Leeds Radio 68 North 7th Street Brooklyn NY 11249 tel: 718 963-1764

page updated August 4th, 2014
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"rfe = removed from equipment


   Power Transformers:
      Acme Electric T-1-60620 can be used step-up or down
        208/230 volts to 115 volts @ 10 amps                           $50.00						
      ADC A11721 TR1RX03MA pri:115 volt secondaries 2.5 volt@1.75amp
            2400 volt@2ma dc                                           $50.00
      Basler Electric 50V CT, 5 amp                                    $24.00 [+]

      Chicago Standard TF4RX01KA primary 105/115/125 volts, 
        secondaries (3): 5 volts 6 amp, 5 volts 3 amps, 
        5 volts @ 3 amps 2500 volt test, for tube bridge 
          rectifiers (rfe)                                              65.00	
      Chicago Standard 52C203 4 tap primary, center tapped secondary
       taps give 2000 or 1600 or 1140 volt DC @ .225 amps (225ma)
       This can be operated at lower voltages to give proportionally
       lower output. This is a monster                                $---.--
      Chicago Transformer F610 dual primary for 115 (par) or 
         230 (series), secondary 6.3 V CT @ 10 amps 2500 test (rfe)    $45.00	
      Dongan 9658 pri:115/120/125, sec:  3-3-3-9-24-36                 $50.00
      E.I.A 682-77-38, S-5450, 28 volt CT, 1 amp, same size 
           and mounting as Stancor P-8667                               $9.00
      GE 98G109 pri:115/120/126/132 sec6.6V@25 amps, 
        1.07 KV test this can be used as a 6.3v fil trans by 
             running one tap higher than line (rfe)                    $35.00	
      GE 98G109 pri:115/120/126/132 sec 6.6V CT @25 amps	
         1.07 KV test. see note above                                  $50.00
  	
      Hevi Duty Electric type 530 230-460 or 460-230, .05 KVA          $15.00
      Hevi Duty Electric type W300 pri:220/440,230/460,240,480,
         sec:110/125/120                                               $50.00
      IBM 3127290 made by ADC primary: 115 Volts 58-62 Hz, secondaries:
         2.5 volt 1.75 amoes and 2400 volts 2.0 ma                     $65.00
      
      Microtran M8295 115 v primary, 115V@30ma, 12.6V ct@250ma, 
                           12.6V@250ma, has electrostatic shield       $--.-- [+]
      Microtran M4199                                                  $25.00
      Plitron 067014011, dual 120V prim, dual 18V sec @ 6.25 amps      $--.-- [+]
      Signal 5591                                                      $20.00
      Signal DL 68-6, Dual 120 prim, dual 34V CT sec @ 6 amps. This
         tranformer is superior to the Plitron for building gainclone 
         amplifiers. Superior regulation. (rfe)                        $29.00 [+]
      Signal DL 68-6, Dual 120 prim, dual 34V CT sec @ 6 amps. This
         tranformer is superior to the Plitron for building gainclone 
         amplifiers. Superior regulation.                              $59.00 [+]
      Sola 21-1396 CVT Normal harmonic type,
                          Constant Voltage Transformer 60 VA           $40.00 [+]


      Sola 23-22-125 CVS Harmonically neutralized,
                          Constant Voltage Transformer, 250 VA         $--.-- [+]
      Sola 23-22-150 CVS Harmonically neutralized,
                           Constant Voltage Transformer, 500 VA (rfe)  $--.--
      Stancor GSD 150, 230 volt prim/125 volt sec 150VA autotrans      $24.00 [+]
      Stancor P-1834-3 tube tester filament transformer - has ALL 
          output volts for filament voltages between 1 and 117 volt   $125.00
      Stancor P-3060 pri:107/117, sec:2.5 volt@10 amps, 2500 volt ins  $30.00
      Stamcor P-5002 primary 107/117 volts, secondary 10 V CT @ 12 
         amperes. Output terms are on ceramic beehieve standoffs (rfe) $75.00
      Stancor P-5014 pri: 115 volts, sec: 6.3 @ 3 amps, 1500 ins       $26.00
      Stancor P-5065 autotrans. prim:230, sec:115@300VA 
            has cord and bell mounted outlet                           $50.00
      Stancor P-6134 115V primary, 6.3V @ 1.2 amp secondary (rfe)       $6.00
      Stancor P-6134 115V primary, 6.3V @ 1.2 amp secondary            $11.00 [+]
      Stancor P-6308 primary : 117 Sec : 6.3 volts 10 amps, 2500 vt    $26.00
      Stancor P-6454 pri: 107/117 volts, 
                            sec: 2.5 volt@10amps, 7500 volt ins        $50.00 
      Stancor P-6458, 10v, 5amp fil. trans. (for 211, 845 etc)         $25.00 [+]

