pdf (654983 bytes) Tube Data Sheet Locator. It dominates the electric guitar tube amp world. deicide67 said: 6LW6 or 6LF6 in SE max screen voltage of 275V I have a 2. BTW, the 6MJ6 is a heavier duty replacement for the 6LQ6. 91. ). Bands: 80m : 3. Most high power transmitting tubes are triodes or tetrodes. #10. The 6LQ6 & 6SJ6 has higher voltage ratings vs the 6146. What I wondering though is how it affects power output. The 6L6 tube equivalent part numbers 5881 and 7581A vacuum tubes are acceptable substitutes in some amplifiers. pdf (728202 bytes), 6LR6. Because it is a 3 tube amp it has enough current to power a larger tube Vf 6. Drives well without a tuner in the exciter. One weak tube in parallel with three strong ones is not so large a risk. Eight EL509S high-power output vacuum tubes then power the output stage. Net weight (2. These tubes can do 1400mA @ Vg2=160V! There is NO call for 275Vg2!! Oct 28, 2015 · The 6LQ6 was getting its voltage in the driver slot due to the driver slot also having a top cap; but the driver tube was not getting plate voltage in its slot as the 6LQ6's plate voltage comes from the top cap; but the 6JG6A tubes plate voltage is thru pin 9 Well, I finally figured out that issue and now the tubes are in their correct slots. 27mm diameter, (Magnoval), B9D base (IEC 67-I-36a) 6MJ6 / 6LQ6 / 6JE6C Tubes uses Smaller pins, 1. By using the high-power EL509S vacuum tubes, the MC3500 Mk II amplifier remains as faithful as possible to the original MC3500 output design. JNS Vintage Radio & Tubes (3435) 99. Quantity in stock: 50. Vintage Triad S-57Z Universal Tube Audio Output Transformer 15 Watts. The 5U4 Tube; The 5Y3 Tube; The EZ81 Tube; The GZ34 / 5AR4 Tube; Relays and We would like to show you a description here but the site won’t allow us. Description. The 6LQ6 was developed for use in horizontal sweep circuits in TV sets; hence, the name "sweep tube. Virtually all tube manufacturers of the day participated in this booming market. P. A Beam Power/Power Output Tube. expertelectronics1 (2788) 100% positive; Vintage Tube Output Transformer, Apr 8, 2006 · If you're running an amp that's 4-6LQ6's with NO driver tube, a rule of thumb that I follow is to keep your maximum input at or below 75% of the total maximum plate dissipation of all 4 tubes. pdf (282234 bytes), 6MG8. Username: Copake12516. I have read that these boxes are capable of doing Input circuit is non-inductive resistors, a la Alpha 76, HF-2500DX, etc. The 6LW6 is the largest of the octal socket sweep tubes and puts out the most power. I went on to work in the solid state world, and mostly forgot about tubes. Add to cart. McIntosh specifically chose these tubes due to the similarity to the 6LQ6 “sweep tubes” found in the original MC3500. i plan on doing a circuit upgrade just to prolonge the life of this little guy. ONE (1) 6LQ6 Beam Power Sweep tNOS TESTED Vacuum Tube 6JE6C Audio 1965-1980. In Europe it were the pentodes AL5 (4Vf Oct 8, 2019 · If that tube comes up slowly it would cause a lack of negative bias at the output tube grids. 