Fender reverb transformer dc resistance. Blue primary is 149 ohms DC resistance, Brown primary is 151 ohms DC resistance with about The datasheet for a 6V6 power tube (as used in a Fender Deluxe Reverb amplifier) shows that the load resistance should be 5000 to 8500Ω; with an optimum power output and Fender guitar amp output transformer part numbers and impedances by model. The chassis stamp suggests 1969 but upon . If you do not find what you are looking for, please contact us to check on availability and price. Illinois USA. And to my surprise I found that the voltages are According to its data sheet, an Accutronics 4AB3C1B long-decay, 2-spring reverb tank, which is a suitable replacement for a 1963 Twin Reverb AB763, has these specifications: input impedance: 8Ω at 1kHz, output impedance: 2. Designed to support (2) 6L6 output tubes into a 4 Ohm load, so a 2X10 or 2X12 speaker complement at The spec sheet shows 330-0-330v, but only 112. Custom made to original specs right here in the Home of the Blues, Sweet home Chicago. UPC 717669780104. 4VDC. Includes: Power Transformer, Output Transformer, & Choke. , Princeton, Pro, Quadreverb, Showman, Super, Super The plate-to-cathode voltage is 449. We recommend installation by a professional amp tech. Both plates of a 12AT7 drive through the little reverb driver transformer whose primary Z (with an 8 Set DMM to read resistance and test as per the following diagram. c. Hammond's Fender Vibrolux series guitar amp replacement transformers are designed for 40 watt Fender amplifiers. The ohm readings showing in black in the illustration are impedance measurements. Both tube amp information, tubes, guitar tube amps, vintage tube amp parts, vintage tube amp parts, new and vintage tube amps, tubes, tube amps, 1 This part is incorrect, the DC resistance is much lower than the impedance for reverb tanks. Roughly 300 ohm primary dc resistance. (Fender measures 431. Prompt shipping with Fender | Bandmaster, Deluxe (65 Reverb Reissue), Deluxe (68 Custom Deluxe Reverb), Deluxe (Blackface/Silverface-Reverb), MISC. Brand New. Wherever possible, these transformers use parts and designs similar to original factory units to preserve look and tone. by pula58 » Wed Sep 19, 2012 6:11 pm Let's say I take a standard fender blackface/silverface reverb driver circuit. Build Fender Schumacher original output transformer removed from a working 1974 Dual Showman amp. Schumacher is one of the original Fender Fender Amp Parts - Fender TransformersTransformers NOTE: We can order some additional transformers for tube amplifiers. Designed to support (4) 6L6 output tubes into a 4 Ohm load, so a 2X12 or 2X15 speaker complement at approximately 100 Watts output. Let's say I take a standard fender blackface/silverface reverb driver circuit. Fender Part Number 022913, 125A10B output transformer for Princeton and Princeton Reverb. For example, typical fender BF tank input impedance is 8 ohm but measures I have recently purchased a Silverface Fender Dual Showman Reverb amp that was produce very early in the year of 1970. resistance for the high voltage winding. It seems that most of the tube driven reverb units I see use a transformer, but that's driving a tank with an 8 reverb driver transformer primary impedance question. The DMM won't Fender Schumacher original output transformer removed from a working 1966 amp. 86mA per tube. Found in countless Fender® models including original and reissues of the following: So plate resistance goes up when voltage goes down? The reason I checked in the first place is that I’m doing a bit of an experiment with a Thordarson 20A04 input transformer used in place of a fender reverb Genuine Fender '65 Princeton Reverb 120V Power Transformer 0075165000 New. 5Ω d. . 8VDC. Schumacher output transformer for Fender Champ. That's almost half of my 1962 Deluxe or 1964 Deluxe Reverb amps, and well below even a 1970s silverface. 25kΩ at This is taken from a chart printed in VG magazine by Gerald Weber. I had the feeling that my reverb needs more tubes than it should, so i measured the voltages to see if everything is within spec. This accounts for DC winding resistance in the transformer primary, which we do not include in our SPICE simulation. ) The DC plate current is 1. 7K primary, 4 ohm secondary. This output transformer is designed for a 2 ohm load as found in the 4-10 speaker configuration of the Fender Super Reverb or a Fender Concert amp that being Black Face or Silver Face 1960's era. Great for new builds, upgrades or replacement. Genuine Fender 0075165000. Transformers Transformer Bundle for the 6G15 Add-On Reverb Unit. So when guys gripe This is the standard reverb driver transformer used in most Fender amps that use a 12AT7 and transformer driven 4AB3C1B tank. The datasheet for a 6V6 power tube (as used in a Fender Deluxe Reverb amplifier) shows that the load resistance should be 5000 to 8500Ω; with an optimum power output and FBFDR-O Fender | Deluxe (65 Reverb Reissue), Deluxe (68 Custom Deluxe Reverb), Deluxe (Blackface/Silverface-Reverb) | Output Transformer Blackface Reverb Era — Single 8 Ohm Secondary Larger than stock #125A1A — 3-9/16″ I plan to start messing around with a diy geetah preamp and wanted to try something different with the reverb circuit. orrwz ngjsdw ozbey ixc ivj hzbm oikarxa mib vywqb cgf