      Stancor P-6467, 117V primary, 5V ct @ 3 amps, 2500 V hi-pot      $15.00 [+]
      Stancor P-8394 primary: 117 volts, secondary 24 voltsCT @ 85 ma  $10.00
      Stancor P-8613 pri:117 volt, sec: 36 volt CT@550 ma              $20.00
      Stancor P-8661, 117V primary, 24 V ct @ 1 amp sec.               $12.00 [+]
      Stancor P-8667, 117V primary, 28 V ct @ 1 amp sec.               $12.00 [+]


      Stancor PC-8302 515-0-515 volts 235 ma dc, choke input           $60.00
      Stancor PC-8405, 117V primary, secondaries: 270-0-270@120ma,
               5V@3 amps, 6.3V (ct)@ 5 amps                            $--.-- [+]
           
      Stancor PS-8415, 117V primary, 125V@15ma DC, 6.3V@0.6amps        $--.-- [+]
      Stancor PS-8416, 115V primary 6.3V @ 1 amp, 125-0-125 @ 25ma     $--.-- [+]

      Stancor RT-202                                                   $25.00
      Topaz 91002-11 Ultra Isolator, dual primary & secondary. 
          Can be used 120 or 240 volts or step down or step up 
            2.5 KVA, 5 pf capacitance.    used                        $---.--
      Thordarson ART antenna rotator transformer - replaces 
                 Alliance Y-5849-R                                     $30.00
      Thordarson 21M62A 100 watt modulation transformer               $---.--
      Thordarson 21F09 6.3 volt 1.2 ampere filament transformer        $10.00
      Thordarson 21F84 primary 115 secondary 24 volt CT @ 1 amperes    $20.00
      Thordarson 21F109 primary 117 secondary 6/6.5/7 @ 13 amperes     $45.00
 
      Triad F-42A, 115V primary dual 12.6V@2.5 amp secondaries         $25.00 [+]
      Triad N-1X 230 - 115 volt step down 50 watt                      $18.00                 
      Triad F-90X, 10V or 20 CT, or 40 CT @ 0.1 amps                   $10.00
      UTC CG-316 Tapped for any voltage between 75 and 400 volts DC,
            +/- 6% at currents up to 250 ma                           $200.00
      UTC FJ-125 TF4TX07YY, 34v @ 11amps, with 
                        .01H inductor, potted/sealed                   $30.00 [+]
      UTC H-137 primary: 115 secondaries dual 6.3 volt 0.6 amp
            hermetically sealed TF4RX01EB                              $35.00
      UTC H-935 primary 115, 6 VDC @ 1.2 ampere to 53 VDC 4 ampere     $25.00
      UTC R-107 primary 117, secondaries 700 volts CT, 5 volt@ 3amp,
          6.3 volts@ 3 amps                                            $60.00
      UTC S-62 10 volt 10 amp filament transformer 3000 volt ins       $35.00
      UTC CG-428 (rfe)                                                $135.00
      X-1004 32 V @ 1.5 amp, 12 volt @ 0.5 amp                          $7.00 [+]
      55V3A                                                             $7.50 [+]
      National 697 power supply for National HRO - fair condition     $200.00

   Audio Tranformers:
      ADC 100D 600/250 - 600/250 line transformer (RFE)                $50.00
      Altec 15095 (rfe) just one left                                  $--.--
      Harman-Kardon XT3, microphone input transformer. 
                Our customers tell us these make excellent step-up 
                transformers  for the Denon DL103 moving coil phono 
                cartridge 600 ohm pri./50 kohm sec. Pristine New 
                Old Stock in original boxes                            $65.00 [+]
      Etco 42375 TFiRX12AH prim 2500 ohm 25 ma dc, sec: 600 ohm
             power level .5 watt 500-3000 cps +/-1db                   $10.00
      HST UCA28 (same as UTC A-28) primary 48 ohm CT 750 ma dc bal,
           sec 16 split, 8, 4 40-20kHz, 5 watt                         $39.00
      RCA/UTC 949025-1, D-4646 (rfe)                                   $--.--
      RCA stock no. 17567, XT-2704 output transformer                 $100.00
      Sangamo 270179 600, 900, 600 ohms, new but short leads            $6.00 [+]
      Sangamo 270179 600, 900, 600 ohms, new, full length leads        $10.00 [+]


