Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P08 | | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode (Bright Emitter) | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P12/250 | | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Helium-Neon Laser Tube | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P125 | Output Triode | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P125A | Output Triode | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Triode (Cossor Bright Emitter) | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
| Output Triode (M-OV) | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
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| B2006 REN1822 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
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| AR5 CV3620 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
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| p2 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P227 | Output Triode | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P240 | | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P4 | Output Triode | 1926 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P41 | Triode | 1938 | | 
| CV1408 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P415 | Output Triode | 1928 | B4 | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P420 | Triode | 1931 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P425 | Output Triode | 1926 | B4 | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P425A | Output Triode | 1926 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P485 | Output Triode | 1926 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P57 | Pentode | | | 
| CV1466 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P6 | Output Triode | 1933 | B4 | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P6 | Output Triode | 1926 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P612 | Output Triode | 1926 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P614 | Triode | | | 
| PM6 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P615 | Output Triode | 1928 | B4 | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P625 | Triode | 1928 | | 
| CV1208 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P625A | Triode | 1928 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P633 | Triode Pentode | 1957 | | 
| ECL83 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
P788 | Rectifier HW | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PABC80 | Triple Diode Triode | 1952 | B9A | 
| 9AK8 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PC97 | UHF Triode | 1961 | B7G | 
| 4FY5 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCC189 | Double Triode | 1960 | B9A | 
| 7ES8 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCC805 | Double Triode | 1960 | | 
| 30L15 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCC88 | Double Triode | 1957 | B9A | 
| 7DJ8 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCC89 | Double Triode | 1959 | B9A | 
| 4021 7FC7 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCE800 | Triode Beam Tetrode | | | 
| 30FL1 9GB8 LN339 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCE82 | Triode Beam Tetrode | 1962 | | 
| 30FL12 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCF200 | Triode Pentode | 1964 | B10B | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCF800 | Triode Pentode | 1959 | | 
| 30C15 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCF801 | Triode Pentode | 1963 | B9A | 
| 8GJ7 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCF802 | Triode Pentode | 1962 | B9A | 
| 9JW8 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCF806 | Triode Pentode | | B9A | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCF812 | Triode Beam Tetrode | 1970 | | 
| 30FL2 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCF82 | Triode Pentode | 1953 | B9A | 
| 9EA8 9U8 9U8A |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCF84 | Triode Pentode | | B9A | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCF86 | Triode Pentode | 1960 | B9A | 
| 8HG8 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCH200 | Triode Heptode | 1964 | B10B | 
| 9V9 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCL82 | Triode Pentode | 1955 | B9A | 
| 16A8 30PL12 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCL84 | Triode Pentode | | B9A | 
| 15DQ8 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PCL86 | Triode Pentode | 1961 | B9A | 
| 14GW8 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PD220 | Double Triode (Class B) | 1933 | B7 | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PE8 | Photocell | | | 
| VS18MO |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PF818 | Pentode | | | 
| 30F5 30FS 7ED7 Z329 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PFL200 | Double Pentode | 1964 | B10B | 
| 16Y9 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PJ23 | Photocell | 1945 | | 
| 3554 4GSM 50CG 868 CE1 CMG32 G8 GS146 NU.1 PJ23 R59A WL735 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PL802T | Solod State Replacement | | B9A | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PLL80 | Double Pentode | 1959 | | 
| 6HU8 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PM24C | Pentode | 1931 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PM24E | Pentode | 1937 | | 
| CV3648 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PM26 | Output Pentode | 1929 | B4 | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PM256 | Triode | 1927 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PM256A | Triode | 1930 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PM2BA | Double Triode | 1934 | | 
| CV1163 NR35 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PM5B | RCC Triode | 1927 | B4 | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PN2 | Output Pentode | 1933 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Power2(Green Line) | Output Triode | 1927 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Power4(Green Line) | Output Triode | 1927 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Power6(Green Line) | Output Triode | 1927 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PP13A | Pentode | | | 
| 7D5 CV1425 N30 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PP2018 | Output Pentode | 1932 | B7 | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PP36 | Pentode | 1936 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PP6F | Pentode | 1937 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PT11 | Pentode | | | 
| CV3654 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PT240 | Output Pentode | 1929 | | 
| D5062 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PT41B | Pentode | 1932 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PT235 | Pentode | 1929 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PT425 | Pentode | 1929 | | 
| CV3656 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PT4D | Double Diode Pentode | 1934 | B7 | 
| AC2/Pen/DD DDPP4B DN41 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PT5 | Pentode | | | 
| CV3652 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PT5E | Pentode | | | 
| CV3579 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PT6 | Pentode | | | 
| ARP75 ATP75 CV1221 CV1371 CV3653 NT38 NT38A PZ1-75 PZ1/75 SW75Pen |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PTA | Pentode | 1934 | | 
| 75D CV1425 N30 PP13A |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PV05-15 | Pentode | | | 
| CV3657 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PV25 | Rectifier 2 x HW | 1938 | B7 | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PV29 | Rectifier 2 x HW | 1938 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PV30 | Rectifier 2 x HW | 1937 | B7 | 
| CV3758 UR3C |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PV30S | Rectifier 2 x HW | 1937 | | 
| CY2 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PV4018 | Rectifier 2 x HW | 1933 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PX2 | Output Triode | 1932 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PX25A | Triode | 1935 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PX5 | Triode | 1937 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PX650 | Output Triode | 1928 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PZ1-35 | Pentode | | | 
| CV1240 NT65A |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PZ1-75 | Pentode | | | 
| ARP75 CV1221 NT38A PT6 SW75Pen |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PZ1/75 | Pentode | | | 
| ATP75 CV1371 NT38 PT6 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Pen1346 | Pentode | | | 
| CV3636 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Pen22D | Pentode | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Pen3820 | Pentode | 1938 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Pen4V | Output Pentode | 1931 | B7 | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Pen40DD | Double Diode Pentode | 1939 | B7 | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Pen42B | Pentode | 1937 | | 
| CV3634 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Pen453DD | Double Diode Pentode | 1938 | MO | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Pen45DD | Double Diode Pentode | 1938 | MO | 
| CV3631 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Pen4B | Pentode | | | 
| CV3626 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Pen4BA | Pentode | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Pen4DD | Double Diode Pentode | 1937 | B7 | 
| A27D CV519 DDPP4M |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PenA1 | Output Pentode | 1932 | | 
| PM24M |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PenB1 | Output Pentode | 1935 | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
PenDD4020 | Double Diode Pentode | 1935 | B7 | 
| Pen/DD/4020 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Pen/DD/4020 | Double Diode Pentode | 1935 | | 
| PenDD4020 |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Photocell | Photocell | | | 
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Point One - LF | Triode | 1927 | | 
| 210LF 410LF 610LF |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Point One - Plain Top | Triode | 1926 | | 
| 210HL 410HL 610HL |
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Type | Structure | Date | Base | PDF | Sensibly equivalent¶ to: |
Point One - Red Top | Triode | 1926 | | 
| 210HF 410HF 610HF |
|