Germanium Pnp
5x Germanium Transistor PNP Gold Plated Leads 2N45 by US Transistor 
TRANSISTOR VINTAGE 2N43A ETCO GERMANIUM PNP FUZZ BOX 
2N45 – PNP Germanium (ge) Transistor – Bipolar Junction Transistor 
2N65 – PNP Germanium (ge) Transistor – Bipolar Junction Transistor 
2N143/13 – PNP Germanium (ge) Transistor – Bipolar Junction Transistor 
2N156 – PNP Germanium (ge) Transistor – Bipolar Junction Transistor 
2N247 – PNP Germanium (ge) Transistor – Bipolar Junction Transistor 
2N297A – PNP Germanium (ge) Transistor – Bipolar Junction Transistor 
2N320 – PNP Germanium (ge) Transistor – Bipolar Junction Transistor 
AF106 Vintage PNP Germanium Transistors ~ AF109R 2N3783 NEW NOS 100pcs 
NEW NTE105 Germanium PNP Power Transistor Audio Power Amplifier Amp nte 105 
GT403A Russian Germanium Transistor PNP 25pcs 
GT108V Germanium PNP Transistors USSR – 1990S. QTY=100. 
PNP GERMANIUM TRANSISTOR P217B NOS 30W 60V 15V 7.5A 
2N404 Vintage Germanium PNP Transistor Tested — Fuzz 
AF106 Vintage PNP Germanium Transistors ~ AF109R 2N3783 NEW NOS 20 pcs 
AC128 Germanium PNP Trannies 2 pcs – Fuzz Factory set 
2 VINTAGE pnp germanium NOS transistor radio parts lot design repair sanyo 2SB22 
TESTED* OC80 Germanium PNP Transistor AC126 AC151 AC192 
TESTED* OC80 Germanium PNP Transistor AC126 AC151 AC192 
RARE Germanium Transistor PnP T143 SFT143 20V 500mA 350mW / Ge 
RARE Germanium Transistor PnP OC170 TESLA 20V 10mA 83mW / Ge 
RARE Germanium Transistor PnP SFT124 18V 500mA 350mW / Ge 
MP39B Germanium PNP Transistors Low Noise (USSR – 1990) QTY=1000 
10 Siliconix FN2415 Germanium PNP Transistors 
Siemens ADY13 , PNP Germanium Transistor , 2pcs 
GT402D / GC500 Vinage Germanium PNP transistor Lot of 20 
GT905A USSR Germanium PNP Transistor Lot of 4 NOS 
Westinghouse 2N465 Transistor NOS Gold Legs Germanium PNP Lo-Pwr BJT 
GERMANIUM PNP TRANSISTORS– LOTS OF 10– n416b 
PNP Germanium Transistor Labeled NKT 275 NKT275 for Fuzz Pedals 
2x TESTED & MATCHED Hfe-39 / AF124 Germanium PNP Transistors 
GT313 *B* Germanium PNP HF Transistor – RUSSIA. QTY=100 
(1) DELCO(GM) 2N443 TRANSISTOR 15A PNP GERMANIUM NOS/NEW 
2N2000 Germanium Transistors PNP ASY27 50V 1A TO5, 2pcs 
20x SFT323 Germanium PNP Transistor AC128 / EFT323 
6x PNP Germanium Transistor ASZ1017 TUNGSRAM Ge 48V 6A 22W NOS 
GENUINE ECG 213 PNP GERMANIUM POWER TRANSISTOR T0-36 
2N404 Germanium PNP Trannies 2 pcs – Fuzz Factory set 
Toshiba 2SB56 Germanium PNP transistor 1970,s vintage used in Fuzz circuits 
2 RARE 2N297A PNP GERMANIUM POWER TRANSISTORS, PNP POWER TRANSISTORS, Motorola 
P217B / ASZ16 USSR Power Germanium PNP transistor Qty:8 
Vintage NOS 2SD77 Germanium Transistor Hitachi PNP 
Vintage NOS 2SB77 Germanium Transistor Hitachi PNP 
Vintage NOS 2SA350 Germanium Transistor Hitachi PNP 
MP26A Germanium PNP Transistor (USSR-1990). QTY= 100 
Vintage NOS 2SA235 Germanium Transistor Hitachi PNP 
1 Vintage NOS 2SD33 Germanium Transistor TEN PNP 
Vintage NOS 2SA101 Germanium Transistor Matsushita PNP 
Vintage NOS 2SB187 Germanium Transistor Sanyo PNP 
AMPEREX 2N2431 PNP GERMANIUM TRANSISTORS (4 PCS) 
AMPEREX 2N2431 PNP GERMANIUM TRANSISTORS (10 PCS) 
1 Vintage NOS 2SA471 Germanium Transistor Toshiba PNP 
(5) RARE RSD 2N526 GERMANIUM TRANSISTORS, VINTAGE MUSIC TRANSISTORS, PNP, GOLD 
NKT275 Germanium PNP Transistors — Fuzz 
P416B 80MHz 15V 260mW PNP Germanium Transistors. QTY=10 
GT2307 , PNP Germanium Transistor OC44N/SFT307 , 10pcs 
Vintage NOS 2SA342 Transistor QTY: 6 – LAST BUY – PNP Germanium VINTAGE 
10ea 2N526 Vintage Audio PNP Germanium Transistor 1960′s FAST FREE SHIPPING USA! 
