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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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