Scout 20 linear amplifier

Scout 20 linear amplifier. Find great deals on eBay for cb radio base linear amplifier. A600, A800) – High Voltage series. Type: Amateur VHF all-mode linear amplifier. Add to cart. However, it does power up. #7. The result is an amplifier that will put out >500W CW with a P1dB of 480W. The KL 503 features a six-position power selector via a a front panel knob and a RX preamplifier with electronic switching, which can be activated via a switch on the front panel. Elecraft KPA500 HF Linear Amplifier RFI Kit - 5 Filters for RF In/Out, AC Power, PA KEY, Computer Control/AUX/RS232. 19 watchers. 8 MHz through to over 30 MHz. The important match is the antenna. The built-in switching-mode power supply May 22, 2022 · In this section Class A, AB, B, and C amplifiers are considered and these have the basic topologies of Figure 2. 69. 1. RM ITALY LA 250 Series VHF Linear Amplifiers LA-250V Amplifier, Linear, 140-150 MHz, 2m, 15W Maximum Input, 200 W Output, w/ Cooling Fans, Each Part Number: RMY-LA-250V May 2, 2018 · What makes this circuit interesting is that the gain is continuously variable between an inverting and noninverting maximum. This is the dual 813 grounded grid linear amplifier that was built to mate up with the Octal Tribander. In amateur radio, linear amplifiers are often employed to boost the output power of a transceiver, allowing the signal to reach farther distances or be Linear amplifiers are most often used in amateur radio, laboratory equipment, and audio equipment. You can therefore make a good QRP CW rig with nothing more than this PA and a simple crystal oscillator. For Sale. Nov 11, 2023 · TEN-TEC Centurion HF Linear amplifier. The circuit provides a ground level voltage between -0. Plus, we’ve got a full line of amplifier accessories, including keying Aug 15, 2023 · SWR readings are done with the amplifier in line. Plaster Trim continuous luminaire for drywalls (walls and ceilings) and other rendered ceilings, offering even light and spot-free lens. $129. Categories: HAM, Linear Amplifier, Linear-Amplifier-HAM-DC, Linear LDMOS Transistor <MRFX1K80HR5>. It is equipped with pair metal – ceramic tetrode 4CX-800A (GU-74B). 10lbs. The setup you have listed should be drivable to full output with 25 watts of audio on sideband. These amplifiers are made to be driven by transmitters in the 1⁄2 to 2 watt range. 3. 25-30MHz, Linear Amplifier, Linear-Amplifier-25-30MHz-DC. Mar 6, 2010 · 1. com When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Slim yet powerful recessed. “KEY” LED provides a visual indication that a key signal is applied to the amplifier. KB3TTP 800+ WATT LINEAR AMPLIFIER. 1, where input and output matching networks have been omitted. all switches work, all the tubes light up, I do not know the tube percentage. It operates by taking a weak input signal and increasing its power level while maintaining the same waveform. Continuous mounting to any desired length (within 1/4"). This amp was not intended to be used with a "sideband" radio that uses a 2sc1969 or a 2sc2312! Designed for AM only radios with 4-5 watts output. I have a SOS Scout mine does about 600watts output pep will have to get it off shelf to find out how much AVG it will do. 6 YR OLD POST BUT. A lovely amp ideal for 10m plus with the added bonus of a pre-amp Key Features/Specifications: Frequency: 20-30MHz Power Supply: 12-14v Input Amps: 14-20A Input Power: 1-5W Output Power: 300W Modes: AM-FM-SSB-CW Fuse: 2 x 12A Output Power. Connect the meter input coax to the antenna output of the amp. $369. 3-15-16 12:53 pm. Brand New. 21 watching. 21. Quiet and easy to use. Connect with CB radio enthusiasts at CB Radio Talk Forum. Alternative version to mod. 2023-05-31. 5/10/25W (specified at order) Advanced cooling for MGM operation The KL 505 is a 230Wmax 12V linear amplifier for use on the 10m Amateur Band, (or other HF bands with the use of a suitable Low Pass Filter). 