NOTES: Price = one pair (2 pieces)
Filament voltage …………………………………………………………… 10V
Nominal filament current …………………………………………………… 3.2A
Plate voltage ………………………………………………………………… 900V
Grid voltage ………………………………………………………………… 20V
Plate current ………………………………………………………………… 110mA
A-F of Class B Power amplifier(two tube)
| |
|
|
Limiting value |
V |
| Plate voltage |
1250 |
1500 |
1500 |
V |
| La (max. sig. per tube) |
|
|
210 |
mA |
| Pa (in)(max. sig. per tube) |
|
|
315 |
W |
| Pa (per tube) |
|
|
125 |
W |
| Grid voltage |
|
-16 |
|
V |
| Ug~ (pk) |
235 |
280 |
|
V |
| La (O) |
148 |
84 |
|
mA |
| La (max. sig) |
500 |
600 |
|
mA |
| Pd |
6 |
7 |
|
W |
| Load resistance (a-a) |
6.7 |
8.2 |
|
kohms |
| Pout (max. sig) |
300 |
370 |
|
W |
R-F of class B power amplifier of push-pull
| |
|
|
|
Limiting value |
|
| Plate voltage |
800 |
1000 |
1000 |
1250 |
V |
| Plate current |
125 |
170 |
175 |
225 |
mA |
| Load resistance |
4.5 |
4.6 |
4.6 |
6.6 |
kohms |
| Grid voltage |
80 |
70 |
40 |
40 |
V |
| Signal voltage(pk) |
177 |
240 |
|
|
V |
| Output power |
40 |
75 |
75 |
115 |
W |
R-F of class B power amplifier
| |
|
|
Limiting value |
|
| Plate voltage |
1250 |
1500 |
1500 |
V |
| Plate current |
135 |
115 |
150 |
mA |
| Grid current |
15 |
15 |
|
mA |
| Grid voltage |
|
10 |
|
V |
| Signal voltage(pk) |
70 |
70 |
|
V |
| Output power |
55 |
57.5 |
|
W |
| Pd. |
11 |
7.5 |
|
W |
| Plate dissiplation |
|
|
85 |
W |
R-F of class C power amplifier of single tube(max modulate coefficient shall be 1)
| |
|
|
Limiting value |
|
| Plate voltage |
1000 |
1250 |
1250 |
V |
| Plate current |
160 |
160 |
175 |
mA |
| Grid current |
60 |
60 |
70 |
mA |
| Grid voltage |
-155 |
-160 |
-500 |
V |
| Signal voltage(pk) |
295 |
300 |
|
V |
| Output power |
110 |
140 |
85 |
W |
| Pd. |
16 |
16 |
|
W |
| Plate dissiplation |
|
|
125 |
W |
R-F of class C power amplifier and oscillater(each tube of key contral conditions for note modulate)
| |
|
|
|
Limiting value |
|
| Plate voltage |
1000 |
1250 |
1500 |
1500 |
V |
| Plate current |
200 |
200 |
200 |
210 |
mA |
| Grid voltage |
-95 |
-100 |
-105 |
-500 |
V |
| Signal voltage(pk) |
225 |
230 |
235 |
|
V |
| Output power |
130 |
170 |
215 |
|
W |
| Pd. |
8.5 |
8.5 |
8.5 |
|
W |
| Plate dissiplation |
|
|
|
125 |
W |
For delivery time:
Please contact us for checking the delivery time before placing your order.
Generally, we will dispatch the items within 7 days upon order confirmation; some items may need 20~25 days to get ready for delivery, then we will try our best to dispatch as soon as possible, or we will contact you and offer advice.
For Bulk order:
If you would like to place a bulk order, please contact us for better price and better delivery cost.
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