![Thordarson Power Transformer T-92R21, NOS NIB Tube Audio Amplifier.](https://i.ebayimg.com/thumbs/images/g/CYYAAOSwqL9mIAzn/s-l140.jpg) | Thordarson Power Transformer T-92R21, NOS NIB Tube Audio Amplifier. USD 200.0 Category : Vintage Transformers Seller : valvetoness(766, 100.0%) | ![1923 & 1928 Thordarson Radio Transformers & Receiving Catalogs/Brochures](https://i.ebayimg.com/thumbs/images/g/vPMAAOSwU69juJcA/s-l140.jpg) | 1923 & 1928 Thordarson Radio Transformers & Receiving Catalogs/Brochures USD 20.0 Category : Price Guides & Publications Seller : jda2002(6168, 99.9%) |
![Magazine Ad - 1928 - Thordarson Electric Co., Chicago. IL - Power Amplifiers](https://i.ebayimg.com/thumbs/images/g/oNkAAOSwIENmiEzC/s-l140.jpg) | Magazine Ad - 1928 - Thordarson Electric Co., Chicago. IL - Power Amplifiers USD 8.0 Category : 1920-29 Seller : iluv2golf(13919, 99.7%) | ![Thordarson Radio Transformers Supreme in Musical Performance Brochure 1928](https://i.ebayimg.com/thumbs/images/g/CcEAAOSwpCNmVHZ7/s-l140.jpg) | Thordarson Radio Transformers Supreme in Musical Performance Brochure 1928 USD 9.95 Category : Price Guides & Publications Seller : wisconsin-dave(4757, 99.7%) |
![THORDARSON TR610 CB DRIVER for COURIER MIDLAND PEARCE SIMPSON RADIO VINTAGE NOS](https://i.ebayimg.com/thumbs/images/g/UMgAAOSw3OZmIqwb/s-l140.jpg) | THORDARSON TR610 CB DRIVER for COURIER MIDLAND PEARCE SIMPSON RADIO VINTAGE NOS USD 49.99 Category : Vintage Transformers Seller : jstars(18029, 99.5%) | ![TRANSFORMER Power Filament 6.3VCT @ 5A THORDARSON HAM RADIO](https://i.ebayimg.com/thumbs/images/g/AWAAAOSwzxFmCfL-/s-l140.jpg) | TRANSFORMER Power Filament 6.3VCT @ 5A THORDARSON HAM RADIO USD 15.0 Category : Vintage Transformers Seller : goodstuff607607(7371, 100.0%) |
![Thordarson Filament Transformer 21F51 Tested New](https://i.ebayimg.com/thumbs/images/g/GlMAAOSwEz1ma0PN/s-l140.jpg) | Thordarson Filament Transformer 21F51 Tested New USD 34.99 Category : Vintage Transformers Seller : yourpartsplus(180, 100.0%) | ![THORDARSON tru-fidelity transformer T-8C56 FILTER REACTOR 10 Hy - 0.75 AMP -](https://i.ebayimg.com/thumbs/images/g/S9YAAOSwvdZktFXl/s-l140.jpg) | THORDARSON tru-fidelity transformer T-8C56 FILTER REACTOR 10 Hy - 0.75 AMP - USD 199.0 Category : Vintage Transformers Seller : 4doggroup2012(4254, 99.2%) |
![VINTAGE THORDARSON AMPLIFYING TRANSFORMER](https://i.ebayimg.com/thumbs/images/g/WagAAOSwjuZmOgC~/s-l140.jpg) | VINTAGE THORDARSON AMPLIFYING TRANSFORMER USD 17.88 Category : Vintage Transformers Seller : noles1975(4009, 100.0%) | ![Thordarson Service manual guide literature package transmitters amplifiers radio](https://i.ebayimg.com/thumbs/images/g/ljAAAOSwqjFmfZsz/s-l140.jpg) | Thordarson Service manual guide literature package transmitters amplifiers radio USD 25.0 Category : Vintage Manuals Seller : biltul3(45, 100.0%) |
