Pair of Dynatron EL84 Valve Amplifiers 1960s, for use with Tannoy / Rogers LS3/5A Loudspeakers. 1: Dynatron LF11 - EL84 Valve Amplifier - Serial No: 3558. 3: Dynatron LF12 - EL84 Valve Power / Pre Amplifier - Serial No:1805.
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