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We can provide power transformer which use for 117V, 220V, 230V, 240V.
YouTube channel > Otomon Lab YouTube Channel
I will give discount 10% or more for all item in my eBay listing, contact me for more detail

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Total 1267 Items.
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◀◀ 66 67 68 69 70 71 72 ►►
30s year RCA field coil speaker with power supply using 6L6 and 6SN7
  • NEW
  • Recommendation

30s year RCA field coil speaker with power supply using 6L6 and 6SN7

30s year RCA field coil speaker with power supply using 6L6 and 6SN7 tube. Sound is great, same as Western Electric.


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45 SE tube amplifier/preamp/buffer amp driving tube 717A
  • NEW
  • Recommendation

45 SE tube amplifier/preamp/buffer amp driving tube 717A

45 tube amplifier with drive tube is 717A. Output is 3W. Customer can make choice for transformer set inside the amp.


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2A3/45 PSE tube amplifier with special order made X series
  • NEW
  • Recommendation

2A3/45 PSE tube amplifier with special order made X series

This amp was made based on the schematic that Master Kondo of Audio Note Japan introduced in 1992/5, name of this model is NEIRO. All transformer are ordered made by ISO(TANGO) based on X series.


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71A SE tube amplifier with phono stage 396A * work as preamp or power amp 1W
  • Recommendation

71A SE tube amplifier with phono stage 396A * work as preamp or power amp 1W

71A tube amplifier with all America transformer. Interstage transformer, output transformer are Western Electric. Power, choke transformer are UTC. Input volt is 117/220V


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EL-84 SE tube amplifier amp with tone control 5W output
  • Recommendation

EL-84 SE tube amplifier amp with tone control 5W output

EL-84 SE tube amplifier with tone control.


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45 SE tube amplifier amp for mania with Walnut wooden case 717A and RCA field coil speaker
  • NEW
  • Recommendation

45 SE tube amplifier amp for mania with Walnut wooden case 717A and RCA field coil speaker

45 tube amplifier with walnut wooden frame, drive tube is 717A. Output is 2W. Deluxe Walnut wooden case with 40s year Western Electric wire. Can be used as preamp.


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2A3/45 PSE tube amplifier with special order made X series
  • NEW
  • Recommendation

2A3/45 PSE tube amplifier with special order made X series

This amp was made based on the schematic that Master Kondo of Audio Note Japan introduced in 1992/5, name of this model is NEIRO. All transformer are ordered made by ISO(TANGO) based on X series.


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45 SE tube amplifier 717A tube drive with All TAMURA transformer, no tubes include * Perfect sound !
  • Recommendation

45 SE tube amplifier 717A tube drive with All TAMURA transformer, no tubes include * Perfect sound !

Sales price: $ 1,200(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
45 tube amplifier with all TAMURA transformer, drive tube is 717A.
This product is currently sold out.

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20s YEAR Western Electric REP COIL stepup ratio 1:2
  • Recommendation

20s YEAR Western Electric REP COIL stepup ratio 1:2

Sales price: $ 1,600(Listing price is for payment via Paypal, discount 2% if payment via bank transfer)
Very very rare line CD tranformer manufactured by Western electric in 20s years. One of the first transformer made by Western electric.
This product is currently sold out.

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45 SE tube amplifier/preamp/buffer amp driving tube 717A
  • NEW
  • Recommendation

45 SE tube amplifier/preamp/buffer amp driving tube 717A

45 tube amplifier with all ISO (TANGO) transformer, drive tube is 717A. Output is 2W


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717A 45/71A SE tube amplifier special order made for high sensitive speaker system
  • NEW
  • Recommendation

717A 45/71A SE tube amplifier special order made for high sensitive speaker system

71A tube amplifier with all ISO (TANGO) transformer, drive tube is Western 717A. Output is 1W. Can be changed to 45, 46 or 101L tube. OPT is western electric.


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45 SE tube amplifier/preamp/buffer amp driving tube 717A
  • NEW
  • Recommendation

45 SE tube amplifier/preamp/buffer amp driving tube 717A

45 tube amplifier with all ISO (TANGO) transformer, drive tube is 717A. Output is 2W


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Passive preamp transformer finemet core attenuator * special order made
  • NEW
  • Recommendation

Passive preamp transformer finemet core attenuator * special order made

Special order made attenuator, transformer type with 23 steps. Sound is great, no signal lost, very musical. Transformer was made from finemet core


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717A 71A SE tube amplifier special order made for high sensitive speaker system
  • NEW
  • Recommendation

717A 71A SE tube amplifier special order made for high sensitive speaker system

71A tube amplifier with Western Electric output transformer, drive tube is Western 717A. Output is 1W.


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[Special version] 71A SE tube amplifier with Western Electric 181B OPT and 40s year Western wiring
  • NEW
  • Recommendation

[Special version] 71A SE tube amplifier with Western Electric 181B OPT and 40s year Western wiring

71A tube amplifier with Western Electric 181B Output transformer and western wiring. Chassis was made from Sakura wood. Only one pair was made because 181B is very very rare and can not be gotten.


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50 tube SE stereo amplifier pure class A1 with walnut wood case * driver tube 76

50 tube SE stereo amplifier pure class A1 with walnut wood case * driver tube 76

Special order made 50' tube amplifier. Driver tube is 76, rectifier tube is 5R4GW. Heater is AC to make sound more analog and beautiful. Wooden case with Walnut wood, top plate is iron or cooper.


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◀◀ 66 67 68 69 70 71 72 ►►