0 – 10W in SSB mode. I cleaned it up the best I could, it is a linear amplifier so a smoker had it at some point in the past. A-series (A400. Feed it with a power amplifier from DX Engineering. Linear amplifier design requires that the transistor (s) be biased in a high-gain region and that input and output matching networks be used to provide good power transfer at the input and output of the transistor stages. SCOUT 20 HAM Radio Linear Amplifer 8 tube - $303. Essentially the "driver" transistor of a sideband radio. High quality unit. Remote driver options. Despite a modest input power of 1-5W, the RM KL300P delivers an impressive output power of 300W across multiple modes including AM, FM, SSB The item "Swan Mark II Linear Amplifier & Power Supply Tested and Serviced 10-80M" is in sale since Sunday, November 17, 2019. 49. Dec 11, 2009 · SUPER SCOUT LINEAR AMPLIFIER. Output Power: 25-35W (70W PEP SSB) Modes: AM-FM-CW. Find many great new & used options and get the best deals for Scout 20 Ham Radio Linear Amplifer 8 tube at the best online prices at eBay! Free shipping for many products! The KL 703 is a 12V linear amplifier for use in the 25 – 30 MHz frequency range, with a drive power of 1 to 35 W in all modes. OPTIONS. The TRI (True Resistance Indicator) is a powerful The fore, it is concluded that the model of the coaxial cable on the shunt impedance is mainly a function of magnetic inductance magnetic core is highly satisfactory and can be used in the de- with the negligible contribution of core signs of high-power amplifiers. This circuit arrangement is shown in Figure 2. The KL 505 features a six position output power selector via a front panel control and a RX preamplifier with electronic switching, which can be activated via a switch on the front panel. Apr 8, 2023 · A linear amplifier is an electronic device used in radio communications to increase the power of a transmitted radio signal without altering its waveform or introducing significant distortion. There are a number of small transformers to be wound, and assembly requires care and patience. Scout 20 Linear Amplifier 4 21KV6A's pushing 4 24LQ6's. →. Continuous snap-in Satin Opal Diffuser for even illumination without visible LED pattern. 5Kg. The subsequent factory installed firmware in the production of the ACOM 2020S now supports operation of ACOM 04AT or 06AT Automatic Antenna Tuners, and it supports firmware upload via USB memory stick or automatic update by Internet. Figure 2 — A 37 dB gain linear amplifier. 1-23-16 12:46 pm. Freely scalable analog output on the front (±10 V, ±20 mA, 4–20 mA) Ideal for servicing and monitoring tasks with two peak-value memories and four limit value switches; Versions available with RS232 or RS485 device interface including software; Password-protected setup menu in five languages for device parameterization +$20. This was measured ona RF Applications digital watt meter on10 meters SSB. Ebay Active Member. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers". #2. 12 tube, all match. 00 (0 Bids) The KL 300 P is a 12V linear amplifier for use in the HF frequency range, with a drive power of 1 to 10W in FM/AM mode, and 2. SEE BANNER AT TOP OF WEBSITE FOR CURRENT DELIVERY TIMES. Opens in a new window or tab. The KL 703 has a three-position output power selector via a switch on the front panel, two heatsink cooling fans and a RX preamplifier with electronic switching, which can be activated via a switch on the front panel. 8 through 70. A full turn of the potentiometer would swing the gain from +10 through -10. The KL 200 P also features a 25dB RX preamplifier with electronic switching, which can be switched in or out via a front panel switch. 00. Thread starter Ebay; Start date May 6, 2015; E. In most respects it is a typical grounded grid linear amplifier, with the exception of a rather unique tuned cathode input May 3, 2016 · The Amp Key Interface allows for either closure to ground or positive key voltage during transmit. The IC-PW2 instantly operates at full power once turned on. Apr 13, 2020 - FOR SALE - Atlanta, GA - A very nice strong amplifier. Up for your consideration, a Scout 20 . 