Raytheon vacuum tube date codes

Author: ggky

August undefined, 2024

Web188 is General Electric. 5 is the plant code (in this case, Owensboro, Kentucky). 69 32 is 1969, 32nd week. And another is like this: 322 6104-1 322 is Tungsol, 6104 is 1961, 4th … WebThe Raytheon (EIA) code number is “280″. Here is an example: In this photo, we see three Raytheon-manufactured 6SN7GT tubes featuring Black Plates, square getters, clear tops, …

Antique Radio Forums • View topic - Tube Code Dates

WebThe GE tube on the left of the photo is without any doubt Sylvania-manufactured, even though the tube was silkscreened “188-5” and GE boxed and branded. This is a situation where experience provides the real answer, and the 188 oem code was misleading. Another example would be Amperex “111” marked tubes. Webthat says 'Gt. Britain' on the tube can actually be an Ei, RFT or Amperex. Same goes for other American or European tubes. It gets even more confusing when you find European ECC83s with American logos such as RCA or GE. That's why it is important to understand tube construction, tube codes, and tube history, or at least purchase your tubes from ear nose and throat doctor manhattan

RAYTHEON 6J5WGT Eq Black Rod Plate - Tubesocketvintagego

WebEntdecke Raytheon-JAN-CRP-6528 NOS Vintage Vakuumröhre Militärqualität Vakuumröhre getestet in großer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung für viele Artikel! WebLe migliori offerte per 6AH4GT NOS/NUOVO CON SCATOLA tubo triodo Raytheon testato in fabbrica spedizione fresca gratuita negli Stati Uniti sono su eBay Confronta prezzi e caratteristiche di prodotti nuovi e usati Molti articoli con consegna gratis! WebLas mejores ofertas para Par de tubos rectificadores de vacío Raytheon 5U4GB 5U4 nuevo en caja placa negra están en eBay Compara precios y características de productos nuevos y usados Muchos artículos con envío gratis! ear nose and throat doctor manteca ca

Shuguang 211 Audio Tube - www.thetubestore.com

WebDec 5, 2006 · 7N7 – short lived loktal base version registered by Sylvania/Raytheon in 1940 CV1988 – British designation; Civilian Valve #1988. ... (‘Vacuum Tube #231’) ... bottom … WebNEW FEATURE! MULLARD, PHILIPS AND VALVO TUBE DATE CODES DECODED! Major European tube date codes since 1948 listed & explained! NEW FEATURE! ... 2G21 JAN Raytheon, $13.00. 2GK5 $5.00. 2GU5 $3.00. 2HA5 $3.00. 2HQ5 $4.00. 2K54 $35.00. ... 93B3-4 Color burst frequency vacuum tube crystal, used in 1956 color TV sets $25.00. ear nose and throat doctor jacksonvilleWebProduct information "6J5WGT JAN-CRP Raytheon/USA". JAN-CRP-6J5WGT Raytheon/USA NOS-NIB. metal base version, black ribbed plate, D-Getter. date codes from 1950s. CRP military specifications. phantastic tube for audio preamps and phono preamp stage. identical or close: 6J5, 6J5G, CV1067, CV1932, CV1933, CV1934, VR67, VT94, VT94A, … csx railroad hr

"Web5NR: last quarter of 1945, replacement (I don't know what the reversed letter and number mean) KenRad A5: January 1945. E,D, and H in the older Sylvania code would be May, … " - Raytheon vacuum tube date codes

Raytheon vacuum tube date codes

Matched Pair Raytheon 6F8G, black T-plates, Perfectly Matched

WebFind many great new & used options and get the best deals for 3 Tubes 1- GE 6AU6A 1-6AW8A 1- Raytheon 6BY6TUBES NIB Old Inventory at the best online prices at eBay! Free shipping for many products! WebFind many great new & used options and get the best deals for (2) 1T4 Vacuum Tubes - Raytheon, RCA - Test 'Good' at the best online prices at eBay! Free shipping for many products!

Did you know?

WebDec 2, 2012 · In Gerald E.J. Tyne's "Saga of the Vacuum Tube" there is plenty of documentation and pictures of Japanese electron tubes made in the 1920s and 1930s although the makers are in most cases not identifiable. They fought a war with vacuum tubes just like we did. The basic technology antedates the 12AX7 by about fifty years. WebJun 29, 2009 · Found 103 records in Search of Tubes Asylum.. 1: RE: Tube ID question Raytheon (12.77) Posted by Palustris on 2009-06-29, 09:08:06 (76.118.146.246) 280 is the EIA Code for Raytheon, 63-25 is probably the date code. The P or C surrounding the EIA code could be the plant in which the tube was produced.

Web19% z 1938 T 1940 R 1942 S 1944 H 1937 U 1939 x 1941 Y 1943 K 1945 V On Government tubes, the "E" was printed separately, typically below the date code. Private-brand tubes … WebPurchase Shuguang 211 vacuum tubes online, in stock and ready to ship! ... If you receive a tube that does not perform to the manufacturer's specifications, ... The next logical step was make a small hi fi, and …

WebLes meilleures offres pour CRP 6SD7 Raytheon VACUUM TUBE NOS Hickok Tested Strong And guaranteed. sont sur eBay Comparez les prix et les spécificités des produits neufs et d 'occasion Pleins d 'articles en livraison gratuite! WebEntdecke Raytheon-7189A NOS passende Paar Vakuumröhren mit passenden Codes in Amperex Boxen in großer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung für viele Artikel!

WebJul 3, 2014 · The second character indicates the year of manufacture. For the date code shown in the picture, the ‘9’ indicates either 1969 or 1979 depending on the change code. …

WebFind many great new & used options and get the best deals for (4) Raytheon 6T8A Vacuum Tubes Matching Date Codes NOS Japan w/Original Box Lot at the best online prices at … ear nose and throat doctor in slidell laWebVacuum Tube Products 781 Varian Associates 809 Litton Industries 879 Electrons, Inc 935 USA (RETMA) system First number: filament voltage 0 Cold cathode (e.g. voltage regulator tube). 1 0.1 - 2.0 2 2.1 - 2.9 3 3.0 - 3.9 … csx railroad hagerstown mdWeb$20.00 to $180.53 (4 offers) - Buy RAYTHEON 6J5WGT Eq Black Rod Plate 6J5GT . Brand: Raytheon . Type: Nos Tube . Country Of Manufacture: United States. Vintage ... They have … ear nose and throat doctor milford ctWebJoined: Jan Thu 01, 1970 12:00 am. Posts: 1587. Location: Orlando, FL. The 6350 was registered in December 1953. If the tubes have square or "D" getters, they would be early production 39th week of 1953, but if they have halo getters, 39th week of 1963. The 3 letter Sylvania markings are not date codes. ear nose and throat doctor mauiWebFind many great new & used options and get the best deals for 5 RAYTHEON CK 5965 VACUUM TUBES, NEW! at the best online prices at eBay! ... US Stock! 8pcs 6S19P-V Audiophile Same Date 1970's Triodes vacuum tubes NEW NOS. Sponsored. $33.50. ... Raytheon Radio Tube, Raytheon Vintage Tube Sockets, Raytheon Vintage NOS Tubes, ear nose and throat doctor marco island flWeb1 day ago · This Stereos & Home Audio item is sold by Lowtechelec. Ships from Haywood, VA. Listed on Apr 14, 2024 csx railroad headquartersWebReplaces 6146-A, 6146-B, and 6146W tube types. The 6146W tube types produced after 1964 were designed to the 6146B tube specifications. Any 6146W tube produced before 1964 should not be used in place of 6146B tube but … csx railroad history