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R.A.F. Henlow Signals Museum Exhibits

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Transmitter_Type_T1154M=0241.jpg Transmitter_Type_T1154M=0285.jpg

Transmitter_Type_T1540=0182.jpg Transmitter_Type_T21C=0054.jpg
Transmitter
Type T1154M		Transmitter
Type T1154M		Transmitter
Type T1509		Transmitter
Type T1540		Transmitter
Type T21C

Transmitter Type T1509

The T1509 is an R.A.F. ground transmitter dating from about 1947. It was used for point-to-point communication.
AC mains powered; remotely controlled; AM/CW/RTTY; it provided up to 350 watts output on frequencies between 1.5 and 20 Mc/s.
The Power Amplifier (PA) uses 2 x 813 valves - they are anode and screen modulated by another pair. The associated remote control unit is the CU310.
Transmitter<br>Type T1509

Transmitter Type T1509 (Photograph Number 0114)

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