UK-300BL 300B-L 1pair tube
Item#: Psvane UK 300B-L
$268 (unit price)
Quantity:
$268 (unit price)
Quantity:
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Quantity | Unit price (USD) |
>= | $ 268 |
>= | $ 228 |
>= | $ 198 |
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Features and Specifications
price for 1pair UK-300BL
It is a direct heating type cathode medium power triode, used for A1 class amplification. In the audio amplifier, it is suitable for the occasion where the output power is required to be 10W.
limit rating
Anode voltage………………480V
Anode Dissipated Power…………40W
cathode current
Self-biased………………100 mA
Fixed Bias………………70 mA
Interpole capacitance
Input Capacitance ……………… 9PF
Output capacitance……………………4.3PF
Cross-circuit capacitance………………15PF
static parameters
Ua…………………………300V
-Ug…………………… 60 V
Ia…………………………60mA
Gm…………………………5.5mA/V
Ri…………………………0.7 KΩ
μ………………………… 3.85
Pout……………………6.6W
Recommended parameters
Ug
Ua Uf(AC) Uf(DC) I a
V --~V----V---- mA
200--33--29.5 --77
200--45--41.5 --20
250--46--42.6 --74
250--57--53.6 --22
300--60--56.5 --68
300--70--66.5 --23
400--86--82.5 --68
400--98--94.5 --19
Limit parameters
450--100--96.5--60
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