AMPLIFIER SERVICE MANUAL1958 CHALLENGER CHA-20 CHA-20Y This listing is for an original Photofact service folder that fits the make and model listed above. This item includes information such as alingnment instructions, schematics, line drawings, exploded views of the interior, parts listings and more. This manual is 4 pages long. US customers receive FREE SHIPPING on all radio and TV service manuals. Outside the US? We mail up to FIVE manuals for the single manual shipping cost! _gsrx_vers_775 (GS 7.0.3 (775)) _gsrx_vers_856 (GS 7.0.20 (856))

RADIO SERVICE MANUAL1960 CHALLENGER RC412 This listing is for an original Photofact service folder that fits the make and model listed above. This item includes information such as alignment instructions, schematics, line drawings, exploded views of the interior, parts listings and more. This manual is 10 pages long. US customers receive FREE SHIPPING on all radio and TV service manuals. Outside the US? We mail up to FIVE manuals for the single manual shipping cost! If you are purchasing multiple items, PLEASE WAIT for a combined shipping invoice. _gsrx_vers_856 (GS 7.0.20 (856))

Description: Vintage ALLEN ORGAN Type 20A 6L6 Tube Amplifier, from T44 Organ The tube amplifier is untested and sold as is. It is very clean and in good physical condition. It comes with tubes: (2) 6L6, (1) 12AU7, (1) 12AY7, (1) 5U4. Please see all photos. The unit measures 15 x 5 x 8.25 and weighs 20 lbs 11 oz.

For Sale SERVICE & OPERATING MANUAL for a BOGEN Challenger CHA 10 Watt Amplifier. Amp schematic diagram is on an 11 X 17 center page. Four other regular 8.5 x 11sized pages have information for mic and phonograph connections, output, volume and tone controls, operation, specifications, tubes, (each number listed).Power Output Max. Power Power RequirementsFrequency Response Hum and NoiseGain Input & Output Impedance Dimensions Weight Complete reprint in very good condition. Large 11 x 17 center schematic diagram and four 8 1/2 x 11 clear, legible pages. Airmail ShippingNo import duties will be charged for this shipmentProtected in a waterproof covering and a well sealed package with a cardboard insert.Thank you from Canada.

For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger Model CHB 100 Amplifier. Schematic diagram is on 11 X 17 center page. Four other regular sized pages with information for tube replacement, balancing output tubes, fuse, microphone and phono input connections, auxiliary power, bass and treble...Power ConsumptionHum and NoiseGain Sensitivity Input Impedance Outputs 4, 8, 16 ohm speaker, 25-volt & 75 volt line Voltage chartQuick disconnect sockets & connectionsRemote controllerRear view diagram of amp with labels. Tone Control Action TUBES: Each tube number is given Dimensions Weight Complete reprint in very good condition. Airmail Shipping No import duties will be charged for this shipment. Combined shipping for multiple purchases: If eBay checkout cart does not work properly, please feel free to purchase more than one item individually. All will be sent in one package and any excess paid for shipping will be refunded to you after shipping.Or, if you wish to purchase more than one item, simply send a message and we will do our best to help you. Protected in a waterproof covering and a well sealed package. Thank you from Canada.

Description: Vintage ALLEN ORGAN Type 20A 6L6 Tube Amplifier, from T44 Organ The tube amplifier is untested and sold as is. It is very clean and in good physical condition. It comes with tubes: (2) 6L6, (1) 12AU7, (1) 12AY7, (1) 5U4. Please see all photos. The unit measures 15 x 5 x 8.25 and weighs 20 lbs 11 oz.

Description: Vintage ALLEN ORGAN Type 20A 6L6 Tube Amplifier, from T44 Organ The tube amplifier is untested and sold as is. It is very clean and in good physical condition. It comes with tubes: (2) 6L6, (1) 12AU7, (1) 12AY7, (1) 5U4. Please see all photos. The unit measures 15 x 5 x 8.25 and weighs 20 lbs 11 oz.