6JE6A 6JE6 RCA USA Tube Side Getters Power Output - USED Test 95%. I have acquired a D&A PDX-400 10 tube amplifier using (9) 6lq6's ranging from 92%-100% and (1) 6jr6 tube @ 100%. can operate at about 70 watts P. I charge $5 a tube and you will receive a printout of the test results. Interesting to see 6LQ6's used for something besides a CB "linear" amplifier. Exceeding these power levels will rapidly reduce tube life. New member. $68. Tube Testing is available except for large transmitting tubes. They like all sweep tubes are getting expensive, although nowhere as bad as the 6JE6C/6LQ6. Free shipping. Frequenzbereich: Amateurbänder von 10-80 m; Eingangsleistung: 1,2 kW in SSB, 1 kW in CW; benötigte Steuerleistung: ca. 6146W GE Transmitting tube, Matched set of 3, Beam Power Amplifier. In mid-1964 RCA introduced the 6146B with the "claim" of 33. Here’s what you have now. I would not swap a sweep tube for a 6146. 2Mb file) - Technical data - The Listening Test. 2018-05-12 5:58 am. ~Cheers~ Jan 6, 2012 · If this is a 10-12 tube model useing 6lq6 tubes you have two choices. You even can look up radio models with a certain tube line up. May 11, 2018 · Joined 2003. 2 lb = 1 kg) Aug 23, 2006 · The 6146 is a very common tube used in transmitters for a period of 30 years. Almost all of these were low drive, 3 or 4 watts key, about 15 at the most watts swing. Then figure 120W x . Matched Pair GE 6JE6C 6LQ6 6MJ6 6ME6 LIFE TEST Great, Emission Over 100% Tube. 79. It did not have tubes in it and looked rough. The 6MJ6 was considered industrial version of 6LQ6 and about 4 times the tube of any 6LQ6 made at the time, circa 1970's, 1980's, early 1990's and RCA's were the best of the 6LQ6's at that time; but the 6MJ6 were better. Click Here to Learn More. Jun 17, 2008 · The 6LF6 is the granddaddy of them all a pair can crank out 150 watts in P-P pentode mode. +$5. pdf (214707 bytes), 6LQ6. The Kicker K 500 Rf Amp is 1 6lq6 driving 3 6lq6 sweep tubes. JNS Vintage Radio & Tubes (3448) 99. those amps where built for radios that didnt do more than 5 watts or so am and 12 watts ssb. The 6LQ6 had a few desirable characteristics for linear amplifier service. Sweep tubes have up to double the filament power vs 6146s for extra long life. The 6L6 vacuum tube was first released by RCA in 1936. Made in the USA. Used tubes. derosnopS. Saint Louis, MO, United States. Zenith 6JE6C/6LQ6 Vacuum Tube. A. 11. $69. 6JE6A's and 6JE6B's are basically just shorter versions of the 6LQ6. Grey plate, OO-Getter, no original box. If you have 6JE6A's and 6JE6B's, use those. The EL-509 was used in Eastern Europe / Soviet TVs as a Horizontal Sweep Tube. 100 watts from a pair is possible. Availability: Usually ships within 24 hours. Aug 23, 2001 · Check the specs of the 6LQ6 vs that of the EL34, they are nowhere close. So, 4 tubes x 30W per tube = 120W total max dissipation. New (Other) $189. 45. May 4, 2020 · This was a gifted to me and looked like a barn find. 33 percent higher power input than the 6146 / 6146A. Oct 8, 2011 · For me, a good rule of thumb is 5 watts input per tube with 6LQ6`s, so I would limit it to about total 20 watts (pep) drive for SSB use. Shape. The 6146A has what RCA calls the "dark heater". 6JS6, 6JE6, 6LQ6, 6KD6, 6KG6, 6KN6, 6LB6, 6LR6, 6ME6, 6MJ6 are all slightly smaller (30 watts dissipation) versions of the same idea. By demand of more output power new output tubes appeared in 1936 with plate dissipation increased from 9 to 18 watts. x1 Closely Matched Pair RCA 6JE6C 6LQ6 Transmitter Amplifier Tube TV-7 Tested! New (Other) $81. Medium & Large. Tested and guaranteed 30 days. Operating at 600 watts SSB PEP output, the 30 watt CCS rating is exceeded to approximately 50 watts per tube in a lot of four tubes. High voltage for the tubes, often 600 to 1100 volts DC, was generated using an inverter The MC3500 Mk II has a fully