8 Pcs 6S19P-V Audiophile Same Date Triodes vacuum tubes NEW USSR NOS

Description

Made in USSR
6S19P-V  (6С19П-В)
Triodes for use as regulating tube in electronic voltage stabilizers.
100% New Item
Old stock. The tubes are new and never used
"
Uljanovsk
" factory
OTK marked
Same Date from 1980's (from same batch)
Very careful packing
Lot of 8
General characteristics:
Type
6C19n
6C19n-B
Filament voltage, Volt
6.3
6.3
Anode voltage, Volt
110
110
Grid voltage, Volt
-7
-7
Resistance in cathode circuit, Ohm
130
130
Type
6C19n
6C19n-B
Filament (heater) current, A
1±0.1
1±0.07
Anode current, mA
95±15
95±15
Reverse grid current, mkA
£
3
£
3
Dissipate cathode-heater current, mkA
£
50
£
50
Mutual conductance, mA/V
7.5±1.5
7.5±1.5
Internal resistance, Ohm
400±100
420±100
Vibration noise (by R
A
=2 KOhm), mV
£
500
£
200
Inter electrode capacitance, pF: input
6.5
5.75±2.25
output
2.5±1.5
2.5±1.5
transfer
8
£
10
Operation time, h
³
2000
³
1000
Limited operating values:
Type
6C19n
6C19n-B
Filament voltage, V
5.7—6.9
5.7—6.9
Anode voltage, V
350
350
Grid voltage, V
-1.5—200
-1.5—200
Cathode – heater voltage, V
250
250
Anode current, mA
140
140
Anode dissipation, W
7—11
7—11
Resistance in grid circuit, MOhm
0.5
0.5
Operating environmental conditions :
Type
6C19n
6C19n-B
Acceleration of vibration loads, g
2.5
10
by frequencies, Hz
50
20—300
Acceleration of multiple impacts, g
12
150
Acceleration of single impact, g
—
300
Continues acceleration, g
—
100
Ambient temperature, °С
–60 to +70
–60 to +250
Relative humidity at up to 40°C, %
98
98
Shipping:
This item will be shipped via
Express Mail Service (EMS)
to the following countries:
Canada,
Italy,
Spain,
Portugal,
China,
Australia,
New Zealand,
Taiwan.
U
sually delivery time is 7 - 12 business days.
To other European countries the order will be sent by regular economy shipping with a track number.
I will combine the shipping cost and send you an invoice with a total (
less expensive)
shipping cost.