


Early junction transistor (B.T.H.), c.1953

Replica of the first transistor, 1947-2003
1947-2003

Point-contact transistor,type GET 2 c.1953
circa 1953

Transistorised submarine repeater, 1982
1982

Philco 2N1204 transistor

Transistor suspended in plastic display case
1960-1980

Ferranti model CV4004 transistors

Transistor, 1960-1980

Submarine repeater transistor P.O. type 10A

submarine repeater transistor P.O. type 4A

Texas 2S131 transistor

2N706A transistor

Texas 2N388 transistor

Point-contact transistor type GET 1, c.1953

"Red Spot" junction transistor

Mullard silicon alloy transistor OC202 (c.1958)

power transistor kit type EW57
1958

Transistor

Transistors

Model germanium diode built into cryogenic system
1969

Three arm transistor, 1960-1980
1960-1980

Transistor, 1960-1980

Siliconix silicon field-effect transistor

Philco 2N1500 transistor

General Electric 1N2939 transistor

2N645 transistor

Ediswan F/XA162 transistor

Texas 2N711 transistor

Motorola germanium mesa transistor

Texas 2N705 transistor

Texas 2N1142 transistor

Home made point-contact transistor, 1953

Westminster Micro Transistor Radio
1970-1974

RCA 2N247 transistor
Plastic transistor incorporating a semi-conducting layer of polyacetylene
1988
Model CV4004 transistor
GET105 transistor
circa 1950
Germanium P-N-P transistors GET 8
circa 1950