Motan 101 Tube Receiver (Based on Tube Types)
While specific details about the Motan 101 tube receiver remain elusive, the provided information about the tubes it uses (6SA7, 6SK7, 6SQ7, 6V6, 5U4C)...
Ten-Tube Amplifier: A Dive into Vintage Audio
The image you provided showcases a schematic diagram for a vintage ten-tube amplifier circuit. While determining the exact functionalities of each component without component...
Delving into the RCA Model SV-1: A Schematic Analysis
Schematic diagram for the RCA Model SV-1, a vintage audio preamplifier and equalizer. While deciphering the exact functionalities of all components without component labels...
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...
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...
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...
Shan Sue Tube Pre Amp HPR 120 Oldschematic
Shan Sue magnetic phono preamplifier circuit. It's designed to preamplify the weak signal from a magnetic phono cartridge before feeding it to a main...
Japan HF PA Amplifier Oldschematic
Based on the Vintage electrical schematic, this appears to be a transformer-coupled amplifier circuit. It likely utilizes transformers and tubes to amplify an audio...
Shanghai Radio Type 158 with Tubes 6SA7GT and 6SK7GT
The Shanghai Radio Type 158 is a vintage radio model produced in China around the 1980s. This particular variation stands out from the standard...