| Payment:
 | Anyone with a credit or debit card can pay instantly via PayPal by sending the total amount to "sales@sprow.co.uk".  Payment by cheque, postal order, or inter bank transfer is also possible - for security these details are not publicly listed, please contact sales@sprow.co.uk.
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| Postage in the UK:
 | All prices INCLUDE postage for UK destinations.
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| Airmail postage to EU destinations:
 | Add 15% to the total order value for airmail. 
                An optional signed-for-on-delivery service with tracking number costs a fixed £5.00 extra.
                Parcels over 1kg in weight will be charged at current Royal Mail rates.
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| Airmail postage, outside the EU:
 | Add 20% to the total order value for airmail. 
                An optional signed-for-on-delivery service with tracking number costs a fixed £5.00 extra.
                Parcels over 1kg in weight will be charged at current Royal Mail rates.
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SAA5050 (teletext lookup chip). 
     | £5.00
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TMS5220/TMS6100 emulator (speech upgrade chips). 
     | £38.00
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65SC12 (extended instruction set 6502 prototype 3MHz processor in plastic package). 
     | £7.00
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65SC12 (extended instruction set 6502 2MHz processor in ceramic package). 
     | £7.00
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6512A (extended instruction set 6502 2MHz processor, used in B+). 
     | £7.50
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6512B (extended instruction set 6502 3MHz processor). 
     | £8.00
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6502 (NMOS 1MHz processor). 
     | £4.00
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6502A (NMOS 2MHz processor). 
     | £6.00
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6522 1MHz VIA (versatile interface adapter). 
     | £5.40
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6522A 2MHz VIA (versatile interface adapter). 
     | £5.40
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8271 disc upgrade kit, includes supporting logic gates, DNFS ROM, and fitting instructions.
     | £37.00
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76489 (4 channel sound generator). 
     | £3.00
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74ALS169 (programmable counter, used in the Master Compact RS423 interface). 
     | £2.00
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74HCT21 (dual 4 input AND).
     | £1.00
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74HC595 (8 bit serial in parallel out shift register).
     | £1.00
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MT8843 (tone demodulator, used in the caller id display). 
     | £8.30
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BU208A transistor replacement for Q2 in BBC A/B/B+ power supply.
     | £4.70
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Capacitor kit to refurbish C1/C2/C9 in BBC A/B/B+ power supply (includes 220µF + 100nF + 10nF). 
     | £2.90
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BBC Master 3AA battery pack ready assembled, batteries not included.
     | £4.00
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BBC micro 6 pin auxilliary power connector (as used on the power supply side). Female socket housing, plus 5x female crimps. Black colour.
     | £3.85
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BBC micro 6 pin auxilliary power connector (as used on the power supply side). Female socket housing, plus 5x female crimps. Beige (nylon) colour.
     | £3.85
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BBC micro 6 pin auxilliary power connector (as used on the power supply side). Female socket housing, plus 5x female crimps. Clay red colour.
     | £3.85
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SMSC 37C665GT (super IO chip, used in the Risc PC and A7000 family of computers). 
     | £6.00
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Acorn IOMD21CW (system IO and memory device from Risc PC family of computers). 
     | £38.00
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Arm VIDC20r1 (video and sound controller from Risc PC family of computers).
     | £38.00
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DS2401 (unique ID used for MAC address from Risc PC & A7000 family of computers).
     | £4.00
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12.288MHz 8 pin DIL oscillator module. Sealed metal can, 5V, 100ppm (audio clock in Archimedes).
     | £2.10
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24.000MHz 8 pin DIL oscillator module. Sealed metal can, 5V, 100ppm (superio clock in Archimedes).
     | £2.10
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32.000MHz 8 pin DIL oscillator module. Sealed metal can, 5V, 100ppm.
     | £2.10
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