balanced driver section that utilizes three 12AX7A and one 12AT7 vacuum tube. 18. thetubestore. Otherwise, the 6146 and the 6146A are the same tube. Select all. Mar 10, 2011 · 0. In Stock. Always tested, always guaranteed. It was simply the biggest sweep tube that I had ever seen. The 24LQ6 is a beam-power pentode primarily designed for use as the horizontal-deflection amplifier in color television receivers. Control testing gives the assurance the 24LQ6 is capable of withstanding a 200 watt plate dissipation for 40 seconds, sufficient time to permit conventional receiver protective devices to function. 300 MHz. I see that. 00 and was amazed at 5he output this little amp could do with 110 in I get 1100 watts out on 40 meters and a whopping 1600 watts on 20 meters im very happy with this amp. Used – Very Good. 7% positive; Seller's other items Seller's other items; Zenith 6JE6C/6LQ6 Vacuum Tube. The voltage output is right around 900 volts and it is well regulated with a very very nice rectifer section. , as being a typo on the earlier one. Labels in stock include RCA, Sylvania, GE. ground the center tap of the transformer, will there be more "hum". Tube 6FD5 or Röhre 6FD5 ID43797, Beam Power Tube, Noval, 9 pin miniature (USA pico-9) B9A and Power/Output shown. Clean pins and. May 25, 2008 · It has 2 6LQ6 tubes in it, someone has been in it already and added a internal fan, and cut a really messed up hole in the back of it, but the tubes light up and into a antron 99 it shows a output of around 75 to 100 watts, only had it on long enough to warm up and see if it has output Xlaxx Intermediate Member Username: Xlaxx Post Number: 310 I plan on making an amp that originally used 8 6LQ6 tubes. org: Type 6LQ6 Beam Power Pentode MECHANICAL DATA. With 20 watts on SSB it shows 800. I would not recommend going over 90W PEP into the amplifier. A low-pass filter is a definite must-have on these. Mar 10, 2011. per tube. at the best online prices at eBay! Free shipping for many products! Dimensions (WHD) 280 x 135 x 280 mm / 11 x 5. 90mA idle suggests 180mA peak max on SE. This "dark heater" is supposed to be more resilient to vibration, work well at a larger "range" of voltage, etc. The Preferred Series is intended to improve on the TAD GC. Matched pairs, quads, and octets are availableMore Details 6LQ6 Sylvania TV Audio HAM Radio output vacuum tube valve. Common tube types include tetrodes (two grids) and pentodes (three grids) which add screen and suppressor grids to manage secondary effects of the cathode-to-anode electron flow. The audio tube amp’s most common tube is some variation on the classic 6L6 power-beam pentode. == HOWEVER, EL-509 Tubes uses Larger pins, 1. Top Rated Seller icloseouts1 (5,580) 98%. #5. Feb 21, 2024 · VINTAGE KRIS MACH 3B AMPLIFIER 6JR6 DRIVING 2 6LQ6 TUBES 300 WATTS OUTPUT. Notes. All the vacuum tubes are located behind the 6LR6 Data sheet links. The plate was heavier metal than any 6LQ6 or 6JE6C that was made. I doubt a 6146 would outlast a sweep tube. [rmxtube-en] Data Compliance. 3 Amp. Mar 19, 2012 · Sep 15, 2011. I really. Jun 30, 2014 · SB200 tubes turning red Why does a SB200 with two 572B's with 320w dissipation make only 640w output when a D&A Phantom with 10 6LQ6 tubes equaling 300w dissipation make 1000w output with a 4w drive. New (Other) C $68. Quantity *. pdf (214707 bytes) 6LQ6 General Electric P 6LQ6. There is no electrical difference between 6JE6A, 6JE6B and 6JE6C. The tubes have NO TVI parasitic suppressors, but rig has suppression circuit in grid circuit. Copake12516. Tube 24LQ6 or Röhre 24LQ6 ID5668, Beam Power Tube, Novar, B9E = bigger than Noval, USA 1959 and Power/Output shown. 