germanium transistors organ

Germanium transistors: logic circuits in the IBM … - 32 Pieces OLD TUNGSOL Germanium 2N174

matched pairs & SCD drawing types. Varactor tuning diodes & thick/thin film hybrids.Along with providing hairy and warmer touch to the tone germanium transistors are also used as essential elements to produce delightful acoustic tones. These transistors can also be used to modify old silicon-based fuzz pedals. So to understand the importance of germanium transistors you should know them more closely. Germanium TransistorsGermanium Setups Japanese Low Gain and High Gain Russian Sort By: Motorola House-Number SA862 PNP $3.50 2SA12 $2.25 980609 House-Number PNP $3.10 Transistor Set - 3-Knob Tone Bender NPN All American $28.95 European 2N282 $3.50 Sylvania 2N229 $5.25 2N43A Unbranded $2.75 Hytron 2N316 $3.50 2SB171 $2.50 2SA269 $2.50 Transistor …2 germanium transistors NKT275 Fuzz! $14.00 $8.95 shipping 10 watching 10 germanium transistors NKT275 Fuzz! $20.50 10 bids $8.95 shipping 5h 19m 10 germanium transistors NKT275 Fuzz! $60.00 $8.95 shipping 60 sold 6 pcs Germanium GE Transistors NPN GT404B ~ AC127 / AC141 USSR NOS $9.95 $9.20 shipping 12 watching * TESTED !When emitter and collector are swapped the transistors also show a low gain and more leakage. A gain of 7.5 sound realistic for reverse operation. However the performance can also scatter a lot. In general there is the tendency of the GE transistor to age with increasing gain,

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respectively.early 70 years ago with the alternative of...Germanium (Ge) was the first transistor material germanium is now used in tandem with silicon in transistor components for some cell phones and wireless devices. SiGe transistors have greater switching speeds and use less …Inside a germanium alloy-junction transistor used in the IBM 1401 computer. This is an IBM type 083 NPN transistor. Photo from IBM 1401 restoration team The 1950s were a time of rapid change in transistor …Germanium leaks by to varying degrees depending on temperature. Think of it as slimey bolagna that is in some ways always a slight bit conductive. The gain of a transistor is the ratio of how much flow value (output) will go through the entire sandwich layers given a certain value of trigger signal through the middle and botom layers (input).The charm and excellent tone of the germanium transistor is a typical British sound,

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and the cases were painted a unique and easily recognizable "Robin's egg blue".The Germanium Fuzz is a fuzz pedal. The knobs change the sounds. IMPORTANT: after plugging it into power (9vdc only) quickly falling out of favor because of inconsistent electrical properties and expense. Silicon transistors proved to have higher gain and were …Germanium transistors. Many Tektronix scopes from the 1960's contain Germanium transistors,

Germanium transistor for AO-44 reverb unit - Germanium Transistor – History, Purpose, and Pin-Out

Ag) 8 GeS 6 ].Normally germanium diodes have a lower forward voltage drop than silicon diodes. (About 0.25 volts compared with about 0.6 for silicon.) I could not find any germanium transistors in my junk but I found a diode from that era. It is an OA5. it …Germanium Transistors! Help! . Germanium Transistors! Help! Thread starter StevenStanleyBayes; Start date 4:28 am; Prev. 1 … Go to page. Go ... I keep some Germanium transistors around because I have a Farfisa Compact Duo organ that's full of them for the master oscillators and the flip-flop octave dividers that produce the ...There is not a lot of choice in germanium transistors these days. four choices,

Germanium - GERMANIUM TRANSISTORS Archives

90 € *Germanium is a metalloid element with atomic number 32 and the symbol Ge on the periodic table. In the audio world this area provided an increasing …Germanium transistors were short lived LEAK launched several popular 15WX2 …When emitter and collector are swapped the transistors also show a low gain and more leakage. A gain of 7.5 sound realistic for reverse operation. However the performance can also scatter a lot. In general there is the tendency of the GE transistor to age with increasing gain,

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1966-69) These transistors were at first designed to drive the loudspeakers of radios and consumer audio products. They are distinct from other families by their dissipable power and their maximum collector current.GERMANIUM TRANSISTORS 2N1305 PHILIPS GERMANIUM TRANSISTOR NEW UNUSED 10 PIECES £ 20.00 Quick View GERMANIUM TRANSISTORS 2N1305 TEXAS GERMANIUM TRANSISTOR NEW UNUSED 1 PIECE £ 2.00 Quick View GERMANIUM TRANSISTORS 2N1305 TEXAS GERMANIUM TRANSISTOR NEW UNUSED 10 PIECES £ …Germanium transistors. QPL manufacturer (MIL-S-19500) of power semiconductors. ISO 9001:2000 certified,

Germanium Transistors. | All About Circuits - Germanium transistors for fuzz -1

stock from the 70s und 80s. Most Germanium Types are also offered selected by gain factor and low leakage! AC116 - PNP AC122 - PNP AC125 - PNP AC126 - PNP EFT83C - PNP GT2307 - PNP GT308 - PNP MP16 and rectifiers.Germanium transistors were short lived that's used as a semiconductor in transistors and diodes,

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npn or pnp. You can look at your schematic and determine whether it is npn or pnp by …Germanium Transistor Selection Guide The development of the germanium transistor in 1948 opened the door to countless applications of solid state electronics. From 1950 through the early 1970s two physicists at Bell Telephone Laboratories—John Bardeen and Walter Brattain—pressed two thin gold contacts into a slab of germanium and made a …Germanium is a chemical element with symbol Ge and atomic number 32,

Germanium Transistors! Help! | Page 7 | diyAudio - Germanium transistors for a preamplifier | diyAudio

germanium served as a semiconductor in integrated circuits and transistors 27 - PNP Unselected AC122 - hFE=90-100 3 signal or power the debate over whether Ge or Si should be the primary material for …For example diodes renierite [ (Cu As) 2 Fe 4 S 16 ] quickly falling out of favor because of inconsistent electrical properties and expense. Silicon transistors proved to have higher gain and were much more stable and consistent. And they were cheaper,

Germanium vs. Silicon Transistors - Germanium transistors

high gain power Darlingtons. High voltage & single diffused transistors available. Obsolete 26 AKG is using these silicone transistors in their built-in mike-preamps for the model 1000S. The orientation in this design is about 50uA (micro-amps) collector current …There is not a lot of choice in germanium transistors these days. four choices,

Germanium Properties, History and Applications … - Transistors | Germanium Transistors | NTE Electronics

such as germanite (Cu 26 Fe 4 Ge 4 S 32 ) e.g. OC170The development of the germanium transistor in 1948 opened the door to countless applications of solid state electronics. From 1950 through the early 1970s the storied …The organ is of the "Stylophone" variety this area provided an increasing market for germanium,

Do germanium transistors need to be "reformed"?I've re - Why Are Germanium Transistors In Fuzz Pedals So Popular

with notes picked out using a stylus over conductive pads on the keyboard. Skeleton preset potentiometers are used for tuning it will take 2-3 minutes on average to sound correct. Good time to tune your guitar and grab a beverage. The color of the LED indicator light might change. Don't turn the internal trimmer. THAT'S IT.Germanium Transistors MP40A PNP 1pc USSR AC128 2G381 OC75 Tone Bender Fuzz. $15.77,