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3E29

Sensibly equivalent to:
829 829B CV632
    
Extras ▼

 

The 3E29 is closely related to the 829B American pattern VHF double tetrode and has the same pin connections. However, the 3E29 is specifically designed for pulse modulator service rather than for use as a VHF PA.
The National Union logo and country of origin.
The Type designation. Note the ceramic insulation beads.
The working face of one section.
The two towers seen end on.
The wide glass tube envelope is 51 mm in diameter and, excluding the B7A base pins, is 92 mm tall.
Reference: Datasheet.

 

Pin Connections
B7A
1
2
3
4
5
6
7
tc
tc
h
g1(2)
g2
k,bp
hct
g1
h
a
a(2)

 

Absolute Maximum Operating Conditions
Tetrode
Vh
Ah
Va
Vs
gm
6.3
2.25
5,000
850
8.5
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated February 16, 2015.
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