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

Za Anode impedance fmin minimum frequency
kn:n transmission fmax maximum frequency
price price sizes overall dimensions
Pmax maximum power Imax maximum current
Ra anode resistance La anode inductance, f = 120Hz
core core type weight approximate weight
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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