Date Matched Quad(4) 1944, TVD/U VSTRONG RCA JAN CRC 5R4GY 'D'D Gtr Tubes

Description: *** WE COMBINE SHIPPING ON MULTIPLE ORDERS ******* WE have multiple Quads of this tube type Listed all RCA JAN CRC 5R4GY WWII 1944 production**** ** The RCA JAN CRC 5R4GY is a drop-in fully Spec'ed and Pincompatible Long-Life Dual-Wave Rectifier replacement for the Western Electric 274/274B tube **** ***This eBay Listing is for One Date Matched QUAD(4)= Four(4) VACUUM TUBES **** Date Matched Quad of 4 tubes date 'H5E', RCA JAN CRC 5R4GY -Dated Sept/Oct 1944 'H5E'Identical construction. No factory boxes as these were 'Factory Bulk packed tubes' for US Military by RCA. Physical:- These vacuum tubes are 80 years old so the hot stamped black ink on the Micanol/Phenolic base ss somewhat faded but still visible- Dual Wave Rectifiers tested Above RCA Factory specs with Balanced Plates.- All 4 tubes inked stamped on brown Micanol/Phenolic base 'H5E'- Black Thoriated thorium Plates, - Hanging Filaments/Heaters,- TWO Large Horseshoe "D" "D" Bottom Getters with double bars across the straight edge- Brown Micanol/Phenolic base- Base Black inked : "JAN CRC 5R4GY" RCA logo, "Made in USA" ('E'=EOM production tubes date codes end in 'E' ex: 'H5E') We have written TV7 test results on sides of glass and on the top of the glass'H5E' date code and #1, #3, #5, #8 in black removable Sharpee on the Glassfor easy identification and easily removeable with water and paper towel/napkin is desired. Condition: We have listed this quad as 'Pre-Owned -Used' HoweverEach tube tested well Balanced above average RCA factory 'Bogey' specs.These tubes have Clean Glass, Pins, Locator, Plug-in and Play condition. Providence: We have purchased several Large Military Surplus / Industrial Surplus Vacuum Tube lots in the last 2 years. We found over 40+ of these RCA JAN CRC 5R4GY's dated 1942-1945out of boxes but all have tested at or above average RCA factory 'Bogey' specs. We believethese tubes were all factory 'Bulk Packed' for Military use and that is why there are no boxes. Our Test Bench : TV7D/U Restored, Enhanced & Upgraded( Digital Meter) by Dan Nelson Calibrated( 07/24/2023). Calibration re-verified on 01/03/2024& 6/07/2024. Minimum good TV7 meter reads 40/40 per side,Average RCA Factory new 50/50 Tested : No Shorts, No Gas, No Leakage, No Apparent Micro-Phonics detected TEST RESULTS : Each Tube tested Balanced just Above average factory new 50/50where stated minimum good 40/40 Tested on a TV7D/U at 150VDC Plate Supply. Tube 1 (inked #1): (Date Coded 'H5E' = Sept/Oct 1944 -'E'= RCA OEM sales) 53.2 / 58.0 Tube 2 (inked #3): (Date Coded 'H5E'' = Sept/Oct 1944-'E'= RCA OEM sales) 54.8 / 57.0 Tube 3 (inked #5): (Date Coded 'H5E'' = Sept/Oct 1944 -'E'= RCA OEM sales) 54.4 / 58.8 Tube 4 (inked #8): (Date Coded 'H5E'' = Sept/Oct 1944 -'E'= RCA OEM sales) 55.8 / 57.1 RCA Sept 1948 Factory Data Sheet Specs for type type 5R4GY / 5R4-GY(change dot to a period '.' in the link below)http://www.r-type.org/pdfs/5r4gy.pdf Western Electric 274B , 1948 Factory Data Sheet Specs :For Data Sheet comparisons of : RCA JAN CRC 5R4GY vs WECO 274B Rectifiersstatic1 dot squarespace dot com/static/5f0983034219c6086e8100ac/t/5f453730c1d86261664cb289/1598371634401/274B dot pdf Bulk Packed so No Boxes available however will ship very well 2"- 3" foam/bubble wrapped cushioning and very well protected inside a new box for Safe Domestic/International Shipping. *** Quantity TV7D/U Tested 22 IN-STOCK AS OF 9/28/2024 ***DATE CODES on BaseNov/Dec 1943 = Qty One(1) 'K6E' + March/April 1944 = Qty One(1) 'H2E'( the above pair is in an existing eBay listing from 8/24.24 ) May/June 1944 = Qty Eight(8) 'H3E' ( Two eBay listing of Quads(4) tubes listed 8/28/24) July/Aug 1944 = Qty Four(4) 'H4E' (Two eBay listing of Two Quads(4) tubes listed 8/28/24 ) Sept/Oct 1944 = Qty Eight(8) 'H5E' ( Two eBay listing of Two Quads(4) tubes listed 8/29/24 ) Published TV7 Settings (ca. 1962): 5R4 Vf= 5.0V JS0-6000 Bias=0 Shunt=39 Range =A Gm Button =7 Min. Good =40 Plate #1. 5R4 Vf= 5.0V JS0-4000 Bias=0 Shunt=36 Range =A Gm Button =7 Min. Good =40 Plate #2. WE PACK VERY WELL AND SHIP FAST TO OVER 100 COUNTRIES WORLDWIDEMANY Years of Experience shipping fragile electronics, speakers and Vacuum Tubes. US Shipping to All 50 States & US Territories + APO/DPO/FPO/xPO & PO Boxes International via eBay International Shipping Center - low cost space available Air-Freightwith Tracking. Ebay's international ship partners are USPS International, DHL & Asendia.Allow 10days to up to 6weeks for delivery depending upon country of destination.IF YOUR COUNTRY IS LISTED IN THE DROP DOWN BOX IN THE 'SHIPPING, HANDELING' TABTHEN WE SHIP TO YOU. More Data :Country:WorldwideBrand:RCA 5R4GYDeveloper:RCA Victor Inc. NY,NYTube type: Full-Wave Vacuum Rectifier Identical to5R4GY = CV717Similar TubesOther shape (e.g. bulb type): 5R4G, 5R4GYA, 5R4GYB, 5R4WGY Normally replaceable-slightly different: CV684Multiple differences or of other kind: 5Y4GYSFirst Source (s)10.Sep.1942 : Electron Tube Registration List 302BaseOctal (Int.Octal, IO) K8A, USA 1935 (Codex=Vy)FilamentVf 5 Volts / If 2 Ampere / DirectDescriptionVa <2.5kV piv, Ia pk <0.65; Typically 350V rms 270mA mean; 1000V rms 120mA mean with Capacitative input. (MOV data 1961) Dimensions (WHD) incl. pins / tip 51 x 130 x mm / 2.01 x 5.12 x inch

Price: 199.95 USD

Location: Miami, Florida

End Time: 2024-11-29T17:31:49.000Z

Shipping Cost: N/A USD