Welcome to JNS Vintage Radios and Tubes Vintage Vacuum TubesByRCA/KenRad for Hallicrafters SX18 Sky Challenger II Radio Description: Complete set of radio tubes (9) for the Hallicrafters Model SX18 Sky Challenger II Radio Test Results: 85%/higher. No Shorts. No Grid Emissions. Passed: Long Life Reserve Test. 1 RCA Type 801 RCA 6F61 RCA 6J71 RCA 6Q71 RCA 6L73 RCA 6K71 KenRad 6J5 Comments: This is a clean set of replacement tubes for the Hallicrafters SX18 Sky Challenger II. The set consists of 9 tubes, tested and have passed the Hickok539B Long-Life Reserve Test. No tube tested under 85%. Save on shipping with Free Shipping Find all your tubes right here at JNS Vintage Radios and Tubes and with our 60-day guarantee your tube set is covered to perform as intended. Free USA Shipping. Save over $40.00 in shipping if purchased individually. Visit Our Store@https://www.ebay.com/str/jnsvintageradioandtubes 60-day free return. JNS Vintage Radio is a veteran owned store supporting The Wounded Warrior Project. Your purchase helps supports this organization. Proud Members of the California Historical Radio Society______________________________________________________________________________________________General Info: Please read the listing in its entirety to understand what you are purchasing.If any information is unclear, its better to ask questions now than to have a return. JNS Vintage Radios and Tubes aims to be as accurate as possible when describing and testing radios and tubes. However, we are not experts in all Antique/Vintage Radios, Electronic Equipment and Vacuum Tubes. If you see an error, please contact us thru the eBay messaging system so we may correct the listing. Our vacuum tubes are inspected and tested on our newly rebuilt/calibrated Hickok 539B tester. The 539B is one of the best Hickok Testers. Each tube is cleaned and allowed to warm-up for 90 seconds prior to actual testing. Tubes are tested for quality, life, grid emissions and shorts. No tube is offered for sale that tests below the min number given. We also use our Triplett 3413B as a backup tester. Please note that all tube testers are not created equal, and your tester may show a higher or lower test result than our test equipment. All tubes are wrapped in bubble wrap, packed with peanuts and shipped in a sturdy cardboard box to protect it during transit. All antique and vintage radios are cleaned and tested when possible. Well provide an accurate description of the condition within the listing based on our findings. If you find an error or omission, please send us a message thru eBays message system. We now offer restored/repaired chassis by Bob Kelly Radio Restorations here in the Sierra. Bob has over 45 years as an electronics technician in the communications industry and has provided quality radio restorations for many years. Radios are wrapped in bubble wrap and packed with peanuts and when necessary, squares of Styrofoam used to protect glass dials, knobs and switches. A word on shipping:JNS Vintage Radios and Tubes uses the United States Postal Service for the majority of our shipments both in the US and Internationally. We employ the eBay shipping calculator to estimate shipping costs. We do not charge a handling fee unless the item is heavy and requires additional attention such as double boxing or needing a shipping crate built.The majority of our shipments use First Class Mail for vacuum tubes and Priority Mail for larger items which provides tracking and insurance. We also use Fed Ex as needed to help save you money. Please contact us should you desire another shipping service. While the eBay shipping calculator is usually accurate, but not always, It is our policy to refund any excess shipping after the item has shipped. Need a firm shipping quote? Contact us. All taxes and duties for international shipments are the responsibilities of the buyer. Please contact your local Customs or Import Authorities. A word regarding returns:If you receive your item and it is damaged. Please contact us first. We want you to be satisfied with your purchase and we work diligently to ensure concerns are resolved fairly, promptly and to your satisfaction. Communication is the key to a successful return. We are proud of our feedback profile maintaining a 100% satisfaction rate since 2014.Returns will be excepted on all tubes and radios unless otherwise specified in the listing description.Returns must be in the original packaging and must have a tracking number assigned. Delivery signature is not required. If the item has been damaged through shipping, please contact us first on how to proceed. This crucial step protects both the buyer and seller and ensures that claims get approved fast and quickly paid. There are no returns authorized on Untested Parts or Parts or Repair items. These items are purchased AS IS and will be stated in the listing description. JNS Vintage Radios and Tubes thanks you for visiting our store and allowing us to provide you quality tubes and vintage radios. Track Page Views WithAuctivas Counter

For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHA 20 Watt Amplifier. Amp schematic diagram (dated 12-10-56) is on 11 X 17 center page. Three other regular sized pages with information for tubes, fuse replacement, pilot light replacement, mic and phonograph input connections, output, controls, operation, cage removal. SPECIFICATIONSPower Output Max. Power Power ConsumptionFrequency Response Hum and NoiseGain Sensitivity Input & Output Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight Very good condition reprint: 11 X 17 center schematic page and three regular size pages of clear, legible information, stored in a climate controlled, clean environment in Canada. Airmail ShippingNo import duties will be charged for this shipment.Protected in a waterproof covering and a well sealed package with a cardboard insert.Thank you from Canada. .

VINTAGE BOGEN CHALLENGER AUDIO TUBE AMPLIFIER AC10 AMP STEREO. Powers on, tubes glow and that’s all the testing that had occurred.

For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHB 35A Amplifier. Amp schematic diagram on an 11 X 17 center page. Five other regular sized pages have information for tube replacement, balancing output tubes mic and phonograph input connections, output, controls, operation,...Power ConsumptionHum and NoiseGain Sensitivity Input & Output Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight Complete, clear reprint in very good condition. Airmail ShippingNo customs import duty for this shipment. Protected in a waterproof covering and a well sealed package with a cardboard insert.Thank you from Canada.

