BEZ interstage (General Electric transformers) tube preamplifier absolutely silent - no hum
sound/price/value x 5 multiple
Tubes: n. 1 5U4G Nos - n. 1 300B Psvane (or 2A3) - n. 2 12au7 RCA - n.1 WY2P Nos Usa - n. 1 6C5P Nos (England)
Military red resistors
Tension: 220-230V - 50 hz
Weight: 10,5 kgs