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Power Amplifier Tube datasheet in Monochrome Style
Finally, I finished working on a datasheet, in which I decided to combine the most popular amplifier pentodes and tetrodes. I decided to make the design in the style of old radio magazines from the 1960s in several variations - two in the style of old paper and two in the style of inserts from the magazine (color and monochrome).
Power Amplifier Tube datasheet in Retro Style
Finally, I finished working on a datasheet, in which I decided to combine the most popular amplifier pentodes and tetrodes. I decided to make the design in the style of old radio magazines from the 1960s in several variations - two in the style of old paper and two in the style of inserts from the magazine (color and monochrome). The design itself was not complicated, but collecting the information itself made me sweat a lot while I re-read the specifications for each radio tube listed here.
1978 Pioneer SX-680 Silver & Woodgrain
For Sale: Pioneer SX-680 Vintage Stereo ReceiverUp for sale is a Pioneer SX-680, a highly regarded vintage receiver known for its clean, warm sound...
Gorgeous, Vintage 50 WPC Pioneer SX-750 Stereo Receiver in Custom Cherry Wood cabinet
Gorgeous Vintage 50 WPC Pioneer Stereo Receiver beautifully refinished with real Cherry Wood Veneer. From Pioneer: "Pioneer's SX-750 delivers an astonishing amount of state-of-the-art perfection." This circa 1976 Pioneer has been freshly serviced and now both looks and sounds fantastic. This made in Japan component was manufactured during the heyday of silver faced receivers, and as a result, the original build quality was excellent. Unusually for the time, the input/output terminals and circuits for the pre amp and tuner section are laid out on one large circuit board. According to Pioneer this allowed the use of unshielded input cables and also resulted in better overall tonal quality. Also, this model features an extended base on which the input and output connectors as well as the
Etsy
Etsy 
Dynaco Dynakit Mark III Tube Amplifier Schematic and Manual
The scan below is the Dynaco Dynakit Mark III tube amplifier schematic from the instructions manual. The Dynaco Dynakit Mark III is a mono-block amplifier with a 6AN8 input stage and a push-pull KT88 output stage. The Dynaco Dynakit Mark III amplifier is rated at 60 Watts. The power supply uses a GZ34 tube rectifier and C-L-C filtering. More information about tube based power supplies is available in the Power Supply Design for Vacuum Tube Amplifiers article.
Mick Feuerbacher Audio Projects
Mick Feuerbacher Audio Projects
Figure 2-1.Typical multi-unit tube symbols
Figure 2-1.Typical multi-unit tube symbols