![NOS Vintage Thordarson 21F08 Transformer](https://i.ebayimg.com/thumbs/images/g/xP0AAOSw6dBi8a~0/s-l140.jpg) | NOS Vintage Thordarson 21F08 Transformer USD 19.99 Category : Vintage Transformers Seller : ajrockatansky(687, 100.0%) | ![Iceland Past and Present by Bjorn Thordarson - Pub: Oxford - 1941 Paperback Book](https://i.ebayimg.com/thumbs/images/g/aTgAAOSwXG9ggCWQ/s-l140.jpg) | Iceland Past and Present by Bjorn Thordarson - Pub: Oxford - 1941 Paperback Book GBP 20.0 Category : Books Seller : jrwestcotts(2418, 99.8%) |
![THORDARSON TR710 CB OUTPUT MODULATION EXACT REPLACEMENT RADIO PART VINTAGE NOS](https://i.ebayimg.com/thumbs/images/g/5hwAAOSwEqNmIrdD/s-l140.jpg) | THORDARSON TR710 CB OUTPUT MODULATION EXACT REPLACEMENT RADIO PART VINTAGE NOS USD 49.99 Category : Vintage Transformers Seller : jstars(18029, 99.5%) | ![THORDARSON TR790 CB OUTPUT MODULATION MIDLAND SBE RADIO PART VINTAGE NOS](https://i.ebayimg.com/thumbs/images/g/3CgAAOSwRlhmIsMy/s-l140.jpg) | THORDARSON TR790 CB OUTPUT MODULATION MIDLAND SBE RADIO PART VINTAGE NOS USD 49.99 Category : Vintage Transformers Seller : jstars(18029, 99.5%) |
![1 NIB Thordarson 20A03 Input Transformer](https://i.ebayimg.com/thumbs/images/g/hcsAAOSwk2RhmVlq/s-l140.jpg) | 1 NIB Thordarson 20A03 Input Transformer USD 35.0 Category : Vintage Transformers Seller : whip-city-tubes(5950, 99.4%) | ![1 NIB Thordarson 24S90 Output Transformer (USA)](https://i.ebayimg.com/thumbs/images/g/3PcAAOSw5jBhgZRH/s-l140.jpg) | 1 NIB Thordarson 24S90 Output Transformer (USA) USD 35.0 Category : Vintage Transformers Seller : whip-city-tubes(5953, 99.4%) |
![1939 Thordarson Complete Transformer Catalog No. 400-CX](https://i.ebayimg.com/thumbs/images/g/SOkAAOSwEO1iCwdR/s-l140.jpg) | 1939 Thordarson Complete Transformer Catalog No. 400-CX USD 27.5 Category : Vintage Manuals Seller : lito3373(220, 100.0%) | ![NOS Thordarson 26S30 Vertical Output Autoforerm](https://i.ebayimg.com/thumbs/images/g/xBAAAOSwgMJl3iZm/s-l140.jpg) | NOS Thordarson 26S30 Vertical Output Autoforerm USD 18.49 Category : Vintage Transformers Seller : srtv51(179, 100.0%) |
![THORDARSON TR792 CB OUTPUT MODULATION SBE 8000-00006-229 RADIO PART VINTAGE NOS](https://i.ebayimg.com/thumbs/images/g/Yv8AAOSwjOxmIsN-/s-l140.jpg) | THORDARSON TR792 CB OUTPUT MODULATION SBE 8000-00006-229 RADIO PART VINTAGE NOS USD 49.99 Category : Vintage Transformers Seller : jstars(18029, 99.5%) | ![Vintage Thordarson TR-141 Transistor Output Transformer 600 3.2 ohms](https://i.ebayimg.com/thumbs/images/g/k0wAAOSwekxmYefP/s-l140.jpg) | Vintage Thordarson TR-141 Transistor Output Transformer 600 3.2 ohms USD 24.95 Category : Vintage Transformers Seller : rsmrecording(3764, 100.0%) |