Offered here for sale is a brand new matched pair of the coveted KR 300B Balloon vacuum tubes. These tubes sell for $995 per pair and were purchased a few months ago by me from an authorized dealer here in the USA. Never used and in brand new condition.Maximum Plate Voltage: 550 V
Maximum Plate Current: 120 mA
Plate Dissipation: 50 Watts
Va: 450 V
Ia: 100 mA
Vg: -90 V
Transconductance: 6.2 mA/V
Amplification Factor: 3.9
Filament Voltage: 5 V (DC/AC)
Filament Current: 1.2 A
Payment methods accepted are PayPal (+3%), wire transfers, bank cashier's check, personal check (after they clear).
Will ship within the lower 48 US States. Please contact me if you'd need them shipped elsewhere.
Thank you very much for looking - these are amazing tubes that'll surely keep you smiling!
This high power, high voltage triode delivers 6-12 Watts of pure class-A
power. Visually stunning (early balloon glass shape) and fully
compatible with all classic 300B tubes, this KR300B is the first choice
when the quality of your sound matters.