Akashic Guitar effects circuit lookup
BOOST

Enclosure not stated · 1 knob

Tayda Electronics (DHEA)

Rangemaster

Based on the Dallas Arbiter Rangemaster· 36 other boards clone it

Category
Boost
Controls
Boost
Price
$7.00
Buy the PCB at Tayda Electronics (DHEA) Build document Pcb assemblyEnclosure and wiringEnclosure drilling

From the vendor

The Rangemaster is a legendary treble booster from the 1960s, used by Eric Clapton and Brian May. It produces a brighter tone, adding color to the signal.

Schematic

The schematic is in the vendor's build document. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 10 rows

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Got parts in a drawer? See what you can build with them.

RefValueNormalizedTypeNotes
Resistors 3
R1470k470k470K Ohm 1/4W 1% Metal Film Resistor
R23.9k3.9k3.9K Ohm 1/4W 1% Metal Film Resistor
R31M1M1M Ohm 1/4W 1% Metal Film Resistor
Capacitors 4
C14.7n4.7n4.7Nf 0.0047Uf 100V 5% Polyester Film Box Type Capacitor
C247u47u47Uf 25V 105C Radial Electrolytic Capacitor 5X11Mm
C310n10n10Nf 0.01Uf 100V 5% Polyester Film Box Type Capacitor
C447u47u47Uf 25V 105C Radial Electrolytic Capacitor 5X11Mm
Transistors 1
Q1PNPPNP2N3906/ NPN [2N3904], [BC108] or [BC109]
Potentiometers 1
Boost10k-AA10k10K Ohm Logarithmic Taper Potentiometer
Trimmers 1
Bias100k100k100K Ohm Trimmertrimmer

Other boards based on the Dallas Arbiter Rangemaster