Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier FW | 1930 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | 1952 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U118 | Rectifier HW | 1947 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U119 | Rectifier HW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U120/500 | Rectifier HW | 1930 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier FW | 1931 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier FW | 1939 | | 
| AU4 CV1064 CV1796 DW4-500 DW4/350 NU3 R4 UU120/350 VU64 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U134 | Rectifier 2 x HW | 1939 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier FW | 1931 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | 1947 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier FW | 1949 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U145 | Rectifier HW | 1947 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier FW | 1950 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | 1950 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | 1934 | | 
| AU12 CV1266 CV3747 NU13 RZ1-250 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U15(HV) | Rectifier HW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier FW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U151 | Rectifier HW | 1952 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U152 | Rectifier HW | | | 
| 19X3 PY80 U309 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | 1953 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U154 | Rectifier HW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | 1933 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Rectifier HW | 1936 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U18 | Rectifier HW | 1936 | | 
| |
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U19/23 | Rectifier HW | 1948 | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U192 | Rectifier HW | | | 
| 19SU 19Y3 PY82 U154 U319 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U193 | Rectifier HW | 1960 | B9A | 
| A61 PY801 U349 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U20 | Rectifier FW | 1939 | | 
| CV31 FW4-800 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U201 | Rectifier HW | 1948 | IO | 
| CY31 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U21 | Rectifier HW | 1937 | B4 | 
| CV3751 SU2150 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U22 | Rectifier HW | 1939 | MO | 
| AU8 CV1356 CV1461 CV3750 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U3 | Rectifier HW | | | 
| AU3-E27 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U23 | Rectifier | 1948 | B4 | 
| CV235 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U235 | Tungar Rectifier | | | 
| 68532 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U24 | Rectifier HW | 1948 | IO | 
| CV1921 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U25 | Rectifier EHT | | | 
| 2L2 KY50 U47 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U251 | Efficiency Diode | | B9A | 
| U329 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U26 | Rectifier EHT | | B9A | 
| 2J2 KY80 R20 U49 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U600 | Tungar Rectifier | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U27 | Rectifier HW | | | 
| 19G/12 2T/360B AU5 CV1111 R11 V1907 VU111 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U281 | Efficiency Diode | 1950 | IO | 
| CY31 OM1 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U282 | Efficiency Diode | | IO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U291 | Rectifier HW | | IO | 
| PY32 PY33 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U3 | Rectifier HW | 1925 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U30 | Rectifier FW | 1934 | B7 | 
| CV3752 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U30/250 | Rectifier HW | 1929 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U301 | Rectifier HW | 1953 | IO | 
| CY30 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U31 | Rectifier HW | 1937 | IO | 
| 25Z4 CV3753 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U319 | Rectifier HW | 1953 | B9A | 
| 19Y3 PY82 U192 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U33 | Rectifier EHT | | B4 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U339 | Rectifier HW | | IO | 
| 19CS4 PY301 U191 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U349 | Rectifier HW | | | 
| A61 PY801 U193 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U35 | Rectifier EHT | | IO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U37 | Rectifier EHT | 1950 | | 
| 1T2 CV2289 CV4061 R16 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U381 | Rectifier HW | 1954 | B9A | 
| 38A3 U119 UY85 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U4 | Rectifier HW | 1926 | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U403 | Rectifier HW | 1938 | MO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U404 | Rectifier HW | 1947 | B8A | 
| U118 U145 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U41 | Rectifier EHT | 1952 | | 
| 1B3GT CV2115 E2004 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U43 | Rectifier HW | 1954 | | 
| 6X2 CV426 EY51 R12 SU61 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U45 | Rectifier EHT | 1955 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U47 | Rectifier EHT | | | 
| 2L2 KY50 U25 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U49 | Rectifier EHT | | | 
| 2J2 KY80 R20 U26 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U4B | Rectifier | | | 
| CV141 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U5 | Rectifier FW | 1926 | B4 | 
| CV3743 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U50 | Rectifier FW | 1937 | IO | 
| 5Y3G 5Y3G/GT CV1268 CV3754 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U54 | Rectifier FW | 1955 | | 
| 53KU GZ33 GZ37 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U6 | Rectifier HW | | | 
| CV3744 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U60 | Rectifier EHT | | IO | 
| CV4075 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U60/500 | Rectifier HW | 1930 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U600 | Tungar Rectifier | 1960 | | 
| 68530 CV3756 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U625 | Rectifier HW | 1930 | B4 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U650 | Rectifier HW | 1930 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U65/550 | Rectifier HW | 1929 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U7 | Rectifier | | | 
| CV147 CV149 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U709 | Rectifier FW | 1953 | | 
| 6CA4 CV3996 EZ81 UU12 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U71 | Rectifier HW | 1939 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U718 | Rectifier FW | | | 
| 6BT4 EZ40 U150 UU9 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U74 | Rectifier FW | 1945 | IO | 
| 35Z4GT U76 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U75/300 | Rectifier HW | 1929 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U76 | Rectifier FW | 1946 | IO | 
| 35Z4GT U74 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U8 | Rectifier FW | 1928 | B4 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U801 | Rectifier HW | 1950 | IO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U81 | Rectifier FW | 1950 | B8B | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U82 | Rectifier HW | 1948 | | 
| 7Y4 CV3919 U149 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U84 | Rectifier FW | 1947 | B8B | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U9 | Rectifier FW | 1929 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
U920 | Triode | 1932 | B5 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UA-55 | Double Beam Tetrode | 1947 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UABC80 | Triple Diode Triode | 1952 | B9A | 
