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

UL peel off the ultra-linear La anode inductance, f = 120Hz
sizes overall dimensions weight approximate weight
Imax maximum current Za Anode impedance
kn:n transmission fmin minimum frequency
fmax maximum frequency price price
Ro load resistance Pmax maximum power
Ra anode resistance core core type
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
84.0 USD 79.8 USD 75.6 USD 71.4 USD
extra charge for a version with a single cap tel.
payment for the version with two caps tel.

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