Bogan Challenger HF-10 A Audio Tube Amp HF10A amplifer for Restoration. Untested as found

Description: Vintage ALLEN ORGAN Type 20A 6L6 Tube Amplifier, from T44 Organ The tube amplifier is untested and sold as is. It is very clean and in good physical condition. It comes with tubes: (2) 6L6, (1) 12AU7, (1) 12AY7, (1) 5U4. Please see all photos. The unit measures 15 x 5 x 8.25 and weighs 20 lbs 11 oz.

For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHB14A Amplifier. Schematic diagram is on 11 X 17 center page. Four other regular sized pages with information for IF TROUBLE OCCURS, tube replacement, fuse, mic and phonograph input connections, output, controls, auxiliary power, operation, bass and treble switches...Power ConsumptionHum and NoiseGain Sensitivity Input Impedance Output Tone Control Action TUBES: Each tube number is given Dimensions Weight Complete, clear reprint in very good condition. Airmail ShippingNo customs import duty for this sale. Protected in a waterproof covering and a well sealed package with a cardboard insert.Thank you from Canada.

VINTAGE CHALLENGER CH18 MONO TUBE AMPLIFIER w/ Microphone - GUITAR AMP - PARTS! This amp sells for RESTORATION or PARTS. Not tested, needs new electric cord. Approximate size: 14 x 8 x 7 inches. Please look at ALL pictures for other conditions. If you have any questions please ask!

Presenting a vintage. Bogen Challenger CHA-33 Tube Mixer Amplifier. Well engineered Dual Rectifier design. Has not been plugged in due to frayed line cord and no fuse cap Cosmetics as shown. Not bad at all. Alot of guys convert these to Cool Guitar Amps. (2) 6L6GB (1) 12AX7 (1) 6AV6 (2) 5Y3GT UNTESTED SOLD AS IS FINAL SALE NO RETURNS. YOU AGREE 100% TO THESE TERMS IF YOU PURCHASE THIS AMP.

Bogan Challenger HF-10 A Audio Tube Amp HF10A amplifer for Restoration. Untested as found

For Sale SERVICE & OPERATING MANUAL for a BOGEN Challenger CHA 10 Watt Amplifier. Amp schematic diagram is on an 11 X 17 center page. Four other regular 8.5 x 11sized pages have information for mic and phonograph connections, output, volume and tone controls, operation, specifications, tubes, (each number listed).Power Output Max. Power Power RequirementsFrequency Response Hum and NoiseGain Input & Output Impedance Dimensions Weight Complete reprint in very good condition. Large 11 x 17 center schematic diagram and four 8 1/2 x 11 clear, legible pages. Airmail ShippingNo import duties will be charged for this shipmentProtected in a waterproof covering and a well sealed package with a cardboard insert.Thank you from Canada.

Description: Vintage ALLEN ORGAN Type 20A 6L6 Tube Amplifier, from T44 Organ The tube amplifier is untested and sold as is. It is very clean and in good physical condition. It comes with tubes: (2) 6L6, (1) 12AU7, (1) 12AY7, (1) 5U4. Please see all photos. The unit measures 15 x 5 x 8.25 and weighs 20 lbs 11 oz.