      Stancor WF-22 prim : 600/500/333/250/200/125/50 ohms, sec : 
          80 kohms in two sections, for single or pp grids (RFE)       $--.-- [+]
      Stancor C1701 audio choke                                       $125.00
      Stancor A-3332 3 watt single plate to voice coil 2K primary
                          3.2 ohm secondary                            $12.00
      Stancor A-3818 Universal line to voice coil 
         primary 500/1000/1500 ohms secondary 4/8/15 ohms, 25 watt     $35.00
      Stancor A-8103 70.7 volt line trans, secondary 16/8/4/2/1/0.5    $24.00
      Stancor HF-22                                                   $135.00
      Stancor WF-30 (Stancor's version of an A-20)                     $99.00               
      Thordarson ES11849                                               $50.00
      Thordarson TS-24S54 primary 15-25kohm, sec 3-4 ohms              $17.00 [+]
      Triad HS-54                                                     $495.00
      Triad HS-56 (rfe)just one left                                  $165.00
      Triad TY51X 200 ohm CT to 2000 ohm 5 ma unbalanced               $15.00
      Triad 45609 TF4RX13YY, prim : 5000 ohm 40 ma, sec :4/8/16250/500 $30.00
      Triad S-73X 70 volt line trans. prim : 1/2/4/8/16 kohms 
               sec: 4/8/16 ohms, 5 watt                                $17.00 [+]
      Triad TY-44X transistor to voice coil 1000 oh primary tp 4/8/16   $9.00
      Triad 45609 / TF4RX13YY primary : 5000 ohm 40 ma, secondary
           500/250/16/8/4 ohms, 1000 hz - 15 kc                        $55.00
      UTAH CV255-WL 25 volt secondaries 16/8/4                         $20.00
      UTC A-20 (rfe) 500/333/200/125/50 primary and secondary          $--.--
      UTC A-21 (rfe)                                                   $75.00
      UTC A-21 (rfe) - old style with badge                            $95.00
      UTC A-20 (rfe)                                                   $75.00
      UTC A-25 (rfe) - old style with badge - very nice condition      $--.--
      UTC A-25  - old style with badge plate to line primary 15 K 
         8 ma, secondary : 50, 125/150, 200/250, 333, 500/600          $--.--
                                 $110.00
      UTC A-34 (rfe) primary 500/125 split, secondary 25K/6.25         $--.--
      UTC CG-140 triode plate to line, primary 15K,
                                       secondary 50/200/500 ohms       $75.00 
      UTC DO-T1 interstage transformer,  primary 20/30K ohm ct .5 ma
                             secondary .8/1.2K 50mw                     $8.00 
      UTC DO-T3                                                         $9.00
      UTC DO-T24 primary 200 K ct, sec 1000 ohms - mini                 $8.00 
      UTC DO-T10 driver transformer,  primary 10/12.5K ohm 1ma
                             secondary 1.2/1.5 K ohm 50 mw             $10.00 
      UTC DO-T11 driver transformer, primary 10/12.5K ohm 1ma,
                             secondary secondary 2/2.5 K ohm 500mw     $10.00
      UTC DO-T13 output transformer, primary 300/400 ohm CT 7 ma dc,
                             secondary 12/16 ohm 500mw                  $5.00
      UTC DO-T14 output transformer, primary 600/800 ohm CT 5 ma dc,
                             secondary 12/16 ohm 500mw                  $5.00
      UTC DO-T27 reactor 1.25 H @ 2 ma, .5 H @ 11 ma                    $5.00
      UTC DO-T32 output transformer, primary 800/100 ohm CT 4 ma dc,
                             secondary 1000 ohms - mini                 $8.00 
      UTC DO-T33 output transfomer,  primary 1060/1330 ohm CT 3.5 ma, 
                             secondary 3.2/4 ohm 500mw                  $5.00 
      UTC DO-T36 output transformer, primary 320/400 ohm CT 7 ma, 
                             secondary 3.2/4 ohm 500mw                  $6.00
      UTC DO-T40 interstage transformer,  primary 40/50K ohm CT ct 7 ma,
                                   sec 400 split, 500 split 500mw       $9.00 
      UTC HR-992 TF4RX13YY primary 10/12 Kohm, secondary 500/600 ohm CT $8.00                                           