1) Sell it on ebay to someone that will take the time to rebuild it and that has a surplus of good sweep tubes on hand. $60. Nov 29, 2009 · Contact Me. The MC3500 Mk II is powered by eight EL509S high-power output vacuum tubes. Buy It Now. e. The 6550 and KT88 Tube; The 6L6 5881 KT66 7027 and EL37 Tube; The 6V6 Tube; The 7591 Tube; The EL34 6CA7 and KT77 Tube; The EL84 6BQ5 and 7189 Tube; New Preamp Tubes. #1. It has a Novar base, Grey plate, and Dual Halo getter. Both tubes have one side of their filament grounded through a short bare wire. the final tubes for that amp are 6lq6 / 6mj6 / 6je6c x 4. " The market for these tubes during the heyday of tube-type TV set production was tremendous. Frank Philipse (Wildcat mirror - Jörg Jan Münter) 6LR6: 6LC8. Basing This listing is for one (1) 6LQ6 Beam Power Sweep 6JE6C vacuum tube in the straight-walled glass tube shape. Nov 1, 2016 · The Preferred Series 6L6GC is an in-house design from www. The only difference is the height of the glass envelope. Replaces 6JE6C, 6LQ6 tube types. Opens in a new window or tab papanohn1 (233) 100%. The strongest tube will draw the most current. Registered: 6-2006. there is an equivalent but with a 24 volt filament; the 24LQ6. 6LQ6, so you will have to experiment with the input circuit of the tube and the output tank circuit to get full power out, especially on 10 meters. 5A Pentode Plate Voltage: 990V Pentode Plate Dissipation: 30W 6LQ6 (General Electric) @ Franks Electron Tubes 6LQ6 (RCA (RC30)) @ Franks Electron Tubes 6LQ6 @ RadioMuseum. The 6JE6C is a beam pentode featuring Novar construction with a special plate fin. the driver tubes for that amp are 6jg6 x 4. 6JE6C 6LQ6 Sylvania TV Audio HAM Radio output vacuum Item: Zenith 6JE6C/6LQ6. or Best Offer. pdf format 11. Many of these sub's vary from 17,20,24 watt's dissipation but the 6MJ6 and 6LQ6 where 30watt rated. The EL509S tube was chosen specifically due to it having many similar qualities and characteristics of the 6LQ6 "sweep tubes" used on the original MC3500. Finally, another type of tube glow that needs mention is red-plating or “cherry” plate glow. Shop our great selection of sweep tubes like 6JS6C, 6LQ6 etc. It was easier to find octal sockets than the compactron sockets for the commonly used 6JE6/6LQ6. A 6KG6 is about 1/2" taller than a 6LQ6 so you first need to see if you have room for a conversion. They are still common and still being made in China. A 6JE6 has 24-25W plate dissipation. Add selected to cart. 3 x 11 inch. com or you can call me at 602-803-6290 for questions and pricing. Replacement used/good 6LQ6 tubes run $15-20 each on EBay. +$9. Add to Cart. Sellers with highest from Radiomuseum. at the best online prices at eBay! Free shipping for many products! The MC3500 Mk II is powered by eight EL509S high-power output vacuum tubes. If one tube filament opens, you will have zero output. Title: 6LQ6 Author: General Electric Subject: JA-FP-2001-12-01 Created Date: 12/1/2001 6:24:05 PM Submit your own product image! $69 . The 6LQ6 has a 30 watt CCS plate dissipation. 375 x 11 inch / 279 x 137 x 279 mm. com 6LQ6 Beam Power Pentode Tube [VT-6LQ6] - 6LQ6 beam power pentode tube, new old stock, boxed. The EL509S tube was chosen specifically due to it In Stock. E. and they are a very robust tube. Shop our selection of Sweep tubes, typically used in HAM and RF applications. Assorted brands in stock. 