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.

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.

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.

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 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.

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.

Welcome to our company, The Bomb Shelter, one of the nations largest stores of its kind selling vintage and antique items from all eras. eBay local pickup is available during business hours, please contact if you need this option! HERE WE HAVE: A vintage LSI Bogen Challenger model CHB100 tube amplifier!There are seven tubes inside, although I dont know if they are all original!*6/13/23* CONDITION: Being sold as is, for parts or repair! The lights are on, but nobody is home. The unit powers on but doesnt seem to be working. I know it needs service, but not sure WHAT needs serviced! Physically, there are some scuffs, scratches, stains, and color loss spots. Power cord has paint splatter on it. Will come as shown, so please see photos! MEASUREMENTS: Whole unit measures approximately 15 3/4 wide, 10 front-to-back, and 6 1/8 tall. Thank you for looking and please Email through eBay with any questions! Please Note: All sales shipped or picked up in Ohio will have SALES TAX collected. All international or Canadian shipping/ delivery does not include any taxes, import taxes, or duty fees and may have additional customs fees by the shipping carrier that may be due on delivery. RETURNS: We hope you are completely satisfied with your purchase but if you choose to make a return for reasons not pertaining to a defective or damaged item then the buyer shall be responsible for shipping charges both ways - only the initial purchase price will be refunded. When items are returned that had shipping included in the eBay purchase price “FREE SHIPPING”, the actual shipping will not be refunded when item is returned due to the fact that no shipping is really free. In the case of a damaged item we will expect the buyer to contact us and to assist in filing an insurance claim in order to be compensated for the loss. The not as described return option is not to be used to resolve damaged item cases. As stated above, the pictures provided are the description - the buyer is responsible for being aware of what they are purchasing - as long as the item delivered matches the photographs in the listing we will consider the item to match the description.

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.

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.

Vintage BOGEN Challenger Vacuum Tube Amplifier CHB-50 Knobs ONLY. ** 3 with metal numeric rings, 3 without ** Welcome to our store! We are passionate collectors and sellers of a variety of items, including toys, comics, art, electronics, antiques, and vintage and retro collectibles, as well as other unique treasures. We would be thrilled if you chose to follow our shop and explore our inventory. To ensure transparency, we provide high-resolution pictures of each item for you to examine its condition. Our photos showcase multiple angles, so you can feel confident in your purchase. We provide estimates for measurements, but if you require exact measurements, please don't hesitate to message us. We take great care in packaging and shipping your items, utilizing reused materials whenever possible. For optimal protection, we construct custom packaging to fit each item, and some items may be shipped in cardboard shipping sleeves rather than boxes, to prevent shifting during transit. Our home is smoke-free, ensuring that your purchase arrives in the same condition as advertised. If you have any questions, please reach out to us, and we'll be sure to respond as quickly as possible. Thank you for choosing our store!