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. Fits to the transformer, cover OT-10 (dimensions 10x10x10cm - accessories section).

Download specifications in PDF

f_max	maximum frequency	k_n:n	transmission
I_max	maximum current	R_a	anode resistance
UL	peel off the ultra-linear	R_o	load resistance
L_a	anode inductance, f = 120Hz	weight	approximate weight
core	core type	price	price
f_min	minimum frequency	P_max	maximum power
Z_a	Anode impedance	sizes	overall dimensions

Single Ended - LO SE25-5
P_max	Z_a	I_max	R_a	UL	k_n:n	R_o	L_a
25 W	2500 Ω	200 mA	140 Ω	-	17,6 : 1	8 Ω	15 H
f_min	f_max	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
119.0 USD		113.0 USD		107.0 USD		101.0 USD
extra charge for a version with a single cap			14.0 USD
payment for the version with two caps			28.0 USD