95. 73. The IC706 a very popular HF, VHF and UHF all mode transceiver and has gone under many changes and upgrades to the current IC706MKIIG. Dimensions 278w x 157h x 380d. 2m Amplifier. WE COMBINE SHIPPING ON MULTIPLE ITEMS IN THE SAME WEEK SO PLEASE WAIT FOR AN INVOICE BEFORE PAYING. Input Power: 1-5W max. First, check and set the match with the amp off. +C $16. 1: Current-voltage characteristics Elecraft KPA1500 HF Linear Amplifier RFI Kit - 15 Filters for RF In/Out, AC Power, PA KEY, Computer Control/AUX/RS232. SCOUT TYPE 10M Amplifier - $39. : HIGH-POWER 20–100-MHz LINEAR AND EFFICIENT PA DESIGN 3 Fig. Scout 20 Ham Radio Linear Amplifer 8 tube. We have changed the LDMOS to a ART700FH, redesigned the RF and filter section and uprated the power supply. Zetagi B501P is a high-quality power amplifier with AM/SSB, ON/OFF and Pre Amp ON/OFF switch. 99. For example, the gain might be set for a maximum of 10. 8 through 54 MHz and provides over 1500W PEP or continuous carrier output power with less than 85W exciter drive. NEW FINAL TUBES : $325. 7 MHz frequency, with a drive power from 1 to 10W in AM-FM-SSB mode. Figure 1 — Some MicroT2 applications. For your consideration I am selling a Scout 20 linear amplifier. 17. 8-30mhz, 20 and 200 watt scales, HF and VHF antenna connections FEATURES. 10. The drive level required is only about 2 - 5 mW under 14 MHz, rising to 10 mW at 30 MHz. $374. ELKIN WERE THE BEST MODULATING AMP EVER!!!!!!!!!!!! THEY DONT TAKE POWER JUST A 30 T0 50 WATT RADIO ON A 1-3 DEAD KEY. 7 MHz, with a drive power of 1 to 5W in FM/AM mode, and 2. 20 shipping. May 10, 2015 · $250. Price excl VAT: £ 2,499. Fuse: 5 A. Description. 61. 2. from United States. QRP for HF is now popular – rigs such as the Yaesu FT818 or low power SDR transceivers are readily available. KL 503 HD. This is a Cb amp and will splash channels for sure if you over modulate. Scout 20 Ham Radio Linear Amplifer KB3TTP 800+ WATT LINEAR AMPLIFIER AND POWER SUPPLY PROJECT. Dec 11, 2009 · 12 Tube Super Scout Linear Amplifier. High Power & Full Duty Cycle Operation. Also, firmware updates were made in early 2023. The plate-load True Resistance Indicator (TRI) is an ACOM innovation RM KL60 – 20-30 MHz (70W) Linear Amplifier. 15FT LINEAR AMPLIFIER Power Cable 10 Meter Radio Ham Amateur Radio Linear Amp. Join a vibrant community of like-minded individuals and explore the exciting realm of CB radios. Showing 1–12 of 34 results. It is only 11″ wide, 4″ high, and 9″ deep. Four controls/indicators are found on the front panel. 2: Linear Amplifier Design Strategies. FOR SALE! No tubes included, 8 tube linear amplifier for Ham Radio use only. KB3TTP 800+ WATT LINEAR AMPLIFIER AND POWER SUPPLY PROJECT. 5 dB NF Operating from 50 MHz to 1 GHz, 15 dB Gain, 23 dBm P1dB and SMA. 8 volts at less than 20 ma. 1000W, SSB, Hi-Low Power, 10 Meter Amplifier. It is pre-owned and is very dusty inside. 8 through 29. If you use it on AM, between 2 and 4 watts dead key and 30 watts of audio. 1202. May 6, 2005 · May 23, 2011. I was going to sell it as/is for a good price. Mar 8, 2010. Categories: 25-30MHz, Linear Amplifier, Linear-Amplifier-25-30MHz-DC. SKU: 23-217 Categories: CB Linear Amplifiers, Power Amplifiers Tags: 20-30 mhz, all mode amplifier, linear amplifier, pre-amplifier, rm kl203p. What types of KL 503. The exact middle setting would produce a gain of 0. NEW 50W Dualband power VHF (136-174)&UHF 400-470MHz Linear Amplifier only use FM. transmitted signal and noise and interfer-ence are low at the receiver. RM KL805 24V - 24-30MHz (600W) Linear Amplifier. The ACOM2100 is a complete and self-contained linear amplifier that covers all amateur bands from 1. 4. Size: 109 x125x35mm. 18. THE 8 WILL DO AS MUCH AS THE 12 . P-series (P100, P150, P200 The RF linear amplifier is a device used to amplify radio frequency signals. 7 MHz. 260. 