R-MASTER 1962 TREBLE BOOST

RHODIUM ELECTRONICS TREBLE BOOST OC44

Treble Booster R-Master 1962 GB Germanium RM-62 in compact desk enclosure, setting up original British Mullard germanium OC44 transistors standard glass specs gain hFE 100 and very low leakage, this circuit is a take on the original Rangemaster Treble Booster with two input capacitive impedance selector, built in PCB with a selection of vintage Cornish and carbon composite resistors, Wima and Mica capacitors and Carling switches, Neutrik jacks and alpha potentiometer, 22AWG wiring following vintage true bypass specification.

This compact desktop preamp box been designed to seat on top of the amplifier, following vintage true bypass specification, it will behave differently in front of different amplifiers and playing different guitars and pickups. RM-62 works with 9Volt battery.

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Fuzz ToniBender MKIII iss.2 with 80’s URSS Germanium

London Custom Tone-Bender MKIII MKIV

Selection of 80's germanium Eastern Europe equivalent to original Mullard British transistors. Unbranded pedal.

ToniBender MKIV.3 Fuzz based on latest Tone-Bender circuit version from 1972, setup with 4no of selected 80’s Eastern Europe germanium transistors, following a modern specification, built in professional prefabricated PCB, with vintage true bypass configuration.

As a vintage circuit, like other germanium fuzz pedals, this circuit behaves differently in front of different amplifiers or playing with different guitars. 

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Dual Valvecaster Preamp

Pure Tube Boost Drive Mullard ecc81 Blackburn

Dual pre-amplifier prototype pedal. Op-amp Boost and Tube Boost & Overdrive Guitar Valvecaster. Exclusive Guitar Tube Effect Preamp, with Gain-Tone-Volume controls and dedicated mid preamp boost, based on Mullard ecc81 valves. Period correct unit, PCB hard wired to chassis mount configuration. PSU 9Vdc or 12Vdc standardnegative centre tip. A 9 Volt battery is required for Op-amp preamp boost.

Unique Boutique Tube Boost & Overdrive Guitar Valvecaster Preamp. Exclusive Guitar Tube Effect Preamp with Gain-Tone-Volume controls based on preamp circuits for Mullard valves. Original Valvecaster dual boost model based on vintage ecc81 Mullard vacuum valve tube and mid freq range opamp guitar boost preamp.

Includes New Old Stock Mullard ecc81 Blackburn valve in original box.

If you remember this, then you'll like this. It's like having a whole other amplifier in your rig, getting a warmed valve sound, and a new full range of harmonics, achieving great tones and colours when combining with classic amplifiers and FX pedals.

This valve preamp is unique and original design by experienced audio and electronics engineers based in London. A Mullard ecc81 valve combined with high quality military grade and audiophiles grade components in an original handcrafted and unique PCB circuit board. This circuit is designed tough to military and audio grade standards.

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