Microphone ElectronicsCapacitor (Condenser) Microphones - P48 powered circuits |
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RT-012 PCB for Replacement / Remodel of the Oktava MK-012 electronics.
Price £6.50 with free p&p in UK. £3.50 P&P for ROW. |
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RT-219 PCB for Replacement / Remodel of the Oktava MK-219 electronics.
Price £7.50 with free p&p in UK. £3.50 P&P for ROW. |
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RT-012-A PCB for the Oktava MK-012 electronics.
Price £6.50 with free p&p in UK. £3.50 P&P for ROW. |
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RT-SM01 PCB for Schoeps-topology circuit for electrets without internal FET, can be easily adapted for capsules with internal FET including Linkwitz-mod electrets. Dimensions 16 x 88 mm Price £6.50 with free p&p in UK. £3.50 P&P for ROW. |
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RT-SM02 PCB for Schoeps-topology circuit for electrets without internal FET, can be easily adapted for capsules with internal FET including Linkwitz-mod electrets. This is the same circuit as the SM01, designed for wider bodied microphones. Dimensions 30 x 50 mm. Price £6.50 with free p&p in UK. £3.50 P&P for ROW. |
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RT-GB01 PCB for Bias Generator for 60V, +/- 60V or 60V and 120V.
Price £6.50 with free p&p in UK. £3.50 P&P for ROW. |
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RT-GB02 PCB for Bias Generator for 60V, +/- 60V or 60V and 120V.
Dimensions 30mm x 50mm. Can be assembled back-to-back with RT-SM02 Price £6.50 with free p&p in UK. £3.50 P&P for ROW. |
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RT-EM01 PCB for Linkwitz-modded electret microphones.
Price £6.50 with free p&p in UK. £3.50 P&P for ROW. |
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RT-PIPB PCB for battery-box powered electrets with balanced or single-ended output.
Price £6.50 with free p&p in UK. £3.50 P&P for ROW. |
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RT-P48 PCB for generating standard 48V phantom power (P48) from low voltage DC or AC supplies.
Price £7.50 with free p&p in UK. £3.50 P&P for ROW. |
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RT-48084 The AKG C480B Frankenmic project. |
Ribbon Microphones |
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RT-RMP01 PCB for P48-powered internal 30dB gain stage for ribbon microphones. Price £6.50 with free p&p in UK. £3.50 P&P for ROW. |
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Maintenance of a Simon Cadenza ribbon microphone |
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Building a ribbon microphone |
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Fitting a new ribbon to a Reslo microphone |
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Some variants of the Reslo RV microphone |
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Inside a Lustraphone C51 |
Here I have started to draw some schematics of well known microphones because I find the originals offensively ugly. This is a work in progress. please be cautious of trusting any of these.
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Neumann KM84 - click image for pdf or right-click/view image for png |
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Neumann KM86 - click image for pdf or right-click/view image for png |