Howard Radio made vintage communications receivers and matching speakers, power packs, and tuning accessories for broadcast listening and amateur radio use.
Howard Radio Co. produced vintage communications receivers and related accessories, including Progressive Series Models 435, 436, and 437, the Type 3-820 external speaker, Type 610 power pack, and Type 660 frequency monitor.
Browse instructions, specifications, connection guidance, and calibration references for selected models. Always match documentation to the exact equipment model.
Safety: Vintage receivers and power supplies involve high voltages. Consult a qualified technician for servicing.
Selected manuals from manuals+ curated for this brand.
Common questions about manuals, registration, and support for this brand.
The available material covers Progressive Series receivers 435, 436, and 437, plus accessories including the Type 3-820 speaker, Type 610 power pack, and Type 660 frequency monitor.
Match the model or type number on your equipment to the document. Receiver specifications and service procedures differ between models, even within the Progressive Series.
The source documentation lists Models 435, 436, 437, and 460. Consult the matching receiver instructions for connection details.
The documentation includes calibration and service references, but the equipment uses high voltages. Have a qualified technician familiar with vintage radios perform servicing.
No current official support, warranty, or product registration page has been verified for the vintage Howard Radio manufacturer.