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067 Advance Components Ltd B4a5 Signal Generator

This vintage Advance components ltd B4A5 signal generator is a classic piece of electronic test equipment. Featuring controls for frequency, amplitude, and modulation, it’s ideal for collectors or those restoring vintage electronics. A fascinating piece of radio history, presented in used condition.

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Bidder Name Bidding Time Bid Auto
Punk Href 2026-01-25 08:35:26 £13.00
Mesa Constraint 2026-01-25 08:23:00 £12.00 Auto
Punk Href 2026-01-25 08:23:00 £11.00
Mesa Constraint 2026-01-25 08:22:55 £10.00 Auto
Punk Href 2026-01-25 08:22:55 £9.00
Mesa Constraint 2026-01-23 07:26:05 £8.00
Punk Href 2026-01-23 06:35:29 £7.00
Mesa Constraint 2026-01-22 21:38:32 £6.00

Auction Ended

Winning Bid: £13.00

Winner: Punk Href

Timezone: Europe/London

Reserve Met

Advance B4A5 Signal Generator

This is an Advance components ltd B4A5 signal generator, a vintage piece of electronic test equipment. It features various controls for frequency selection, amplitude adjustment, and modulation, typical of instruments used in radio and electronics servicing during the mid-20th century. The unit displays scales for frequency and amplitude, and appears to be designed for valve (tube) based equipment.

Condition & Collectibility

The signal generator is presented in used condition, with signs of age and wear commensurate with its vintage. It would likely require restoration and calibration before use. This unit may be of interest to collectors of vintage test equipment, radio enthusiasts, or those restoring classic electronics, offering a glimpse into the tools used by technicians of the past.

To place a bid simply click the directly bid button to bid the next amount. If you wish to leave a commission/high bid, enter your amount in the grey box and click the custom bid button, our system will bid on your behalf. You will be notified by email if you win. We operate a soft close format, the auction will be extended by 3 minutes if a bid is placed in the closing 3 minutes. Items are sold on a “sold as seen” basis, electrical items etc are untested unless stated otherwise in the title of the items in question. We have a viewing day on Saturday 10am-3pm if you are unsure about an item from photos. Please be aware that once a bid is placed we will not be able to issue any refunds unless there is a clear and obvious error made by ourselves in the item title, in the event of an incorrect bid being placed, you must contact us on the mobile phone number 07904 339160/description.

Please be aware that as we are now VAT registered the buyers commission is now 17.5% plus VAT.

#### As of 1/10/2021 we will be implementing a 7 day collection rule – items must be collected within 7 days unless an agreement is arranged in the event of instances such as being away on holiday, medical reasons etc. Any lots that are not collected within 7 days will be liable to a storage charge of £1.20 per day. Thank you. ####