Kenmerken

Type
Buis of Buizen

Beschrijving

GETEST MET DUOVAC PULSED TUBE TESTER
mA: 3,2 - 3,4 - 3,1

Heerlen, NL
1954 - 1955/6
Code: I61 Δ9X in 1959
I63 Δ0XX or Δ1XX
I65 Δ2XX in 1962
Identified by:
- large ring getter
Comment:
Early version of I65 type.
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Aarschot + Deel Begijnendijk
172x bekeken
4x bewaard
Sinds 11 feb '26
Zoekertjesnummer: m2365678859