1000-1200 watts output power depending on band. HF/VHF SWR Bridge/Wattmeter (1202A wired Version), 1. Noise Figure. The ACOM 1010 is a self-contained linear amplifier that covers all amateur bands, from 1. If you are not f Transistor Linear Power Amplifiers Part 2 — Apply techniques from Part 1 to single band HF and 6 meter linear amplifiers. However, once the buyer recognized my voice, he decide HF-SSB Manpack Tranceiver, Available in three modeks that operate in 3-5mhz, 5-8mhz or 8-12mhz bands. 36. 0 – 20W in SSB mode. 00 (0 Bids) End Date: Saturday May-16-2015 20:08:03 PDT Bid now | Add to watch list Continue reading RM KL203P – All Mode 20-30 MHz (100W) Linear Amplifier (with Pre-Amp) $ 85. The ACOM 2000A (A2000) Automatic HF Linear Amplifier is the world’s most advanced HF amplifier designed for amateur use. It realize also protection system, which can avoid damages Power Supply: 12-14Vdc. Field Oct 9, 2018 · Shop order. 26 watchers. These amplifiers are made to be driven by transmitters in the ½ to 2 watt range. The KL 503 is a 12V linear amplifier for use in the frequency range 25 – 30 MHz, with a drive power of 1 to 6 W in all modes. RM KL35 is small compact and ideal for that extra boost when you need it. Meaning that, should you have a transmitter with an input of 100 watts, a linear amp can increase this to 2 kW output. If everything is in good shape and tuned right it should do close to legal limit on 10 meters. Weight 15. 5" drywall depth. This project is presented by me for all you HAM's out there either who would like to build your first amplifier or for the veteran who's seen it all. Although the amplifier does not have a switch on it, it does have a built-in relay so that you Circuit. Achieve a 1kW output with a 200V AC Input. Manual dropout delay control allows for 100 ms to 2 seconds of transmit delay. 5 MHz* with a power output of 500 Watts (PEP or digital). Scout. The push-pull driver stage uses two BS170 transistors in the amplifier design used in the SoftRock transmitter stage. $ 520. As it sits it puts out around300 watts. Selling as parts not working due to scammers. The ACOM 700S is a state-of-the art linear power amplifier that covers all amateur bands from 1. Two 5 VAC/10 amp transformers are connected in series to provide 10 VAC to the 813 filaments. SKU RFI-ELECRAFT-KPA1500. Introduction. No tubes included, 8 tube linear amplifier for Ham Radio use only. DOWNLOAD. Will not ship. Use the PW2 for long contest hours or full-duty FT8 operation. You can find Linear Amplifier, products produced by RM Italy, a modern structure that desing and produce devices for radio transceivers. . 3 of the 4 final tubesare soft. The IC-PW2 uses new 65 V LDMOS power transistors (MRFX1K80HR5) and a high-efficiency power supply. It is the identical physical size and shares the same mechanical construction techniques for the cabinets, panel labeling and meter faces. May 10, 2015 #1 $150. THE 12 TUBE TUBES ARE AROUND $4 AND THE 12DQ6 FOR THE 8 TUBE ARE $12 EACH . Uses 3-500ZG tubes that are full output. RM. derosnopS. If you connect it before the amp your reading will only be the match between the radio and amp when you turn on the power. Mar 24, 2015 · OK, challenge accepted. $388. Easy to operate. 8 through 54 MHz and provides 700 W rated output power (PEP or continuous carrier). Brand New Texas Star DX500V Amplifier from Copper Electronics. 6GHZ - RF signal strength bargraph Jul 17, 2014 · Jul 20, 2014. View Datasheet (PDF) Fairview Microwave Linear Amplifiers ship same-day from our in-stock inventory. Voltage: 13. THE 8 WILL DO ABOUT 1K WATTS AND THE 12 WILL DO THE SAME IF TUNNED RIGHT AND NEW KL 203 is a 12V linear amplifier for use in the frequency range 28 – 29. Appears to have a new fan Pretty nice unit. The amplifier is designed to provide a linear response, meaning that the output signal faithfully reproduces the input The ACOM 2000A is the first amateur HF amplifier to include both fully automatic tuning and sophisticated digital control capabilities. 5. 