12AX7SH RT KUPFERANODEN KURZE GRAU GERIPPTE PLATTEN O SURESNES DIGITALSTD + TV7D/U
12AX7SH RT 구리 양극 짧은 회색 리브 플레이트 O SURESNES DIGITALSTD + TV7D/U
| 상품번호 | 127937940194 |
| 상태 | Gebraucht |
| 거래유형 | 즉시구매 |
| 출고국 | 독일 (DE) |
이베이 판매가
$188.68
약 278,114원
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상품 설명
TESTS CONDITIONS (datasheet)
DUOVAC RADIOELEC
Va = 250V Vg=-2V Ia=1,2mA (Va=250V Vg=-1V Ia=3,2mA)
HICKOK TV7D/U
EV7-6080 B12 B min=32 (65%)
EV7-1030 B12 B min=32 (65%)
Please note that HICKOK is not a laboratory tester, though it is very well calibrated...
HERE is how I calibrated mine following manual services specifications. I calibrated it to respect the low of the scale for filament... High voltage on filament would damage it...but gives higher values...
0.6 (065-0.72) -->0.65V ; 1.1 (1.06-1.16) -->1.14V ; 1.5 (1.26-1.42) -->1.30V ; 2.0 (1.90-2.10) -->1.95V ; 2.5 (2.56-2.88) -->2.77V ; 3.0 (3.25-3.60) -->3.25V ; 4.3 (4.30-4.75) -->4.55V ; 5.0 (5.15-5.68) -->5.49V ; 6.3 (6.20-6.80) -->6.47V ; 7.5 (7.32-8.10) -->7.45V ; 10 (9.60-10.80) -->10.03V ; 12.6 (12.1-13.3) -->12.25V ; 20 (19.0-21.0) -->20.50V ; 25 (25.3-28.0) -->27.65V ; 35 (35.2-39.0) -->38.09V ; 50 (51.5-57.0) -->52.80V ; 75 (74.0-82.0) -->74.82V ; 117 (115-127) -->116.5V
If needed, i can share all other tests calibrations I get (129.5V/130V +o-3V ; 41.35V/40V +o-2V ; 4.21V/4V +o-1V ; 56.5V /56V....)
12AX7SH 8,47 |
RT | COPPER ANODES IN SHORT GREY RIBBED PLATES WITH GATES UNDER RING GETTER |
1,3mA/1,3mA (3,2mA/3,2mA) |
50/50 |
! NEW OLD STOCK !
CHECK ALL THE LIST TO BUY OTHER REFERENCES AND COMBINE SHIPPING
PLEASE CONTACT ME BEFORE BUYING TO CHECK THE BEST OPTION FOR THE SHIPPING COSTS
TUBES ARE QUITE FRAGILE, SO YOU SHOULD PAY A BIT MORE FOR A SAFE PACKAGE THAN A "BUBBLE LETTER". I DECLINE ANY RESPONSABILITIES IF YOU CHOOSE LETTER AND YOUR ITEMS ARE DAMAGED DURING TRANSPORT...