEU-TA1E101
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POLY (*AXIAL FOOTPRINT ONLY)
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3C12* / C13* / C14*0.1uF / 400VDC539-150104K400EC
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1C15*0.01uF / 400VDC539-150103J400BB
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1C16*1uF / 400VDC75-MKT1813510405
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2C17 / C180.1uF505-MKS2.1/63/5T
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IC
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1IC3LM317512-LM317T
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1HEATSINKUSE THERMAL PASTE AND ISOLATOR532-513102B25
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TUBES & SOCKETS
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16AV6 (EBC91)Banzaieffect (example) or ebay
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26BA6 (EF93)Banzaieffect (example) or ebay
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112AX7 (ECC83) Banzaieffect (example) or ebay
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1Novale Tube Socket (9pin)BanzaieffectSKU26157
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37 Pin Tube SocketBanzaieffectSKU18432
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POTSMouser or whatever better Pot you find, or use stepped switches
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1INPUT Dual Gang500K LogAlpha taper313-2420F-500K
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1OUTPUT1K logAlpha Taper31VJ301-F3
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1THLIMIT (RATIO) Stock Value500K LogAlpha Taper
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Using 100K + 400K resistor in Series is recommended though100K LogAlpha Taper31VJ501-F3
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1400K
71-CMF60400K.1%T2
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1CURR-CTRL (THRESHOLD)1K LogAlpha Taper31VJ301-F3
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1ATK (Attack)25K LogAlpha Taper313-1530F-25K
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1REL (Release)1M LogAlpha Taper31VJ601-F3
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1METER1K LinAlpha Taper31VA301-F3
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CONNECTORS
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PHEONIX CONTACT
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4FROM-IN-TX / TO-OUT-TX / XLROUT / XLRIN3P Screw Terminal 35° 5.08mm651-1733583
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or3P Screw Terminal Straight 5.08mm651-1729131
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5LOW PROFILE FOR HEATER under Tube Socket2P Screw Terminal Straight 5.08mm571-2828372
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7FROM-OUT-TX / TO-IN-TX / BYPASS / METER / FILAC/ V+AC / B+AC2P Screw Terminal 35° 5.08mm651-1733570
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or2P Screw Terminal Straight 5.08mm651-1729128
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OR FASTON
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28XLRIN / XLROUT / FROM-IN-TX / TO-IN-TX /FROM-OUT-TX / TO-OUT-TX / V+AC / B+AC / FILAC / BYPASS / METER / PE / GND
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FASTON TERMINAL571-63839-1
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FASTON CONNECTOR571-737439-2
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FASTON INSULATORMUST HAVE IF USING FASTON571-170823-2
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MOLEX
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HEADER
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3ATK / REL / METER TRIM2Pin538-22-27-2021
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5Deck1 / Deck2 / OUT-POT / THLIMIT / CURR-CTRL3Pin538-38-00-6293
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HOUSING
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32Pin538-22-01-2025
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53Pin538-22-01-2035
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INTERCONNECT & MISC
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6Standoffs For PCB, allowing the use of Screw Terminals for the Heaters under the Tube Socket15mmMouser855-R30-3001502
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Or if needed more Space between Connectors and Case20mmMouser855-R30-3002002
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2LINK + BYPASS SWITCH (Up to taste, but here are some common refs)Mouser633-M2012S2A1W03
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RELAY
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212V2 Form C655-1-1393793-3
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25V2 Form C655-1-1393793-2
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21N4002D0-41512-1N4002
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AUDIO TRANSFORMER
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INPUT
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1Any 1:1 or 1:4 with Secondary CentertapDON-AUDIO or Edcor Directly
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OUTPUT
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1Any 4:1 with Primary Centertap, All that are Suitable for double Triode Push Pull Circuit.XSM 10K/600R
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METER
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1Any 200uA to 1mA DC or Standard VU
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POWER TRANSFORMER
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11x 170-200VAC 100mA, 1x 6.3VAC 2A, 1x 9V VAC 0.5AMONO UNIT
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