NOS 6P14P (EL84,6BQ5,6P14PEV,6P14P-EV) Russian matched quadrate vacuum tubes

We have NOS 6P14P (EL84,6BQ5,6P14PEV,6P14P-EV) Russian matched quadrate vacuum tubes.

6P14P,EL84,vacuum tubes

Made by Russian (1988).
Packing : OEM.

The 6P14P Russian tube for audio frequencies both its over-all dimensions and both electric parameters is compatible with the European EL-84 and American 6BQ5.

Here in a table we can show you its electric parameter agreeableness with the American/European types' :

Type

6P14P

El-84 / 6BQ5

Filament voltage, Volt

6,3

6,3

Filament (heater) current, mA

760

760

 

 

 

Anode voltage, Volt

250

250

Anode current, mA

48

48

 

 

 

2nd grid voltage, Volt

250

250

2nd grid current, mA

5

5,5

 

 

 

Output power (by RA=5.2Kohm), W

4,2

5,6

Anode dissipation, W

14

12

 

 

 

Mutual conductance, mA/V

11,3

11,3

 

 

 

Operation time, h

3000

?????

By our information have been come the 6P14P is a tube for audio frequencies with good quality. Try it and ascertain it, please.

The NOS 6P14P (EL84,6BQ5,6P14PEV,6P14P-EV) Russian vacuum tubes have been checked by a calibrated Hickok 539B vacuum tube tester.


 

By the operating manual of the tester the typical value
of the MC (Mutual Conductance) of the NEW 6P14P (EL84,6BQ5,6P14PEV,6P14P-EV) vacuum tube is : 10.000.
This is taken as 100 %.
On each tube I placed a little white sticker with the measurement results.

MUTUAL CONDUCTANCE TEST: here we can get exact
numerical value in micromhos.
The condition of TUT (Tube Under Test) can be expressed in percent.
For example : in case of the NEW 6P14P (EL84,6BQ5,6P14PEV,6P14P-EV) listed typical
value of mutual conductance is 10.000 micromhos.
If the TUT has 11.000, the percental condition is
(11.000 / 10.000) x 100 %  =  110 %.

No

MC

Price Euro

Comments - 1

Comments - 2

001

10.000 = 100 %

12.50 Euro / quadrate

 

Matched quadrate

 

 

January 1988

 

002

10.000 = 100 %

003

10.000 = 100 %

004

10.000 = 100 %

 

005

10.000 = 100 %

12.50 Euro / quadrate

Sold

 

`Matched quadrate

 

 

January 1988

 

006

10.000 = 100 %

007

10.000 = 100 %

008

10.000 = 100 %

 

009

10.250 = 102,5 %

15.00 Euro / quadrate

 

Matched quadrate

 

 

January 1988

 

010

10.250 = 102,5 %

011

10.250 = 102,5 %

012

10.250 = 102,5 %

 

013

10.250 = 102,5 %

15.00 Euro / quadrate

 

Matched quadrate

 

 

January 1988

 

014

10.250 = 102,5 %

015

10.250 = 102,5 %

016

10.250 = 102,5 %

 

017

10.250 = 102,5 %

15.00 Euro / quadrate

 

Matched quadrate

 

 

January 1988

 

018

10.250 = 102,5 %

019

10.250 = 102,5 %

020

10.250 = 102,5 %

 

021

10.250 = 102,5 %

15.00 Euro / quadrate

Sold

 

Matched quadrate

 

 

January 1988

 

022

10.250 = 102,5 %

023

10.250 = 102,5 %

024

10.250 = 102,5 %

 

025

10.250 = 102,5 %

15.00 Euro / quadrate

 

Matched quadrate

 

 

January 1988

 

026

10.250 = 102,5 %

027

10.250 = 102,5 %

028

10.250 = 102,5 %

 

029

10.250 = 102,5 %

15.00 Euro / quadrate

 

Matched quadrate

 

 

January 1988

 

030

10.250 = 102,5 %

031

10.250 = 102,5 %

032

10.250 = 102,5 %

 

033

10.250 = 102,5 %

15.00 Euro / quadrate

 

Matched quadrate

 

 

January 1988

 

034

10.250 = 102,5 %

035

10.250 = 102,5 %

036

10.250 = 102,5 %

 

037

10.500 = 105 %

17.50 Euro / quadrate

 

Matched quadrate

 

 

January 1988

 

038

10.500 = 105 %

039

10.500 = 105 %

040

10.500 = 105 %

 

041

10.750 = 107,5 %

20.00 Euro / quadrate

 

Matched quadrate

 

 

January 1988

 

042

10.750 = 107,5 %

043

10.750 = 107,5 %

044

10.750 = 107,5 %

 

045

10.750 = 107,5 %

20.00 Euro / quadrate

Sold

 

Matched quadrate

 

 

January 1988

 

046

10.750 = 107,5 %

047

10.750 = 107,5 %

048

10.750 = 107,5 %

Vacuum tubes,Vacuum tubes,Vacuum tubes,Vacuum tubes,Vacuum tubes,Vacuum tubes

TERMS:

Each tube has been packaged in two layers by use of air insulating
wrapping paper.
So packaged tubes are housed in an international standard size box.
We use foam inside the box to preserve the tubes against bumps.

Method of payment is : Euro or USD.

Paying method :

- per PayPal,
- per International Money Order,
- per International Postal Money Order,
- per Travelers Express Money Order,
- per American Express Travelers Cheque,
- per Western Union Money Order,
- per Personal Cheque,
- per Bank Transferring,
- per Cash in a registered letter.


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Last update : 2007. augusztus 13. 22:46