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LD210

Sensibly equivalent to:
210DET 210LF A214 CV502 HL2 HLB1 K30D K30E L21 L210 L2 PM1LF PM2DL PM2DX SD2 SS210D TB102 TB172
    
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The LD210 is a battery amplifier triode designed for detector of audio voltage amplifier use.
The dome carries the identification and the five pointed star is characteristic of Tungsram. This exhibit was made in England and not imported.
The classic envelope is 38 mm in diameter and, excluding the B4 base pins, is 83 mm tall.
References: 4063, 4064, 1040 & 1043. Type LD210 was first introduced in 1935.

 

Pin Connections
B4
1
2
3
4
a
g1
f
f

 

Absolute Maximum Operating Conditions
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
2.0
0.1
150
-4.5
3.0
14,000
1.3
Updated January 03, 2013.
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