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Old 31st May 2010, 09:58 PM   #31
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Default Various Germanium Power Transistors

Various Germanium Power Transistors and application circuits
Attached Images
File Type: jpg Germ 2N297A_Clevite.jpg (80.7 KB, 497 views)
File Type: jpg Germ 2N456 Sescosem-2N174 Thomson.jpg (42.3 KB, 485 views)
File Type: jpg Germ 2N574.jpg (37.4 KB, 468 views)
File Type: jpg Germ 2N1047 SP1178 Texas Instr.jpg (10.1 KB, 459 views)
File Type: jpg Germ 2N1616 Semelab.jpg (18.2 KB, 447 views)
File Type: jpg Germ 2N2197 CSF.jpg (38.3 KB, 32 views)
File Type: jpg Germ Bendix (HP)1850-0098 60V 7A 90W 300KHz.jpg (51.9 KB, 43 views)
File Type: jpg Germ Car Mot_tube+solid state.jpg (77.4 KB, 65 views)
Attached Files
File Type: pdf Germ 2N276 and PP OTL amp 40V-7W-16 ohms.pdf (170.9 KB, 64 views)
File Type: pdf Germ Clevite 2N297.pdf (80.3 KB, 53 views)
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Old 31st May 2010, 10:09 PM   #32
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Default Various Germanium Power Transistors and application circuits II

Various Germanium Power Transistors and application circuits II

also a pic of the RCA germanium type 40050 as replacement part for the model 'Eleven' from the brand KLH is to find.
Attached Images
File Type: jpg Germ 2N81Terry.jpg (22.9 KB, 51 views)
File Type: jpg Germ 2N83Terry.jpg (16.7 KB, 26 views)
File Type: jpg Germ CN power amp 2x3AD18.jpg (222.6 KB, 59 views)
File Type: jpg Germ GE 2N2726-2N2727 data sheet cover.JPG (31.6 KB, 49 views)
File Type: jpg Germ OC20-AD132-TT806A-ASZ15-OD28-AD142-2N132.jpg (490.8 KB, 47 views)
File Type: jpg Germ RCA 2N139-2N140 Adv 1956.jpg (66.3 KB, 43 views)
File Type: jpg Germ RCA 40050 for Model 'eleven' KLH.jpg (22.7 KB, 46 views)
File Type: jpg Germ russian N609A N2023 N906A.jpg (438.1 KB, 44 views)
File Type: jpg Germ TS-613, 2N242, 2N307, 2N459 Tunsol.jpg (23.9 KB, 55 views)
Attached Files
File Type: pdf Germ TJN100 CSF + power amp.pdf (134.3 KB, 53 views)
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Old 31st May 2010, 10:15 PM   #33
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Default Pics of Vintage RCA Databooks about Semiconductors

Pics of Vintage RCA Databooks about Semiconductors
Attached Images
File Type: jpg RCA DATA BOOKS Power 1973.JPG (37.6 KB, 57 views)
File Type: jpg RCA databook 1974.JPG (11.7 KB, 18 views)
File Type: jpg RCA Germ 'Der Transistor (The Transistor)' 1959.jpg (49.5 KB, 18 views)
File Type: jpg RCA Industrial Silicon Power Transistors 1959.JPG (28.0 KB, 9 views)
File Type: jpeg RCA Nuvistor.jpeg (2.8 KB, 606 views)
File Type: jpg RCA Ref Book 1964.jpg (24.5 KB, 11 views)
File Type: jpg RCA Ref Book 1968.jpg (19.8 KB, 15 views)
File Type: jpg RCA reference book 1961 ebay 300430157741.jpg (39.8 KB, 10 views)
File Type: jpg RCA RF Power Devices 1972.jpg (25.5 KB, 9 views)
File Type: jpg RCA semiconductors 72.jpg (16.5 KB, 9 views)

Last edited by tiefbassuebertr; 31st May 2010 at 10:17 PM.
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Old 31st May 2010, 10:22 PM   #34
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Default Pics of Vintage RCA Databooks about Semiconductors-II

Pics of Vintage RCA Databooks about Semiconductors-II

there are currently offers of the Databook RCA "SC-10" by ebay:
item No 260279565993 and item No 310216558872
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Old 1st June 2010, 09:28 AM   #35
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Default First "All Transistor" Bendix AM Car Radio Series - Single Ended Audio Output

Bendix VW "Saphire I" URL for Service manual and pics
TheSamba.com :: Oct. 64 VW Sapphire I radio manual (Bendix1964 Service Manual)
Volkswagen Radios
TheSamba.com :: View topic - NOS 1960s Bendix radio $850.00?????
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Old 6th June 2010, 09:05 PM   #36
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Default Clarion's (and Japan's) first Solid State Car Stereo Device "CA202"

Clarion's CA-202, the first Solid State Stereo Set for car audio hifi from 1963 (developement) and 1964 (first release)
http://www.clarion.ee/clarionprofile-e2.pdf (timeline last page)
Clarion Japan | History
More informations wanted (schematic, used transistors and photos from inside).
Attached Images
File Type: jpg Clarion Stereo CA-802 1963.jpg (90.8 KB, 46 views)
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Old 8th June 2010, 12:49 PM   #37
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Default Pics of Vintage Databooks from Japan about Semiconductors

Hard to find vintage databooks from Japan about semiconductors:

Last edited by tiefbassuebertr; 8th June 2010 at 12:51 PM.
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Old 8th June 2010, 03:14 PM   #38
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Default First Solid State Amateur Radio Transceiver from SBE, Model 33

SBE's SB-33 (SB33) from 1963 is called the world's first practical transistorized amateur radio transceiver (SBE stands for Sideband Engineers INC.).
It is known as the first practical transistorized rig; one of the important milestones of the amateur equipment history.
Inside is a single ended Class A not OTL audio ouput stage, equipped with the germanium TO-3 type 2N301.
More informations about
http://www.noobowsystems.org/restorations/index.html
http://www.noobowsystems.org/restora...-33/sb-33.html
http://www.noobowsystems.org/restora...company-e.html
Attached Images
File Type: jpg SBE SB-33 front.jpg (42.9 KB, 22 views)
File Type: jpg SBE SB-33 short form data adv.jpg (370.7 KB, 26 views)
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Old 8th June 2010, 04:51 PM   #39
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Default First Bruns Guitar Amp without tubes - Burns Orbit 3 Orbit III Orbit Three

The Burns Orbit amps were a first in early British solid state amplification. In the power stage works an OC-35 from Mullard/Valvo. In 1963 this transistorized amp was more expensive than a new tube equipped Vox AC-30.

Currently auction Mullard OC35: ebay Item number: 260509915125
Attached Images
File Type: jpg Burns Orbit 3 front.jpg (98.4 KB, 27 views)
File Type: jpg Burns Orbit 3 front-II.jpg (127.7 KB, 17 views)
File Type: jpg Burns Orbit 3 operating knobs.jpg (16.7 KB, 20 views)
File Type: jpg Burns Orbit 3 rear.jpg (13.1 KB, 67 views)
File Type: jpg Burns Orbit- fr + rear.jpg (86.5 KB, 59 views)
File Type: jpg Burns Mullard OC35.jpg (11.9 KB, 38 views)

Last edited by tiefbassuebertr; 8th June 2010 at 05:00 PM.
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Old 8th June 2010, 05:13 PM   #40
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Default First Bruns Guitar Amp without tubes - Burns "Orbit Three" schem. power amp

First Bruns Guitar Amp without tubes - Burns "Orbit Three" schema power amp
Attached Images
File Type: jpg Burns Orbit 3 schem 4.jpg (807.2 KB, 182 views)
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