2021年1月31日 · I tried finding PP 25L6 guitar amp examples out there, but so far nothing too close. I don't mind adding another socket for a PI to get around the whole self inverted PP. …

2017年9月13日 · Power output is a microscopic 3W, but don’t let that fool you. This amp has great bass response, and with efficient speakers, is quite capable of room-filling volume. Besides …

2017年10月29日 · The 25L6 can however be used to make a decent push pull tube amp. The published data states 200 volts maximum on the plate, and 125 volts maximum on the screen …

Watch this gear and we'll notify you if it becomes available again. cool vintage amp, would be great for guitar or harp,, needs restoration, has some surface rust but will clean up, Reverb …

2017年10月29日 · I dug through my tube collection and only found ONE 25L6, so that makes it rather hard to do a push pull amp. I did find quite a few 6W6's, which I believe to be the same …

The Western Electric 1140A Amplifier is a push pull parallel 25L6GT design with out a power transformer. The inputs and outputs are isolated from the AC line by audio transformers, on …

The first version of my project to build a Stereo "Power Amplifier Without Power Transformer", is shown in the photos below. The amplifier uses a series heater string, and the B+ supply is …

Don’t let that fool you, because the 25L6 is a remarkable tube. To begin with, the tube has high transconductance, so it’s easy to drive. It has low plate resistance, so it doesn’t require a high …

Vintage Bell & Howell PP 25L6 MonoBlock Tube Amp from Filmosound 179, Amplifier. Tested to power on and produce sound, but like all tube amps it may require adjustments, maintenance …

2021年12月30日 · I am going to revive my 25L6 pp project. I ran into many issues last attempt. with the first reason being a cramped chassis/difficult to work on. So I will begin with the …