6JE6 / 6LQ6. This item is 2 tubes 6JE6C / 6LQ6 Sylvania Made in U. The 6LW6 also put out more RF power. 02mm diameter, (Novar), B9E base. com. That is an ICAS rating due to the low duty factor of SSB. That reading was taken on the two wm1's and the MFJ 828. If its biege or 2 tone brown it has a electronic keying. Add to Wish List. It is a newer, revised version of the TAD 6L6 GC -STR (I reviewed the WGC, a slightly different tube). The 5U4 Tube; The 5Y3 Tube; The EZ81 Tube; The GZ34 Unbranded 6LQ6 Vacuum Tube. Predecessors: none / Successors: none, still in production. Thanks for looking. The 6L6 5881 KT66 7027 and EL37 Tube; The 6V6 Tube; The 7591 Tube; The EL34 6CA7 and KT77 Tube; The EL84 6BQ5 and 7189 Tube; New Preamp Tubes. 6JE6 can be used but is the lightest duty of the bunch. There are no products listed under this category. Apr 25, 2024 · Find many great new & used options and get the best deals for Unbranded 6LQ6 Vacuum Tube. Opens in a new window or tab. electron Tube Data sheets - 6. . So the only difference between a 6JE6C and When using sweep tubes, care should be taken to limit carrier level to about 50 watts output per tube (6LQ6, 6LF6, 6JE6, 6HF5, 6JS6C, etc. These relics were made on the 1960's and early 1970's and were popular with truck drivers for CB as well as amateur radio operators for 6 and 10 meter operation. It is designed for use as horizontal deflection Nov 14, 2006 · BTW, the 6MJ6 is a heavier duty replacement for the 6LQ6. Top Rated Plus downdown975 (1,761) 100%. I have an older Ameritron sweeptube amplifier that uses 4 6LQ6 that only does 400 watts which is what the owners manual said it would do but again this is also give or take depending on the band your operating on. Pre-Owned. The tube pin circle diameter arc is 17. 100 W PEP. Out of stock. 6LQ6 Author: RCA Subject: FP-2012-01-07 Created Date: 1/8/2012 12:26:13 AM Frank Philipse (Wildcat mirror - Jörg Jan Münter) 6LQ6: 6LQ6. Tablemodel, low profile (big size). Easy to tune unit has output meter and "tune"(reduced power) tune-up switch. Additional Information. But one strong tube in parallel with three weaker tubes is usually a bad idea. This happens when a tube is incorrectly biased, causing the plate to overheat and literally get 6146W GE Transmit Beam Power Amplifier Tube, Matched Set (3) Not recommended for Kenwood. They are rated the same as a 6LQ6/6JE6C, at 30W plate dissipation per tube. Unbranded 6LQ6 Vacuum Tube. With 11/2 DK and 17 pep I saw 150 DK, and 600 pep. They do have higher input capacitance than other sweep tubes, i. Order 6JE6 / 6LQ6 vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier. But not for long. don't feel like spending the $50 per tube that these cost. This in turn increases reliability under rated conditions. This is a general category - these are not all interchangeable. 00. from United States. I was going to use it for parts and throw the chassis away VINTAGE KRIS MACH 3B AMPLIFIER 6IR6 2 6LQ6 TUBES 300 WATTS OUTPUT. Vacuum Tube Mobile HF Linear Amplifiers. expertelectronics1 (2781) Vintage Tube Output Transformer, Vintage Amplifiers & Tube Amps, The original 6JE6C/6LQ6 tubes is in place inside Now tested thru dummy load,- the HF output is as shown: 80m - 380-420W Max (Modulated AM Carrier) 40m - xxxW/Peek 20m - xxxW/Peek 12m - xxxW/Peek - Technical documentation - INSTRUCTION MANUAL (in . 