LO SE25-5

The transformer is made on the annealed cores, thickness of laminations 0.3 mm . ideally suited to build a SE amp on 300B tubes, EL34 and KT88.

Download specifications in PDF

fmin minimum frequency Za Anode impedance
sizes overall dimensions price price
fmax maximum frequency Ra anode resistance
La anode inductance, f = 120Hz kn:n transmission
core core type Imax maximum current
weight approximate weight Pmax maximum power
UL peel off the ultra-linear Ro load resistance
Single Ended - LO SE25-5
Pmax Za Imax Ra UL kn:n Ro La
25 W 2500 Ω 200 mA 140 Ω - 17,6 : 1 8 Ω 15 H
fmin fmax Core Size W Size H Size L Weight Count
15Hz @ -3dB
25Hz @ +/-1dB
55kHz @ -3dB
18kHz @ +/-1dB
EI84/42 PDF specification, version without caps
PDF specification, version of a lens cap
PDF data sheet for the version with two caps
1.85 kG 1
Price
1-5 units 5+ units 10+ units 25+ units
109.0 USD 104.0 USD 98.0 USD 93.0 USD
extra charge for a version with a single cap 12.0 USD
payment for the version with two caps 24.0 USD

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