VINTAGE SCHEMATICS 1

Short description
Schematics Parts lists
Push-Pull 6V6. Triode mode 5 Watt output. 6v6_tri.gif

 Push-Pull 6V6. Pentode-10 Watt output.

 6V6_spp.gif
 

 Push-Pull 6L6 / 6Pi3C - 25 Watt.

 6L6_25.gif
 

 All Tubes Dynamic Range Expander /EH2/

 expand1.gif
 
Tremolo effect for guitars /tubes/ gtremolo.gif  
Simple microphone preamplifiers

mic_pre1.gif

mic_pr12.gif

Microphone preamplifiers

mic_pre2.gif

mic_pr13.gif

Preamplifier 1 /line/ preamp1.gif  
Preamplifier 2 preamp2.gif  
Preamplifier 3 preamp3.gif  
 SE integrated amp using 6CC41 and 6L31 /crystal pickup/ se_supr.gif
Hi-Fi stereo preamp /ECC 83/ one channel shown prehfst.gif
 PP - 20 W, 2 x EL 5 pp_20w.gif

PP auto splitter example 1

PP auto splitter example 2

pp_sesd1.gif

pp_sesd2.gif

 
PPP HI-FI (Circlotron) - EL 34 EL34_ppp.gif  
50 Watt PP 6P3/6L6 public address /cinema/ amplifier pp_uu50.gif
Simple stereo amp using one double output pentode /ELL80/ 10w_el80.gif
Integrated 10W stereo amp /ELL80/ 10w_st80.gif
12W Guitar /mike/ amplifier-mixer EL 84 12w_mix84.gif
 Integrated stereo /EL84/ 12 W one channel 12w1_l84.gif  

Guitar reverb-EL84/using Hammond reverb./

Reverb with ECL 86 /using Hammond reverb./

revrb_g1.gif

revrb_g2.gif

 OTL industrial paralleled push-pull /Circlotron/ 4xPL 84-10 Watt /800 Ohm load/ otl_800.gif  

 Low noise preamp-mixer + SRPP line out used for recording movie phonograms /industrial special order mfg./

Simple mixer-preamplifier

Preamp-mixer console

mix_pre.gif

mix_pre1.gif

mix_pre2.gif

 

Measuring Equipment Schematics

click here

 

 

More schematics to come, so please, check regularly.

Some schematics may use old, rare or exotic vacuum tubes.

Schematics presented here may contain errors and omissions - no responsibilities is taken

for accidental losses or damages caused by using the above schematics-use it at your own risk.

 

!!! WARNING: LETHAL VOLTAGES - tube schematics are usually working with high voltages

Experiments with high-voltage tube equipment by non-qualified person could cause death or injury.

All experiments and DIY are at your own risk. Know What You Are Doing before getting started.

No responsibility is to be held in any such case against System 11 Ltd and their owners

TM - SPONSORED BY SYSTEM 11 Ltd.
© 2002 All right reserved by their authors, portions and comments copyrighted by © P.G.Doynov