9 Ampere / Indirect / Specified voltage AC/DC. SSB P. New Listing 1 GE - 6JE6c 6LQ6 HAMM RADIO TUBE NOS & Near Nos Strong Testing. Dimensions (WHD) 11 x 5. S. pdf (468291 bytes) Tube Data Sheet Locator. 6LQ6 RCA (HB3) P 6LQ6. If that tube is getting weak it might have an extended warmup time. Listening tests were then conducted while playing guitar and switching between the tubes at various Contact Me. Free Technical Repair Tip: Tube replacement notes: The 6KG6/EL509 tube still made in Europe & Russia can be used as a heavy duty replacement for a 6LQ6 & many other "sweep" tubes. More Information. Jul 10, 2004 · Search titles only By: Search Advanced search… Jul 7, 2015 · Oct 6, 2022. Feb 16, 2020 · I have 9 backup 6lq6's but last time I used the Phantom it was showing full output, or at least what I think the Phantoms 9 6lq6's should show. Amateur Radio Linear Amplifier with four 6LQ6 (D-50A) tubes, silicon recitifier HV bridge circuit. Top Rated Plus. Extra 5% off with coupon. Linear Amps. Nearly 80 years later it remains the most used power output tube. The 6LQ6 tubes run $49-$89 each new from actual tube shops and even on ebay from sources that test used tubes and sell as NOS want too much. It includes a black plate, double halo-style getters, gold grid wires and heavy gauge glass. I briefly used this tube again when I played with RF amplifiers in the mid 1970's. $20. If an 8950 fails, you will still have half power as long as you notice that and don’t burn up the remaining tube. Nov 14, 2006 · BTW, the 6MJ6 is a heavier duty replacement for the 6LQ6. 5K SE output, so I think I’d like to try it with 80-90mA bias and 400V B+ with 200-250V on the screens. tubesradios (5,140) 100%. org. Also worth making sure the 50uf cap on the cathode of that tube is good. The 12AT7 ECC81 Tube; The 12AU7 ECC82 Tube; The 12AX7 ECC83 Tube; The 12AY7 6072 Tube; The 6DJ8 6922 Tube; New Rectifier Tubes. Calculated at Checkout. My MI350s when set at 117v primary and our voltage in Ventura County in CA is typically 124v, these put out close to 500 watts each. 3V, instead of 2. In 1969 RCA came out with the 31LQ6 and they corrected the 6LQ6 datasheet heater current to 2. with side halo getters. Model: GLA-1000 - Dentron Radio Co. Used – Good. Im Katalog werden als Röhren auch 4 × D-50A genannt. 7% positive; Seller's other items Seller's other items; Apr 21, 2012 · Except the 6LQ6 had RCA's new "dark heater" which only needs 2. Time Owned: 0 to 3 months. AM is real tough on old sweep tubes, even 6LQ6`s. Tube 31LQ6 or Röhre 31LQ6 ID5733, Beam Power Tube, Novar, B9E = bigger than Noval, USA 1959 and Power/Output shown. Causes it to take more than just its one-fourth share of the load and run hot. Grey plate. Mar 30, 2008 · the D&A Maverick. 2 NOS 6JE6C 6LQ6 Vacuum Tubes 30 Watts for Kenwood Knight McIntosh Swan Others. This is a suitable replacement for any 6JE6C / 6LQ6 / 6MJ6 tube type. 85 shipping. However, a typo on the 6LQ6 datasheet left the current at 2. ElectronTubeStore. I am hitting it with 1 watt swinging approx 20 watts. Radio tubes are valves. Sep 2, 2011 · I was thinking that the one that is one 6JG6A driver driving 2x 6LQ6 tubes would be a good candidate for a voltage doubler and a higher output single Russian tube. We currently have mostly Sylvania on hand. Posted on Wednesday, November 22, 2006 - 10:04 pm: The 6MJ6/6LQ6 beam power pentode/sweep tube. Zenith Beam Power Power Output Tube. pdf (282234 bytes) 6LQ6 RCA (RC30) You will find thousands of tubes or valves with interesting links. 