NEW NTE28 PNP-GE Germanium Power Amplifier Transistor High Gain NTE 28 
lot of 2 GE-2 PNP Germanium Transistor in package General Electric NEW UNOPENED 
NEW NTE213 PNP Germanium High Power High Gain Amplifier Transistor NTE213 
NEW NTE104MP Germanium PNP Power Transistor Audio Power Amplifier Pair NTE104 
10x MATCHED SFT352 Germanium PNP Transistors BLACK Gold 
2N1184R 1973 POWER PNP Germanium Transistor Vintage 2N1184 
x16 GT402E / AC132 Vinage Germanium PNP transistor 
150x AC125z TUNGSRAM PNP Germanium Transistor / AC125 
2N1273 PNP GERMANIUM TRANSISTOR TO-5 NOS ( 2-pack ) 
Motorola ® HEP 200 HEP200 PNP Germanium Power Transistor NTE104 Replacement NOS 
MP16A 1MHz 15V 200mW PNP Germanium Transistors. QTY=10 
MP16B 2MHz 15V 200mW PNP Germanium Transistors. QTY=10 
MP15A 2MHz 15V 150mW PNP Germanium Transistors. QTY=10 
8x P217V P217 USSR Germanium Power PNP Transistors 
MP26B / OC77 USSR Germanium PNP transistor Lot of 24 
1T813V Germanium Transistor PNP 10pcs 
NEW NTE127 PNP Germanium Deflector Power Output Transistor NTE 127 ECG127 
NEW NTE27 PNP Germanium High Gain Power Amp Transistor NTE 27 ECG27 
GE-2 Transistor Black Hat PNP Germanium NOS 1960s* 
GE-9A Germanium Transistor PNP NOS NIB 1960s TO-72 
International Rectifier TR-09-C PNP NOS Germanium 60s* 
International Rectifier TR-10-C PNP NOS Germanium 60s* 
International Rectifier TR-11-C PNP NOS Germanium 60s* 
International Rectifier TR-13-C PNP NOS Germanium 60s* 
GE-1 Transistor PNP Germanium 
GE-2 Transistor PNP Germanium 
GE-4 Transistor PNP Germanium Audio Power Amp 
RCA 2N398 Germanium Transistor NOS NIB 1960s PNP BJT* 
P416B Germanium PNP Transistor (USSR-1988). QTY=50 
GT321B Germanium PNP Transistors (USSR – 1991) QTY=50 
(1) TI 2N404A PNP GERMANIUM TRANSISTOR VINTAGE GOLD LEADS 
PNP Germanium Transistors (2x), NTE-160, RF / IF Amplifier, FM Mixer Oscillator 
SFT323 Germanium PNP Transistor AC128 / EFT323 
GT313B Germanium PNP HF Transistor – RUSSIA. QTY=100 
GT402V / AC128 Vinage Germanium PNP transistor Lot of 20 
(1) SPRAGUE 2N2048 PNP GERMANIUM TRANSISTOR GOLD LEADS NOS/NEW 
AC125 GERMANIUM PNP TRANSISTORS–LOTS OF 5—TESTED 
GENERAL INST. JAN 2N1303 VINTAGE 1960s TRANSISTOR—PNP GERMANIUM 
NKT275 Germanium PNP Transistors 2x ‘TESTED’ Fuzz Face 
AC128 Germanium Transistors PNP 3pcs ‘Tested’ – Tone Bender 
NKT275 Germanium Transistors PNP 3pcs ‘Tested’ – Tone Bender 
A Review Of PNP Transitors – Standard Circuits And Operation Of PNP Transistors
NPN Transistor , which was discussed within the previous tutorial, has an precise opposite which may be the PNP Transistor . The configuration of your two diodes in PNP transistor is within the reversed configuration in contrast towards the NPN sort. Therefore, the Emitter terminal, which can be identified through the arrow, is pointing inward inside the transistor image. The polarities can also be reversed which signifies that PNP transistors “sink” current though NPN transistors “source” current. Minimal amount of base current is employed by PNP Transistors as well as unfavorable base voltage to control the huge amount of emitter-collector current. The structure of PNP transistor is composed of two P-type semiconductor materials which can be positioned on both sides in the N-type materials as shown in the figure beneath.
On the other hand, PNP Transistor also has some similarities to its counterpart NPN sort apart from the polarities and biasing of your current at the same time as the voltage instructions that are of reverse route as in comparison through the three achievable configurations in the first tutorial which are the Frequent Base configuration, Frequent Emitter configuration and Frequent Collector configuration. Normally, negative voltage (-v e ) is necessary in the collector terminal of the PNP transistors and consequently the flow on the current by means of the emitter-collector junction are established through the Holes that is in contrary to the Electrons of the NPN type. That makes PNP transistors slower in comparison with its opposite kind NPN when it comes to its operation due to the fact the movement of holes across the depletion area tends to become slower than that of the electrons.
The Base terminal of a PNP transistor will need to be even more negative compared to Emitter terminal by roughly 0.three volts to get a germanium material and 0.seven volts for a silicon materials to set off the Base current to flow. The formulas beneath perfect illustrates this operation that is also on the formulas utilized for your NPN transistor in discovering the Base resistor, Base current or Collector current.
Does anyone know where to get Germanium pnp transistors?
I need some Germanium pnp transistors, does anyone know where to get some? Please leave links. Thank you!!
The NPNs are less expensive and more plentiful, but if you want PNPs, here’s one source:
http://www.mouser.com/Semiconductors/Replacement-Semiconductors/_/N-76qhkZscv7?Keyword=germanium+transistor&FS=True
Here’s another source with one offering:
http://www.newark.com/nte-electronics/nte102a/power-transistor-pnp-32v-to-1/dp/29C4415
Your cheapest source might be eBay:
http://shop.ebay.com/?_from=R40&_trksid=p3907.m570.l1313&_nkw=germanium+pnp&_sacat=See-All-Categories