Spectrum +2A

Spectrum +2AThe next Spectrum revision came out after the +3 (disk drive model). This was the new +2A - exactly the same as the +3 but with a tape recorder instead of a disk drive, as well as some other minor differences. The first obvious difference is the colour - same as the +3 and back to the trusty Sinclair black. Second difference would be the inclusion of a RAM drive, which could be used to store programs in memory and called from 128 BASIC.

This was my first Spectrum after the original 48k and it was quite a step-up with a more professional feel to it, as well as taking up much more desk space. The power supply was huge though, and like the other ones quite hot to touch.

Spectrum +2A

 

 

The operating system also included a RAM drive. Accessed in basic by M:, it could be used to store short programs that would load and save instantly and was useful for copying and pasting program listings into.

Like the other models, all games and accessories were mostly compatible, and the machine didn't look half bad. The only minor criticism would be that sometimes it can be difficult to tune the system in to get perfect sound on your tv, but most later models would suffer from this.

SPECIFICATIONS

CPU Zilog Z80A
SPEED 3.5469 Mhz
RAM 128k
ROM 64k (Contains operating systems and BASIC)
SOUND 3 channels, 8 octaves
GRAPHICS 256 x 192 resolution

COLOURS 8 (16 using differing levels of brightness)
DIMENSIONS 44 x 17.5 x 5.5cm
WEIGHT 1525g
I/O PORTS Expansion port at rear, RF video out, ear/mic,
RS232/MIDI, RGB, keypad, parallel printer,
audio out, 2 joystick ports, AUX port

PSU 5V @ 2A, +12V @ 200mA, -12V @ 50mA
PRICE £200

 

 

 

 

 

 

 

 

Sinclair Links

Featured Models

Sinclair ZX Spectrum +

ZX Spectrum +"Two years after the original rubber-keyed Spectrum came out, 1984 saw the release from Sinclair of the Spectrum +."

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Sinclair Spectrum 128

Sinclair Spectrum 128

"In 1986 the humble Spectrum was back! This time in the form of the Spectrum + 128k! But it wasn't just the memory which had been improved over the original + model."

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Spectrum 128 +2

Spectrum +2"When Amstrad bought the Sinclair computer range in 1986 the Spectrum +2 was the latest Spectrum model to hit the shops."

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Spectrum 128+2A

Spectrum +2A"The next revision came out after the +3 (disk drive model). This was the new +2A - exactly the same as the +3 but with a cassette recorder instead of a disk drive, as well as some other minor differences."

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Featured Models

Sinclair ZX80

ZX80"The Sinclair ZX80 appeared in 1980. It is recognised as being the first computer available in the UK for less than £100. The ZX80 was available in kit form, where customers had to assemble and solder it together."

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Sinclair ZX81

ZX81

"The Sinclair ZX81 was released in 1981 by Sinclair Research. It was the follow-up to the Sinclair ZX80 and video output was to a television set, and saving and loading programs was via a tape recorder to audio cassette."

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Sinclair ZX Spectrum

ZX Spectrum"One of the most popular micro computers in the 80's, the ZX Spectrum was born in April 1982 with a proud Sir Clive Sinclair as the father. It featured high-resolution graphics, 8 colours (could be made to do 16 colours) and sound. "

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Spectrum +3

Spectrum +3"The last ever Sinclair Spectrum model, brought to the UK market in 1987. It was the top of the range model, everything that the Spectrum should be, with a disk drive capable of reading 3" double sided disks, the same as the Amstrad CPC-6128."

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