15x Vintage Tubes 6N23P = E88CC = ECC88 = 6DJ8 / Slightly Used

Description

Hello!
Glad to see you, on the my auction!
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Sale of
Vintage Vacuum Tubes:
6N23P
Analogue  - E88CC, ECC88, 6DJ8
In one lot - 15 pieces!
Manufacture date -
Different
Years
Сondition -
Slightly Used
P
lant manufacturer -
Voskhod,
Reflektor
Сharacteristics of 6N23P:
Filament current, mA:  310+-25
Anode current, mA :  15+-5
Anode current characteristics in the early (at Us = - 8 V), мА:  No more 0.1
Reverse current grid, uA:  No more 0.2
The leakage current between the cathode and heater, uA:  No more 15
Transconductance, мА/В :  10 - 12.7
Transconductance at Un = 5.7 V:  No less 8.5
Amplification factor:  34+-9
Input impedance (at f = 200 MHz), ohm:  500
The equivalent noise resistance, ohm:  300
Voltage vibronoise  (at Rа = 2 кОhm), мV:  No more 150
Life, hours:  No less 5000
reverse current grid,  uA:  No more 1
Transconductance, мА/V: No less 7.5
Foreign analogue:  ECC88
All lamps are tested on the device L1-3!
Tubes tested at parameters:
Un = 6.3 V, Ua = 90 V, Uc = 9
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Payment:
PAYMENT IN USA
.
I accept only
PayPal
payments
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Shipping:
After payment, send item within 3 days (with tracking number)
Transfer from Ukraine air mail Internationally(14-25 business days)
By state mail of Ukraine
Reliable packaging!
If goods are damaged during transportation - Refund or replacement for similar items!