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Tag Archives: virtual

Build A Great VPO – Part 3: Amp Repair

Roy Creek Ranch Posted on August 11, 2023 by JimAugust 11, 2023
photo of the Amplifier, ready for servicing

Just before disassembling the Thomas Transistor organ to create a VPO, I tried turning it on for one last listen. I wanted to sample a few of the basic sounds for later use building a sample set or synthesizer patches. It hadn’t been used for quite some time, though I had no reason to suspect it wouldn’t work. Within a second or two of powering the organ, there was a loud pop, followed by a very loud hum. Time to get it on the bench!

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Posted in Virtual Pipe Organ, Music, Projects, repairs | Tagged amp, amplifier, build, capacitor, DIY, electrolytic, esr, howto, MIDI, organ, pipe, re-cap, recap, theater, thomas, transistor, tube, vacuum, variac, virtual, vpo, wb0mmc

Build A Great VPO — Part 2 : Salvage and Move

Roy Creek Ranch Posted on August 8, 2023 by JimAugust 11, 2023
photo of the organ In place with new pedals

we talked about converting a Thomas Transistor Organ into a great Virtual Pipe Organ (VPO). This early 1960’s era electronic organ has good bones, but not worth restoring to its original condition. We can salvage some key components however. In this post, we begin with disassembly. Besides removing the parts we’re not going to use, it will also make the cabinet lighter. This is important since the organ must move to the second floor our home to make way for a remodel. with disassembly. Besides removing the parts we’re not going to use, it will also make the cabinet lighter. This is important since the organ must move to the second floor our home to make way for wood stove.

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Posted in Music, Projects, Virtual Pipe Organ | Tagged ago, american, build, DIY, guild, howto, jensen, leslie, organ, organists, pipe, speaker, thomas, transistor, virtual, vpo, wb0mmc
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