156066063963 +$20. Sep 26, 2017 · The item "Galaxy DX-1600 Watt Sweet Sixteen Linear Amplifier Transmitter Amp CW" is in sale since Monday, January 29, 2018. A small amplifier for AM / FM only – can not be used on SSB. Current drain: Max 5 A. These are suitable for low power data modes or CW but struggle on SSB – many operators are looking for a step up with a linear amplifier. Figure 2. May 6, 2015 #1 $500. This compact little amplifier is the brain-child of Pat Murdoch, ZL1AXB, in Auckland, New Zealand. 50/70MHz Dual Band Solid state design; 300W output; Integral 50V Linear Power supply; Drive requirements 2. Super Scout Linear Amplifier Tube AMATEUR RADIO HAM SSB AM SOS ELECTRONICS Super Scout Linear Amplifier. The ACOM 2000A represents a major advance in the state-of-the-art in HF amplifier design. 20 watts PEP with self-contained rechargeable ni-cad. 180W Linear Power Amplifier Amp. Its compact and lightweight construction is perfect for expeditions and field operations. 4. Kit For Transceiver Intercom Radio HF FM Ham*. -. Item discovered at ebay. These amps are in demand for decent money if in good shape. Looks and works excellent. The Alpin 200 contains a build in microprocessor which monitors all important parameters and show them to the LCD display. Technical Specifications : Frequency: 28 – 29. 1000 to 1300 watt peak. Operating within a frequency range of 20-30MHz, this amplifier requires a power supply of 12-14v and draws 14-20A of input current. They can have either vacuum tubes or use solid state technology. Admin. Palomar TX75 Ham Linear Amplifier, "Not For CB Use" 3-30 MHZ SOLID STATE NICE . 00 shipping. Thread starter Ebay; Start date May 10, 2015; E. 8 VDC. incl VAT: £ 2,999. The KL 200 P is a 12V linear amplifier for use in the frequency range 28 – 29. 2022-12-10. #6. 35 does not include an on/off switch. Max input current: 4A. Had a buyer interested in this. IN STOCK. This revolutionary new amplifier delivers maximum legal power in all modes and operates Daiwa LA-2035R. The Ramsey QAMP series of QRP power amplifiers are compact 10 to 20 watt RF amplifiers for QRP CW transmitters. 1200. Shop with confidence. Usual wear and tear, has a replacement meter on it. Linear Amp Gemini 2-500 – 144MHz 500W Solid State Linear Amplifier. IC-706MKIIG Linear Amp Keying Circuit. Dec 11, 2009 54,253 24 28. Built-in Antenna. AND POWER SUPPLY PROJECT. 8-50MHz and 500W on 70MHz and is a Linear amplifier and so is suitable for all modes of operation – SSB/CW/RTTY The information and fan model number are “120mm 25mm Cooling Muffin Fan 115 V AC 2 Ball Bearing LOW SPEED 5" (LS1225A-X)”. It also has a 6-level output power selector knob. Linear Amplifier Ham & Amateur Radio RM KL35 – 20-30 MHz (35W) Linear Amplifier. Power Supply: 12 – 14 Vcc. Share on Facebook. PICTURES. Power. Scout Cadet 150 Linear Amplifier Good Used Condition Item discovered at ebay. ACOM 700S can be controlled either by the six front-panel buttons NOTICE: The ACOM 2020S is a fully functional, stand-alone Solid State linear amplifier. The ACOM 2000A is the first amateur HF amplifier to include both fully automatic tuning and sophisticated digital control capabilities. It requires a drive power of 1 to 10W in all modes. 9. Usage. The amplifier operating information is shown on a multi-functional, high resolution color display. 0110. Super Scout Linear Amplifier The KL 60 is a 12V linear amplifier for use in the frequency range 28 – 29. Linear Amplifier . Fuel your knowledge, unlock secrets, and engage in discussions. Rick Campbell, KK7B 1Notes appear at the end of the article. 1. Fusebreaker. The ACOM 500S Solid State 160 – 4 Meter Linear Amplifier is a state-of-the art RF power amplifier that cover all Amateur Radio bands from 1. The RM KL300P amplifier is a versatile option for 10 meters and beyond, boasting a built-in pre-amp to enhance performance. Select your Amplifier from one of our 4 series: F-series (F10A, F20A) – Low Cost series. May 3, 2012 · The Mosquito amp became popular in the late 23 channel era into the early 40 channel era along with the KLV 40 amp. 3. $1200 (NEEDS AMPLIFIER) (5) Hardrock-50 HF+6M Solid State Amplifier Kit. The Gemini DX1200 Solid State Linear Amplifier will give 1200W CW output on 1. $614. 