Search found 13 matches

by vintagekiki
Fri Sep 25, 2020 9:01 pm
Forum: Vox/Hiwatt Discussion
Topic: 1965 Thomas Organ Vox V1 Pathfinder
Replies: 28
Views: 8780

Re: 1965 Thomas Organ Vox V1 Pathfinder

https://music-electronics-forum.com/for ... post603276
Vox Pathfinder V1 (V101) & Vox UL 705 schematic

Image
by vintagekiki
Fri Sep 25, 2020 8:36 pm
Forum: Technical Discussion
Topic: Possible Mod For VOX AC30CC1
Replies: 23
Views: 1500

Re: Possible Mod For VOX AC30CC1

https://music-electronics-forum.com/for ... post913631
Modify wiring the cathode connection, so that the amp can work with 2xEL84 (power as AC15) or with 4xEL84 (power as AC30)
by vintagekiki
Sun May 17, 2020 8:24 pm
Forum: Vox/Hiwatt Discussion
Topic: Vox Sovereign V117 schematics
Replies: 0
Views: 19291

Vox Sovereign V117 schematics

Based on my 35 years engineering experience, I tried from printed circuit layout, to reconstruct schematic that is located in front of you. Link used when creating schematics http://www.voxshowroom.com/ct/amp/us/sovereign/v117_layout_12.jpg About Vox Sovereign V117 http://www.voxshowroom.com/us/amp/...
by vintagekiki
Thu Apr 02, 2020 12:54 pm
Forum: Technical Discussion
Topic: Does someone has a schematic for the Zeppelin Percolator ?
Replies: 16
Views: 2102

Re: Does someone has a schematic for the Zeppelin Percolator ?

Plate dissipation of the pentode is 5W ( assuming to use 4.5W max as to a conservative dissipation) so if Z = Va^2 / Pa 170V x 170V = 28,900 28,900 / 4.5W = 6,422 Ohm Load (not very far from the guessed 6K) Also as same way I calculate transformer or determine the power when noname amp comes to rep...
by vintagekiki
Wed Apr 01, 2020 3:52 pm
Forum: Technical Discussion
Topic: Does someone has a schematic for the Zeppelin Percolator ?
Replies: 16
Views: 2102

Re: Does someone has a schematic for the Zeppelin Percolator ?

Kagliostro ... which will be the value of the primary impedance on the Percolator ... The Compactron Dual Triode-Sharp-Cutoff Pentode 6AF11 is not an audio tube, it is a tube used in TV applications. There are no applications developed for use 6AF11 in audio techniques, so any output transformer im...
by vintagekiki
Thu Sep 06, 2018 5:42 am
Forum: Vox/Hiwatt Discussion
Topic: UL7120 schematic
Replies: 4
Views: 3858

Re: UL7120 schematic

by vintagekiki
Mon Feb 25, 2013 12:56 am
Forum: Technical Discussion
Topic: Echolette S100 (Bassmaster100) schematics?
Replies: 2
Views: 1421

Echolette S100 schematics

http://www.tube-town.de/ttforum/index.p ... 157.0.html

To view schematics you must be register
by vintagekiki
Mon Aug 10, 2009 11:48 pm
Forum: Technical Discussion
Topic: VOX amp schematic?
Replies: 11
Views: 6574

Links to Vox schematics

Links to Vox schematics http://www.voxamps.co.uk/support/circuits.asp http://blueguitar.org/schems.htm#Vox http://filters.muziq.be/schematics?page=5 http://home.pi.be/~pin00958/my_vox_pages.htm http://music-electronics-forum.com/showthread.php?t=4437 / Vox AC50 http://music-electronics-forum.com/t12...
by vintagekiki
Mon Aug 10, 2009 11:10 pm
Forum: Technical Discussion
Topic: Schematic for Palmer PDI-03?
Replies: 9
Views: 6097

Re: Schematic for Palmer PDI-03?

Palmer Speaker Emulator
by vintagekiki
Sun Jan 27, 2008 8:14 pm
Forum: Technical Discussion
Topic: Valvestate AVT150H schematic
Replies: 1
Views: 2334

Re: Valvestate AVT150H schematic

http://www.about-guitar-amps.com/free_guitar_amplifier_schematics.html Registration is free to download schematics http://www.about-guitar-amps.com/guitar_amps_schematics/Marshall/Marshall_avt150Backpcb_61_02.pdf http://www.about-guitar-amps.com/guitar_amps_schematics/Marshall/Marshall_avt150Frontpc...