WebAfter looking at the construction of both, I believe the STC 4274B to be the same as the STC/BRIMAR 5R4GY anyway, so I would have no need to buy it unless they were the same price.The STC 4101D has always been a bit of a want for me, but I have never seen one outside a website picture (it is also numbered 3A/141A and CV1639) and would not pay ... WebNov 8, 2005 · The 5AR4 and 5R4 are at opposite ends of the spectrum, in so far as forward drop is concerned. The forward drop in a 5AR4 is unusually low for a vacuum rectifier. OTOH, the forward drop in a 5R4 is unusually large. Perhaps damper diodes will do better in the forward drop dept. than the 5AR4. Also, look at the max. allowable value when a cap.
BRIMAR 5R4GY - Vintage Audio & New Old Stock audio tube
Webتعد تقنية الجيل الخامس “5G” من أحدث التقنيات اللاسلكية للاتصال بالإنترنت عبر الأجهزة الذكية، مع سرعة إرسال البيانات واستقبالها وتنزيلها بسرعة أكبر. WebRCA 5r4gy Electron Tube Vacuum Tube $28.49 Free shipping or Best Offer 1 RCA 5R4-GY Vacuum Tube - 1957 Vintage Full Wave Rectifier - Hanging Filaments (1) $39.95 2 RCA JAN-CRC 5R4GY Rectifier Tubes Black Plates D Getters Hanging Filaments $47.96 Was: $59.95 Free shipping 2 VACUUM TUBES STANDARD BRAND 5R4GY $10.00 1 bid $7.75 shipping … nameh news
Four NOS Western Electric - Raytheon JAN-CRP-717A /VT-269 tubes
WebFilament. Vf 5 Volts / If 2 Ampere / Direct. Description. Va <2.5kV piv, Ia pk <0.65; Typically 350V rms 270mA mean; 1000V rms 120mA mean with Capacitative input. (MOV data … WebThe 5R4GY is designed for rectifier use in equipment requiring a high peak inverse voltage rating. Satisfactory operation of this tube type under conditions falling within area 1 on curve no 1 may be obtained without filament preheating. Filament preheating for 10 seconds before plate voltage is applied is recommended for satisfactory operation ... WebMar 2, 2014 · The RCA 5R4GY has a killer wide and deep soundstage with added depth to acoustics. It seems to add some reverb and slight delay, creating a nice presentation to large orchestral music, but the bass is recessed and the top end exaggerated. It does work well when combined with a pair of 1944 RCA 6SN7 VT231 smoke glass tubes that are known … meenakshi actress age