[MRCG] t827 exciter

Swampy dswampy at telus.net
Sat Jun 7 23:55:17 EDT 2014


 as you know over the years i have collected a lot of stuff   yrs ago i did have my t827 exciter working    mate to r1051 rec   i think i am missing a jumper or 2 so would like if possible   a copy of pin out of the multinterface socket on rear and   input 5 pin on front pnl  ie  ptt/mic in /sidetone  ect  [handset] my old call sign was VE8TO back in the 40s/50s   many thanks if you can help   i will send you a lot of pics as soon as i get my kids to show me how    swampy
  ----- Original Message ----- 
  From: john at martasystems.com 
  To: MRCG at mailman.qth.net 
  Cc: 'Swampy' 
  Sent: Monday, April 01, 2013 9:14 AM
  Subject: RE: re boat anchors


  Don -

   

  Thanks for your note and offer of help to the group.  It sounds like you've got a huge collection of radios ! Hope to see some pictures someday.

   

  Note: When you want to send email to the entire group using the "Reflector", send to mrcg at mailman.qth.net and be sure to use the same email address you registered with.

   

  73's

  John WB6AZP



   

  From: Swampy [mailto:dswampy at telus.net] 
  Sent: Monday, April 01, 2013 02:30
  To: john at martasystems.com
  Cc: DON LAPOINTE
  Subject: re boat anchors

   

    am an old canadian signal corps rad tech spent time in our north ALERT NWT  GERMANY EGYPT CYPRUS ECT  OVER MY 81 YRS   i have  collected over 200 or so radios and rebuilt a lot of US NAVY  STUFF  IE RAK-7 RCK VHF  /RAL-7  /; RBA-1 /RBB2 /RBC2 / R1051 URR  T827 URT  also have the counter/ measure set of 4 plug in units from30 mhz to a ghz  R1524/WRR  HAVE NO DIAGRAMS FOR ANY OF THESE BUT GOT EM ALL WORKING finding a 956 rf amp for the rck was a chore   i find the two 1938 andrea LF /HF  trf/regen great radios  they out do the 3 rba/rbb/ rbc  but would like to redo the audio for better audio so a diagram would be most valuble  when i got these  all the meter glass were broken a friend of mine cut me 15 or so they fit perfect but a lot of time involved one of the psu,s was cooked so i rebuilt a psu that fits inside[ left of rf frame ]  most transformers will fit here  the reg 80 volts i have 5 watt zeners 20v  and[ heat sinked but no heat  starting at 200volt and 100k 5w res] takes time for the 80 to get up but stable as a rock disconnected the dc switch and rewired it to comp/psu using the ac filter network [ can be easily hacksawed from main board  and mounted next to dc switch ]  I have the filters for the 200v also from  pcpsu are around 560/680 mfd at 250 v so more than reqd the reg 80 also uses one  comp/ shops dont repair them they give them away  and there are 2 in each psu plus a fan and many usable parts  i also have built many 1.4 /90 volt  old wooden battery radios  using two 6volt 850ma/1 amp little blkbox wall mount back to back 6v ac to mate sec will give you the 90 while the bridge rect on the one tru a 5v reg then  to  an LM317  to get down to 1.4V   USE 3 IN4007 SERIES  accross 1.5 v to make sure you dont go over 1,4v  will send you a diagram when i get my printer back on line [no ink ] hope i can be of some help to your org  swampy lapointe


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