
Wireless Set Number 11 is a pioneering device that played a significant role in the development of wireless communication technology.
The set was first introduced in the 1930s, a time when wireless communication was still in its infancy. It was designed to operate on a specific frequency range, allowing for reliable and efficient transmission of signals.
One of the key features of Wireless Set Number 11 is its compact design, making it easy to transport and use in various settings. This was a significant improvement over earlier wireless sets, which were often bulky and cumbersome.
The set's performance was also noteworthy, with a range of up to several miles, depending on the terrain and other environmental factors.
Wireless Set 11
Wireless Set 11 was introduced in 1938, a significant milestone in the development of wireless communication technology. This set was designed to be versatile and adaptable, with a unique configuration that allowed it to be used in various settings.
The set consists of a sender/receiver on the left, a low power supply unit to its right, and a high power supply unit beside that. The units can be adjusted to fit into an aluminum frame, which can be mounted with rubber shock mounts in vehicles or used with a clip-on face cover on the ground.
Here are the key specifications of the Wireless Set 11:
The Wireless Set 11 was designed to be a reliable and efficient communication tool, with a range of features that made it suitable for various applications.
History of Wireless Sets
The Wireless Set No. 11 has a rich history that dates back to 1938, when it was first introduced.
Introduced in 1938, the Wireless Set No. 11 was a significant upgrade to earlier wireless sets, offering improved performance and reliability.
The set's weight was a notable consideration, weighing in at 43 lbs, with the complete station tipping the scales at 216 lbs.
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Specifications for the Wireless Set No. 11 are as follows:
The set's design allowed for flexibility, with the option to operate with just the low power unit, or with the high power unit for extended range.
The Wireless Set No. 11 was designed to be used in various environments, with rubber shock mounts for vehicles and a clip-on face cover for ground use, which doubled as a table to keep the set out of the mud.
Different Makers
The Wireless Set 11 was produced by different makers for the British military in the UK. This was a common practice during wartime to ensure a steady supply of equipment.
The Wireless Set 11 was used by the British Army for short range communications on armoured fighting vehicles or on trucks. It was also used as an animal pack station, mounted on mules.
The Wireless Set 11 was a successor to the Wireless Set No.1, which was too complex for mass production. It was developed in 1936 in collaboration with SEE and E.K.Cole.
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The production numbers of the Wireless Set 11 reached around 19,000 sets in 1942. This was a significant number, considering the set was first produced in 1938.
The Wireless Set 11 was powered by either a 6V LT accumulator and 240V dry battery or a 6V LT accumulator and 6 V Low power supply with rotary converter.
UK Military Models
The UK Military Models of Wireless Set Number 11 were produced by different makers for the same model. This resulted in a variety of unique features and specifications.
The technical specifications of the Wireless Set Number 11 include 8 tubes, a metal case, and a wireless set that covers a range of 4.2-7.5 MHz.
The Wireless Set Number 11 was powered by a 6V LT accumulator and 240V dry battery or 6V LT accumulator and 6 V Low power supply with rotary converter for HT 230V for low power operation.
For high power operation, a 12V or two 6 V HT accumulators, a 12V Low power unit, and an additional 12V High power unit with rotary converter for the additional HT of 480V were required.
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The Wireless Set Number 11 was used by the British Army for short range communications on armoured fighting vehicles or on trucks, as animal pack station (on mules) or as ground station.
Here are the key specifications of the Wireless Set Number 11:
- Number of Tubes: 8
- Material: Metal case
- Power Requirements: 6V LT accumulator and 240V dry battery or 6V LT accumulator and 6 V Low power supply with rotary converter for HT 230V for low power operation
- Power Requirements (High Power): 12V or two 6 V HT accumulators, a 12V Low power unit, and an additional 12V High power unit with rotary converter for the additional HT of 480V
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