| 10LD12 28AK8 DH109 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UAF42 | Diode Pentode | 1948 | B8A | 
| 12S7 WD142 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UB41 | Double Diode | | B8A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UBC41 | Double Diode Triode | 1949 | B8A | 
| 10LD3 141DDT 14L7 DH118 DH142 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UBC81 | Double Diode Triode | 1954 | B9A | 
| 10LD13 DH119 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UBF80 | Double Diode Pentode | 1950 | B9A | 
| 171DDP 17C8 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UBF89 | Double Diode Pentode | 1956 | B9A | 
| 10FD12 19FL8 WD119 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UBL21 | Double Diode Pentode | 1941 | B8B | 
| UBL71 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UC92 | Triode | 1952 | B7G | 
| 9AB4 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UCC84 | Double Triode | 1954 | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UCC85 | Double Triode | 1954 | B9A | 
| 10L14 26AQ8 B109 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UCF80 | Triode Pentode | 1958 | B9A | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UCH21 | Triode Heptode | 1941 | B8B | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UCH42 | Triode Heptode | 1948 | B8A | 
| 141TH 14K7 X142 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UCH81 | Triode Heptode | 1953 | B9A | 
| 10C14 19D8 X119 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UCL81 | Triode Pentode | 1949 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UCL82 | Triode Pentode | 1956 | B9A | 
| 10PL12 50BM8 LN119 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UCL83 | Triode Pentode | 1955 | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UD2 | Output Triode | 1927 | B4 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UD4 | Output Triode | 1927 | B4 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UD41 | Triode | 1927 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UD41 | Voltage Doubler | 1937 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UD75 | Diode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UE311 | Triode | | | 
| 211 242C 4242A CV25 ES85 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UF41 | Pentode | 1947 | B8A | 
| 121VP 12AC5 W142 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UF42 | Pentode | 1947 | B8A | 
| Z142 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UF80 | Pentode | 1953 | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UF85 | Pentode | 1954 | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UF86 | Pentode | 1960 | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UF89 | Pentode | 1955 | B9A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UHF Triode | Triode | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UL41 | Pentode | 1947 | B8A | 
| 451PT 45A5 CV1977 MUL41 N142 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UL42 | Pentode | 1948 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UL44 | Pentode | 1948 | B8A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UL46 | Pentode | 1951 | B8A | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UL84 | Pentode | 1955 | B9A | 
| 10P18 45B5 N119 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
ULL80 | Double Pentode | 1959 | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UM4 | Tuning Indicator | 1940 | IO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UM34 | Tuning Indicator | 1950 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UM80 | Tuning Indicator | 1954 | B9A | 
| 19BR5 Y119 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Universal | Triode | 1922 | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Unknown | | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UR1 | Rectifier HW | 1934 | Ct8 | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UR2 | Rectifier FW | 1934 | Ct8 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UR3 | Rectifier FW | 1935 | Ct8 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UR30 | Rectifier HW | 1963 | | 
| CV5225 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UR3C | Rectifier FW | 1935 | B7 | 
| CV3758 PV30 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UR40 | Rectifier HW | 1963 | | 
| CV5226 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UR41 | Rectifier HW | 1963 | | 
| CV6092 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UR42 | Rectifier HW | 1963 | | 
| CV6119 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UR45 | Rectifier HW | 1963 | | 
| CV4116 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UU10 | Rectifier FW | | B4 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UU12 | Rectifier FW | 1954 | B9A | 
| 6CA4 CV5072 EZ81 U709 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UU120/250 | Rectifier FW | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UU120/350 | Rectifier FW | 1930 | | 
| CV1796 DW4/350 R4 U12/14 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UU120/500 | Rectifier FW | 1931 | B4 | 
| R3 UU5 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UU2 | Rectifier FW | 1930 | B4 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UU3 | Rectifier FW | 1934 | B4 | 
| IW4-350 R2 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UU30/250 | Rectifier FW | 1931 | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UU41 | Rectifier FW | 1930 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UU42 | Rectifier FW | 1934 | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UU43 | Rectifier FW | 1934 | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UU6 | Rectifier FW | 1938 | MO | 
| CV1413 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UU60/250 | Rectifier FW | 1929 | B4 | 
| R2 R42 UU5 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UU7 | Rectifier FW | 1938 | MO | 
| CV3761 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UU8 | Rectifier FW | 1939 | MO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UU9 | Rectifier FW | 1948 | B8A | 
| 66KU 6BT4 CV1855 EZ40 U150 U718 |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UV-211 | Power Triode | 1950 | | 
| 211 |
|
|
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UVV4A | Photocell | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UX-867 | Photocell | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UX-868 | Photocell | | | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UX112A | Triode | 1937 | UX4 | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UX201A | Triode | 1922 | UX4 | 
| 201A |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UX222 | Bi-Grid | 1927 | UX4 | 
| 222 57T222 CX322 SX222 x222 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UX281 | Rectifier HW | 1928 | UX4 | 
| 281 AC81 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UY227 | Triode | 1927 | | 
| 127 227 27 427 AY225 AY227 C327 F209A G-27 PH227 PU027 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UY-227 | Triode | 1927 | UY | 
| UY227 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UY1N | Rectifier HW | 1941 | IO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UY1NS | Rectifier HW | 1957 | IO | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UY21 | Rectifier HW | 1941 | B8B | 
| |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UY-224 | Tetrode | 1929 | UY | 
| 124 224 24 F242 FY224 G-24 MY224 PU024 SY224 UY224 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UY224 | Tetrode | 1929 | | 
| 124 224 24 F242 FY224 G-24 MY224 PU024 SY224 UY-224 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UY31 | Rectifier HW | 1940 | | 
| |
|
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UY85 | Rectifier HW | 1954 | B9A | 
| 38A3 U119 U381 |
|
Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
UY89 | Rectifier HW | 1960 | | 
| |
|