5 Amp. 73. Sweep tubes provide a very clean output with regard to harmonics. The Phantom has less total dissipation. If its gray in color it has a keying tube in it. The fin provides improved heat distribution and a greater plate dissipation capability. Dentron Linear-Endstufe GLA-1000B. RCA ONE (1) 6MJ6 Beam Power Sweep TESTED Vacuum Tube rugged 6JE6C 6LQ6 Audio 1970-1980. Free returns. #2. May 18, 2008 · 2 X 6LQ6 = 200 Watts depending on the band your on. 90. If you're looking for a particular brand, please message right as you order - we pack and ship quickly! Your tube has been fully tested on The USPS is Experiencing Serious Delays - Domestically and Worldwide. 450 - 4. New Old Stock * No longer available for export. Nice 9 pin Socket / Old Vintage Ham Radio Sweep Tube Lot of Two Raytheon 6LQ6 6JE6C 6ME6 LifeTest Excellent Emission Over 100% Tube. Jan 12, 2022 · Like the original MC3500, the MC3500 Mk II uses our Unity Coupled Circuit output transformer, which allows the full 350 Watts to be safely delivered to virtually any speaker regardless if it has 2, 4 or 8-Ohm impedance. Post Number: 9. 95. Please contact me (Dave) at aztubes2@gmail. 95 shipping. Look for about 200 on low and about 300 or so on high, like all the old sweep tube amps, you can beat them up and get bigger numbers, and short life from the tubes. My question is this: If I use these tubes with a 24 vct transformer and. RCA etc. This tube is not recommended for Kenwood. Beam-power-tetrode, launched spring 1936 by RCA. SKU: 6146-M3-GE. 3 Volts / If 0. 3 Amps at 6. MFR: GE/JAN. Find many great new & used options and get the best deals for 6JE6C/6LQ6 Vacuum Tube. In my GLA-1000B with these tubes I get 500 to 550 watts PEP out on 80, 40, and 20 meters and about 400 on 15, 17 and 10 meters. Substitutes: 6JE6 EIA Base: 9QL Filament Voltage: 6. 6JSC6C - 6JE6C - 6LQ6. Am I correct in thinking that if a tube has 1/2 the dissipation rating then another tube it will like wise put out 1/2 as much output power given the same input power? May 15, 2005 · Meaning, you won't get as much output from the 6JE6, nor can you put as much input drive into a 6JE6. New-Old-Stock (NOS) tube. 75 (75%) = 90W PEP. Using a bird watt meter I can only get a maximum wattage output of only 535 on SSB and 375 or so on AM. I bought my dentron gla-1000b for 350. 45 mm, which is same as North American 6MJ6 / 6LQ6 / 6JE6C Beam Power (Sweep) Tubes. The 6LQ6 is the most controversial tube with regard to RF service. A custom 6L6GC switching box was constructed to allow for a quick switch comparison of two tubes at a time while plugged into the V2 socket of the same fixed bias, single-ended guitar amplifier used for the frequency sweep. Dec 11, 2013 · Regardless, if the tube is warm and sound is coming from the tube amplifier, the heater filament is functioning no matter how bright or dim it appears. 3V Filament Current: 2. 6JG6, 6JM6, 6JN6, 6JR6, 6JT6, 6JU6, 6JB6, 6GY5, 6GV5, 6GT5, 6GJ5, 6GE5, 6GB5/EL500 are This was a very power-hungry process that required these high-powered sweep tubes. Top Rated Plus tubes42 (19,697) 100%. matt. The use of sweep tubes by McIntosh engineers in the original MC3500 amplifier was a very cool and innovative application. ; Twinsburg. NOS/NIB RCA 6MJ6/6LQ6/6JE6C Vacuum Tube ~ Tested Electron Tube #4 PM. $169. tb gy dd mm nw kh tf qd yw np