Two-valve amplifier, Mk. III**, complete with one White valve and one Audion valve, inscribed 'Valve amplifier Mk III**' and 'W/T factory W.D. [War Department] Soho W.', British, c. 1917
Details
- Category:
- Radio Communication
- Object Number:
- 1924-168
- Materials:
- wood (unidentified), glass and plastic (unidentified)
- Measurements:
-
overall: 240 mm x 225 mm x 150 mm,
- type:
- valve amplifier
- credit:
- War Office (Royal Dockyard)