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5763

Sensibly equivalent to:
6062 6062 A4541H BR1130 CV2129 M8096 QE03-10 QE03-12 QV03-12
    
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The 5763 is a small transmitting beam tetrode valve for HF and low VHF use and is equivalent to the Mullard QV03-12.
The Sylvania name and Made in USA.
Looking along the grid axis, the outer supports are for the beam plates.
The Type designation and through the hole in the anode can be seen the two grids. Both appear to be gold plated.
The thin glass tube envelope is 20 mm in diameter and, excluding the B9A base pins, is 59 mm tall.
References: datasheet & 1040. Type 5763 was first introduced in 1949.

 

Pin Connections
B9A
1
2
3
4
5
6
7
8
9
a
-
g3
h
h
g2
k
g1
g1

 

Absolute Maximum Operating Conditions
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
mAg
Pdriv
Pout
Pdiss
freq
f.max
6.0
0.75
300
250
-60
50
5
3
0.4W
8W
12W
30
175
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated November 07, 2017.
shape:thin.glass.tube construction:all.glass type:beam.tetrode age:1940.1950 base:b9a heater:6.0v pins:9 pin:1.a pin:2.- pin:3.g3 pin:4.h pin:5.h pin:6.g2 pin:7.k pin:8.g1 pin:9.g1
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