68. Zetagi B501P Power Amplifier 70–250W AM/FM, 140–500W SSB. Getting hard to find. It covers 40 - 10 meters including WARC bands (12 and 17 meters). KL 703. SCOUT TYPE 10M AMPLIFIER. mike. We offer a wide range of Single-Channel High-Voltage Linear Amplifiers to suit any performance demand for Output voltage, Output current, Speed/Bandwidth and/or budget. This 10W HF Linear Power Amplifier kit has no Surface Mount Components (SMD) to solder. 10. It provides over 700 W PEP of output power (or 500 W in continuous-duty operation) with less than 60 W of drive. This revolutionary new amplifier delivers maximum legal power in all modes and operates on all HF amateur bands. Weight: 295gr. 5 to 0. KL 300 P also features a 25dB preamplifier with electronic switching, which can be activated via a switch on the front panel. Frequency range: 144-148 MHz. SKU: SLIA-010-18-39-SMA. Tweet This Product. TEN-TEC Centurion HF Linear amplifier. FOR SALE! THIS IS SOLD FOR PARTS OR RESTORATION ONLY! IT IS INCOMPLETE(No tubes!) 166600708738 In amateur radio, commercial 1-2 kilowatt linear amps use vacuum tubes and can provide a massive 10-20 times more radio frequency power amplification. The seller is "webtron-x" and is located in Waterford, Wisconsin. $26. Most ham radio systems use linear amplifiers with vacuum tubes that can boost the RF transmission amplification by 10 to 20 times in the one to two kilowatt range. 20 Linear Plaster Trim. Class A–C amplifiers have the same impedance presented to the output of the amplifier at the operating frequency and at. The fan typically sells for under $20, and it comes with the fan, a nice grill, a short AC plug that can be removed from the fan, four black bolts and nuts, and four rubber noise-dampening washers. The seller is "tubeprincess" and is located in Bloomfield Hills, Michigan. 98. Sponsored. A full featured 100W amplifier will set RM. PLEASE NOTE: Do not EXCEED Input Power - The manufacturers RM Italy do not repair any amplifiers that have been over driven by mistake under warranty and charges are very OPTIONS. This is achieved through the use of active devices such as transistors or vacuum tubes. Buy Now. 00 The MiniPA Linear amplifier for HF – in practice. net; SPECTRUM-SCOUT *Optoelectronics Frequency Finder 10MHz - 2. SPECIFICATION. totally_rad45 (231) 100% positive; Apr 1, 2020 · Amplifier models list; Gibson Scout phase inverter help - schematic shown; Scout 20 Linear Amplifier; Discontinued Products; Либо искомый домен заблокирован по решению суда; Mxtube. Super Scout Linear Amplifier Premium Tube Set 6JG6 6LQ6. Have not used mine much on sideband. n1dmx (818) 100% positive; Seller's other items Seller's other items; Contact seller; US $29. Channelized operation. From affordable 600-watt PEP output to all-out 1,500-watt continuous power, our selection of linear amplifiers will deliver the stable, efficient power punch you need to operate with authority from 160 through 2 meters. RM Italy AD-203 Stinger Board. Built-in to the power amplifier is a sensitive T-R relay which will switch the unit in and out of the antenna line. A low cost 600 watt ultra-linear amplifier for 40, 20, 17, 15, 12, and 10m. The Gemini 2-500 is an uprated version of our popular Gemini 2 300W unit. The amplifier has a wide bandwidth, from 1. One flaw I have found is the circuit used for keying a linear amplifier. Frequency Band. com See more similar items → Nov 27, 2015 · The linear amplifier Alpin 200 is designed for all HF amateur bands from 1,8 – 29,7 Mhz. Feb 7, 2024 · Hardrock 500 Power Amplifier Support Kit. Thinner than 0. CB Linear Amplifiers, Power Amplifiers. SAHAN et al. $33. Feb 5, 2018 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright No tubes included, 8 tube linear amplifier for Ham Radio use only. IP3 37 dBm Linear Amplifier Linear Low Noise with 1. . wy im pm tv on pj ng vm se fz