oldschematic
A Look at a Tone Control Schematic
The image you see here offers a glimpse into the inner workings of a fundamental building block of vintage audio equipment: a tone control...
Unveiling the Vintage Tube Amplifier: 6J5, 6SN7, 6SL7, 6L6 & 5U4G
A classic vacuum tube amplifier circuit, likely from the mid-20th century. Let's embark on a journey to decode the purpose of each tube and...
Balance Amplifier With 7 tubes : 12ax7, 12au7, 6aq5 and 6×4
A balanced audio amplifier with a total of 7 tubes:
1 x 12AX7: This dual-triode tube is often used in the first gain stages of balanced...
Delving into a Vintage Amplifier Schematic: Unveiling the Audio Powerhouse
The image you see here is a fascinating glimpse into the inner workings of a vintage amplifier. This black and white schematic offers a...
Melintosh (McIntosh) MC-30 Oldschematic
The McIntosh MC30 is a highly sought-after vintage vacuum tube power amplifier known for its exceptional audio quality and historical significance. Here's a breakdown...
Very Rare Schematic: Shanghai tape Recorder 631A With 6SQ Tube
General Observations on the Tube Schematic:
The schematic depicts various electronic components interconnected with lines representing wires or circuit paths.
Symbols are used to represent different...
Thay Tjoe She 701: Oldschematic
This appears to be a magnetic phono preamplifier circuit. It's designed to preamplify the weak signal from a magnetic phono cartridge before feeding it...
Pre Amp Model CR With Receiver OldSchematic
The CR (Cathode Ray) model front-end amplifier with 12AX7, 12AU7, 6BD6, 6AL5 tubes and a 5MK9 rectifier is a classic design known for its...
Welenson 5-Tube Amplifier: Possible Configurations and Information
Due to the limited information available about a specific "Welenson 5-tube amplifier" model, it's difficult to pinpoint the exact configuration. However, based on the...
Harman Kardon Festival D1000 Oldschematic
The Harman Kardon Festival D1000 holds a legendary status in the audio world. It's widely considered the first commercially available hi-fi receiver, a product...