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Picked this one up from Audio shop they couldn't fix ....... can you spot the problem ??

Well PROJECT # 36520129366878 Hello Gents anyone have any time fixing Phase Linear 1100 Series 11 Equalizer Mine seems to not really produce a clear out put but rather a dull rumble that resembles music being played but clearly is a issue lol seems im thinking something common to both...

So found me another PL 700 II in Phoenix area and am considering a complete WOPL redux any one experienced the cost of such an adventure ? - Main Board - Transistor Back Plane - Caps - LED level meters - Transistors - DC protection relay ( also does the a new backplane still fit in OEM...

Would this be suitable replacement Pot for main volume pots on PL700 ii Diagrams mention 100 K ? PDA241-HRT02-104B0 Bourns | Mouser

Trying to identify the old PL 400 /700 circuit board As pictured I have limited history experience regarding the dual boards used on the PL700 and 400 series 2. (( PL36 )). Curious of this boards history verses the PCB board layout I have made ? And if it’s a compatible layout ?

Finally got to test it ! All original mostly inside so question is grounding the chassis properly a plus or Minus in this case and what is most common prevalent cause of AC hum on PL700 Series 2 ?

So many old and new ones to chose what is economically recommended audios distortion analyzer to get ?

Hello all I would like to share my New WOPL build for tips and advice if this is correct Forum location ?

So I got another project a PL700 series 2 But no Bias Adjust on both Channels ? .008vdc 90 vdc rail ok ziener volts 15 Vdc ok used heat gun on Bias Transistors and no change..

This has got to be one of the best forums and all the contributors are great amazing to see the knowledge shared here !

Hello All Well I got another winter project well maybe a few lol Been Trying to source a DISPLAY push on off switch for my PL 700 Series 2 The one it has its glitchy at best Any Ideas ??

Hopefully it arrives in one piece !

So finally have some time to myself and feeling better and was going to try and do a Build of the Blank PL36 boards I had made to try a replicate the original PL36 boards with the somewhat more available components if any one is interested to assist That would be great Ill post the components I...

Hope all is Well !!! Thanks for all the support this Forum Has been so Kind and and all the amazing talented people here ! Looking to replace my Power Light no longer working on my PL700 Series 1 Any suggestions ? Thanks again all

Phase Linear 700 - electronics - by owner - sale (craigslist.org)

Hello All Phase Linear peoples ! So Finally got some PL36 ( 81701 ) Series ii 400/700 Boards made and are available here first before I post On Ebay I had 10 made and have now 8 Left over to sell Here for those that are interested you have all helped me with my questions and this is a great...

Hello All Phase Linear peoples ! So Finally got some PL36 ( 81701 ) Series ii 400/700 Boards made and are available here first before I post On Ebay I had 10 made and have now 8 Left over to sell Here for those that are interested you have all helped me with my questions and this is a great...

Hello Does anyone have a Gerbers File for the PL 36 board layout

Got a PL 700 ii ebay arrived bent chassis Never tested Bent up Replaced Chassis remounted with all New matched Output transistors and new Main Power supply CAPS from WO Did a Vari ac soft start up all went well 90 VDC + & - on both rails this never faulters during intermittent failure...