      UTC DI-T19, primary 300 ohm ct 7 ma, sec 600 ohm, 500 mw 
                 tiny - about .375" in diameter                         $9.00 [+]
      UTC E-4302, prim:4000 ohm 10 ma DC, sec 3.2 ohm, 
               200-4000 Hz, 250 mw                                     $24.00 [+]

      UTC LS-140 primary 500/600 split, secondary 500/600 split (rfe)  $--.--
      UTC LS-150, primary 400 ohm bridging secondary 50, 125/150, 200,
              250, 333, 500/600, 7 Hz-50kHz +/-1db                     $--.--
      UTC LS-151 primary 16 Kohm, secondary 500/333/200/125/50 ohms
         although designed for bridging this makes a very nice output  $--.--
         transformer for a line stage or pre amplifier. (rfe)          $--.-- 
      UTC P-14 line to grid - primary 200 ohms                         $35.00
      UTC R-29 mic to grid trans. 1:17 ratio                           $45.00
      UTC R-38A 6 watt universal output trans. voice coil .1-30 ohms   $--.--
      UTC R-57 one plate to two grids                                  $35.00
      UTC S-10, transistor to voice coil pri : 2K/4K, sec 8/16 ohms     $9.00 [+]
      UTC SAB-548                                                      $20.00
      UTC W-784 MS#91001 line to voice coil, primary: 600 ohm split
           secondary : 4/8/16 ohm, 2 watt, TF4RX16AJ002                $30.00
      UTC No. G-5603, PB2369B, TF1A11YY, primary 100 ohm 10 ma dc,
             secondary 125K ohm 250-4000Hz +/-2 db                     $15.00
      UTC 65957 - ouncer series                                        $20.00
      UTC M-9123, primary 600 ohms, dual 600 secondaries (rfe)         $--.--
      Western Electric REP120K repeater coil                           $55.00 [+]
      Collins 67-0347-009 (UTC F-1586) primary : 9000 ohms 30 ma dc, 
          secondary : 600 ohms, 400-3000 Hz, +/- 1 db, +30 dbm (rfe)   $29.00
      Collins 677-0353-009 mic transformer primary : 40 ohms 30 ma dc, 
          secondary 50 K ohm 400-3000 Hz, 500 volt hipot (rfe)         $40.00
      Collins 677-0595 modulation transformer - primary: 7000 ohms
       150 madc balanced, secondaries 1) 3500 ohm 250 madc 2) 200 ohm
       40 madc (rfe)                                                   $95.00
      Collins 677N201 6000 ohm to 6000 ohm 20 watt, made by Chicago 
              Transformer (rfe)                                       $100.00
      Collins 677-201-00 6000 ohm to 6000 ohm 20 watt, made by Chicago 
              Transformer (rfe)                                       $100.00

   VARIAC, POWERSTAT, other variable autotransformers
      Luxtrol (Superior Electric) type D2000, 2000 watt light
         controller, 120 volt input, 0-120 volt output, 16.7 amperes  $325.00
      Superior Electric 126U, 120 volt input, 120 or 140 out, 15
         amperes (2.1 KVA)                                            $275.00
      Ohmite VT-02, 120 volt input, 0-132 volt output, 2 ampere        $65.00
      General Radio W5, 120 volt input, 0-140 volt output, 6 amperes  $170.00
      Staco 375BU 120 volts input, 
                0-120 or 0-140 volts output 3.8 amperes (rfe)          $65.00
      Staco 251 120 volt input, 0-120 volts output, 2.5 amperes (rfe)  $25.00


   PULSE TRANSFORMERS
      Pulse Eng PE 2239 5 mh 1:1:1                                      $5.00
      Pulse Eng PE 4687 120 mh 2:1:1                                    $5.00
      Pulse Eng PE 5325 41 mh 1:2                                       $5.00
      Pulse Eng PE 4240 41 mh 1:2                                       $5.00
                       
    
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