LL3720: Lundahl Output Transformer

The LL3720 is available in 2 versions. (The air-gap is adjusted during manufacture to suit)

• 40mA Single-ended
• 70mA Single-ended

(N.B. The purpose of the airgap is to accept the DC current of the output valve without saturating the core, leaving enough headroom for the sound signal)

Primary impedance: Secondary impedance

• 6K: 8R

For more information on this product, please click HERE