Quick view 2N3643 Transistor NPN 2N3643 NPN Transistor TO-92 package $0.79 Add to Wishlist Add to Cart
Quick view 2N516 Germanium Transistor 2N516 Germanium 'S' logo on TO-22 package $7.99 Add to Wishlist Add to Cart
Quick view 1T308B Transistor Germanium Soviet-era (1��308��) Russian 1�� 308 �� (similar to GT308B) PNP, typically gains 50 to 75 and very low leakage. RARE FIND! Restock of Soviet-era germanium transistors in original packaging! Military spec version of GT308B This lot sample-tested at typically... $5.99 Add to Wishlist Add to Cart
Quick view 2N1305 Germanium Transistors T_C Very limted quantity- individualy packed in styrofoam and plastic NOS $8.99 Add to Wishlist Add to Cart
Quick view Hytron Manufacturing 2N388 Germanium Transistor Hytron NOS Hytron 2N388 Sampled a roughly even distribution of Hfe between 38 and 110. $8.99 Add to Wishlist Quick Add
Quick view On Semiconductor MPF102 Transistor FET On Semi (Reel Stock) A favorite for simple boosts. On Semi Reel Stock from Thailand $0.39 Add to Wishlist Add to Cart
Quick view RCA 2N404 Germanium Transistor RCA House Number NOS Box of RCA House Number 2N404 Germanium Transistors These have not been tested/sampled for hfe and leakage. $7.99 Add to Wishlist Add to Cart
Quick view Newmarket NKT226 Germanium Transistors PNP Newmarket CV8794 Newmarket NKT226 Germanium Transistors- packaged individually in original NOS packet from 1971. Some available individually measured within an Hfe range. Sometimes, we offer individual transistors measured for Hfe (Gain) and Leakage ranges... $5.99 - $14.99 Add to Wishlist Quick Add
Quick view 2N382 Germanium Transistor PNP Gold Leads STR NOS germanium transistors PNP 2N382 Gold Leads hfe results 50-200+ (using the bare bones method) for a sample from this lot $5.99 Add to Wishlist Add to Cart
Quick view American Semiconductor ASI 2N635 Germanium Transistor NPN ASI NOS germanium transistors NPN 2N635 American Semiconductor Inc ASI $13.99 Add to Wishlist Add to Cart
Quick view Motorola 2N466 Germanium Transistor PNP Gold Leads Motorola NOS germanium transistors PNP 2N466 Motorola, Gold Leads $14.99 Add to Wishlist Add to Cart
Quick view American Semiconductor ASI 2N446 Germanium Transistor NPN Gold Leads ASI NOS germanium transistors NPN 2N446 American Semiconductor Inc ASI, Gold Leads $8.99 Add to Wishlist Add to Cart
Quick view American Semiconductor ASI 2N1305 Germanium Transistors Gold Lead ASI Range of hfe from samples = some low hfe 40-80, others high hfe 150+ All measurements by the "Bare Bones" method: Normal room temp, 9 Volts C-E, 9 microamps into the base. ASI branded NOS w/gold leads $5.99 Add to Wishlist Add to Cart
Quick view Texas Instruments 2N1305 Germanium Transistors Gold Lead TI 'Unmeasured' --Random selection of hFE ranges = some low hfe 40-60, others high hfe 200+ Some individually measured values available hFE range 50-60 All measurements by the "Bare Bones" method: Normal room temp, 9 Volts C-E, 9 microamps into the... $4.99 - $11.99 Add to Wishlist Quick Add
Quick view Hytron Manufacturing 2N1305 Germanium Transistors Hytron Range of hfe from samples = 60 thru 95 All measurements by the "Bare Bones" method: Normal room temp, 9 Volts C-E, 9 microamps into the base. Hytron brand NOS $4.99 Add to Wishlist Add to Cart
Quick view ASX12D Transistor Germanium Soviet-era Soviet-era ASX12D PNP Germanium Transistor Great sub for NKY275 per the forums NOS hfe generally 200+ $4.99 Add to Wishlist Add to Cart
Sold out Quick view Texas Instruments 2N404 Germanium Transistor TI Mil-Spec U.S.-made Old-Stock stash found 2025 February Mil-Spec 2N404 in original sealed AF military packet from 1963. Some evidence of surface corrosion on leads and/or case in opened packets. Surface corrosion has not affected the dozen or so we have... $3.99 Add to Wishlist Out of stock
Quick view Philips ASY76 Germanium Transistor PNP - Philips ASY76 Germanium PNP Philips Brand RARE NOS $6.99 Add to Wishlist Add to Cart
Quick view ASY26 Germanium Transistor PNP ASY26 Germanium PNP RARE NOS $5.99 Add to Wishlist Add to Cart
Quick view Siemens ASY48 Germanium Transistor PNP - Siemens ASY48 Germanium PNP Seimens Brand RARE NOS $6.99 Add to Wishlist Add to Cart
Quick view General Electric 2N414 Germanium Transistor (GE) Silver Case Germanium pnp type transistor used in used in medium speed switching applications Long leads / silver case GE version $6.99 Add to Wishlist Add to Cart
Quick view Motorola 2N2907A Motorola PNP Transistor TO-18 These are in tons of circuits for small signal switching with longer legs (we also offer short leg versions). Motorola, TO-18 metal can case, NOS. $1.29 Add to Wishlist Add to Cart
Quick view Solid State Inc (SSI) 2N2222A Transistor NPN SSI NPN TO-18 metal can. Branded SSI. For a TO-92 plastic version, see the ATP2222A, SKU2000AH $0.49 Add to Wishlist Add to Cart
Quick view ITT Inc. 2N2219N Transistor NPN ITT Hfe range 120 to 240. $1.95 Add to Wishlist Add to Cart
Quick view MU10 Transistor Unijunction Synterex The unijunction demos in the Forrest Mims Book spec a 2N4891, which is both hard-to-find and expensive. This is a device that is similar in characteristics and has the same pinout. I have tested it, and it works fine. $1.89 Add to Wishlist Add to Cart
Quick view Motorola 2N5458 Transistor FET NOS Motorola Gold Lead Used in many classic designs Rare version of this transistor. Magical sound. NOS Motorola Gold Leads $1.99 Add to Wishlist Add to Cart
Quick view IRF510 N-Channel MOSFET IR and Intersil 1 piece of IRF510, I have both IR and Intersil brands. Can be used as a clipping diode in guitar effects. $1.30 Add to Wishlist Add to Cart
