Wireless Set A510

British Army Portable Tranceiver. Transmitter and receiver separated into two units, but only work when connected together.

The power is supplied by 2 batteries. The L.T. battery (1.5 volts) is carried in the bottom of the receiver and is used by both units. The H.T. battery (90 volts) also incorporates a 7.5 volt bias battery and is mounted in the bottom of the transmitter.

Operating modes Telephony (A3) and telegraphy (A1) (morse) ,
Receiver can be tuned in the ranges 2.0 - 4.5 MHz and 4.5 - 10.0 MHz, transmitter 4 quartz - controlled frequencies (plug - in quartz on the front panel) in the range 2.0 - 10.0 MHz.
Rod antennas and long-wire antennas, transmitter power 0.6 - 0.95 W Morse (A1), 0.16 - 0.35 W for Speach (A3).

(Tragbares Funkgerät der britischen Armee. Sender und Empfänger getrennt in zwei Einheiten, aber nur zusammen funktionsfähig.
Betriebsarten Telefonie (A3) und Telegrafie (A1),
Empfänger durchstimmbar in den Bereichen 2,0 - 4,5 MHz und 4,5 - 10,0 MHz, Sender 4 quarzgesteuerte Frequenzen (Steckquarze auf der Frontplatte) im Bereich 2,0 - 10,0 MHz.
Stabantenne und Langdrahtantennen verwendbar, Senderleistung 0,6 - 0,95 W bei A1, 0,16 - 0,35 W bei A3.)

Here you find 152 models, 120 with images and 48 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from MILITARY U.K. (different makers for same model)