Welcome to JNS Vintage Radios and Tubes Vintage Vacuum TubesByRCA/KenRad for Hallicrafters SX18 Sky Challenger II Radio Description: Complete set of radio tubes (9) for the Hallicrafters Model SX18 Sky Challenger II Radio Test Results: 85%/higher. No Shorts. No Grid Emissions. Passed: Long Life Reserve Test. 1 RCA Type 801 RCA 6F61 RCA 6J71 RCA 6Q71 RCA 6L73 RCA 6K71 KenRad 6J5 Comments: This is a clean set of replacement tubes for the Hallicrafters SX18 Sky Challenger II. The set consists of 9 tubes, tested and have passed the Hickok539B Long-Life Reserve Test. No tube tested under 85%. Save on shipping with Free Shipping Find all your tubes right here at JNS Vintage Radios and Tubes and with our 60-day guarantee your tube set is covered to perform as intended. Free USA Shipping. Save over $40.00 in shipping if purchased individually. Visit Our Store@https://www.ebay.com/str/jnsvintageradioandtubes 60 Day Free Return JNS Vintage Radios and Tubes will gladly combine shipping to save you money! Proud Members of the California Historical Radio Society______________________________________________________________________________________________General Info: Please read the listing in its entirety to understand what you are purchasing.If any information is unclear, its better to ask questions now than to have a return. JNS Vintage Radios and Tubes aims to be as accurate as possible when describing and testing radios and tubes. However, we are not experts in all Antique/Vintage Radios, Electronic Equipment and Vacuum Tubes. If you see an error, please contact us thru the eBay messaging system so we may correct the listing. Our vacuum tubes are inspected and tested on our newly rebuilt/calibrated Hickok 539B tester. The 539B is one of the best Hickok Testers. Each tube is cleaned and allowed to warm-up for 90 seconds prior to actual testing. Tubes are tested for quality, life, grid emissions and shorts. No tube is offered for sale that tests below the min number given. We also use our Triplett 3413B as a backup tester. Please note that all tube testers are not created equal, and your tester may show a higher or lower test result than our test equipment. All tubes are wrapped in bubble wrap, packed with peanuts and shipped in a sturdy cardboard box to protect it during transit. All antique and vintage radios are cleaned and tested when possible. Well provide an accurate description of the condition within the listing based on our findings. If you find an error or omission, please send us a message thru eBays message system. We now offer restored/repaired chassis by Bob Kelly Radio Restorations here in the Sierra. Bob has over 45 years as an electronics technician in the communications industry and has provided quality radio restorations for many years. Radios are wrapped in bubble wrap and packed with peanuts and when necessary, squares of Styrofoam used to protect glass dials, knobs and switches. A word on shipping:JNS Vintage Radios and Tubes uses the United States Postal Service for the majority of our shipments both in the US and Internationally. We employ the eBay shipping calculator to estimate shipping costs. We do not charge a handling fee unless the item is heavy and requires additional attention such as double boxing or needing a shipping crate built.The majority of our shipments use First Class Mail for vacuum tubes and Priority Mail for larger items which provides tracking and insurance. We also use Fed Ex as needed to help save you money. Please contact us should you desire another shipping service. While the eBay shipping calculator is usually accurate, but not always, It is our policy to refund any excess shipping after the item has shipped. Need a firm shipping quote? Contact us. All taxes and duties for international shipments are the responsibilities of the buyer. Please contact your local Customs or Import Authorities. A word regarding returns:If you receive your item and it is damaged. Please contact us first. We want you to be satisfied with your purchase and we work diligently to ensure concerns are resolved fairly, promptly and to your satisfaction. Communication is the key to a successful return. We are proud of our feedback profile maintaining a 100% satisfaction rate since 2014.Returns will be excepted on all tubes and radios unless otherwise specified in the listing description.Returns must be in the original packaging and must have a tracking number assigned. Delivery signature is not required. If the item has been damaged through shipping, please contact us first on how to proceed. This crucial step protects both the buyer and seller and ensures that claims get approved fast and quickly paid. There are no returns authorized on Untested Parts or Parts or Repair items. These items are purchased AS IS and will be stated in the listing description. JNS Vintage Radios and Tubes thanks you for visiting our store and allowing us to provide you quality tubes and vintage radios.

Description: Vintage ALLEN ORGAN Type 20A 6L6 Tube Amplifier, from T44 Organ The tube amplifier is untested and sold as is. It is very clean and in good physical condition. It comes with tubes: (2) 6L6, (1) 12AU7, (1) 12AY7, (1) 5U4. Please see all photos. The unit measures 15 x 5 x 8.25 and weighs 20 lbs 11 oz.

For Sale SERVICE & OPERATING MANUAL for the BOGEN Challenger CHB 35A Amplifier. Amp schematic diagram on an 11 X 17 center page. Five other regular sized pages have information for tube replacement, balancing output tubes mic and phonograph input connections, output, controls, operation,...Power ConsumptionHum and NoiseGain Sensitivity Input & Output Impedance Tone Control Action TUBES: Each tube number is given Dimensions Weight Complete, clear reprint. Airmail ShippingNo customs import duty for this shipment. Protected in a waterproof covering and a well sealed package with a cardboard insert.Thank you from Canada.

Description: Vintage ALLEN ORGAN Type 20A 6L6 Tube Amplifier, from T44 Organ The tube amplifier is untested and sold as is. It is very clean and in good physical condition. It comes with tubes: (2) 6L6, (1) 12AU7, (1) 12AY7, (1) 5U4. Please see all photos. The unit measures 15 x 5 x 8.25 and weighs 20 lbs 11 oz.

Description: Vintage ALLEN ORGAN Type 20A 6L6 Tube Amplifier, from T44 Organ The tube amplifier is untested and sold as is. It is very clean and in good physical condition. It comes with tubes: (2) 6L6, (1) 12AU7, (1) 12AY7, (1) 5U4. Please see all photos. The unit measures 15 x 5 x 8.25 and weighs 20 lbs 11 oz.