Vintage Marconi Instruments TF1100 FM/AM Modulation Meter and oscillator laboratory instrument used in professional RF communications, broadcast engineering, and scientific electronics environments during the 1960s and 1970s.
Marconi Instruments of England produced high-quality radio frequency and communications laboratory equipment widely used by telecommunications engineers, military service facilities, technical colleges, and research laboratories.
This heavy analog laboratory instrument combines modulation measurement capability with oscillator functionality and features classic industrial mid-century engineering aesthetics.
Today these Marconi RF instruments remain desirable among vintage electronics collectors, communications historians, ham radio enthusiasts, and laboratory equipment restorers.
Used vintage condition with visible cosmetic wear from age, transport, storage, and previous engineer estate use including scratches, dust accumulation, oxidation, discoloration, paint wear, and handling marks.
Unit has not been tested. Operational condition is unknown.
Sold exactly as photographed for restoration, collection, display, or parts repair.
| Brand | Marconi Instruments |
| Model | TF1100 |
| Type | FM/AM Modulation Meter Oscillator |
| Manufacturing Origin | England |
| Era | 1960sâ1970s |
| Technology | Analog RF Laboratory Electronics |
| Features | Integrated Meter, Oscillator, RF Controls |
| Approximate Weight | 29 lb |
| Operational Status | Untested |
| Provenance | Engineer Estate Collection |
Item will be professionally packed with reinforced protection suitable for heavy vintage laboratory electronics and fragile analog instrumentation.
Combined shipping available whenever possible for multiple purchases.
Please review all photographs carefully as they form part of the item description and condition details.
Vintage electronic laboratory equipment may require cleaning, servicing, calibration, capacitor replacement, or restoration prior to operational use.
Sold as-is with no guarantees regarding functionality.
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