ONLINE ONLY ESTATE COLLECTABLE AUCTION
Thursday, 21 - Monday, 25 May 2026

RANDALL RG-80 112SC AMPLIFIER; Recent repair and modification by Paul Crowther, ex Midge Marsden collection

Estimate $500 - $700

Current Bid $260 (1 bid, reserve not met)

Register as an approved buyer to bid on this lot

Register Now

This lot closes in 4 days 0 hrs 25 May 9:38 pm (NZST)

Buyer premium and GST is additional to your bid.
All bids are subject to our buyer terms and conditions


Lot Details

Work done by Paul Crowther - Redo power supply section wiring configuration to reduce inherent hum and ripple noise. Make channel switching board using relays with gold plated contacts to stop noise from foot-switching unit. Replace volume pots on both channels. Replace channel LED indicators. Modify footswitch unit to enable remote control of the switching relays And replace footswitches and LEDs . Connect snubbing circuit across power switch to prevent loud ‘pop’ when switching power on/off. Modified footswitching circuitry and fitted custom made remote controllable switching circuit to amplifier to eliminate noise and improve sound quality.

RANDALL RG-80 112SC AMPLIFIER; Recent repair and modification by Paul Crowther, ex Midge Marsden collection Image 1++
RANDALL RG-80 112SC AMPLIFIER; Recent repair and modification by Paul Crowther, ex Midge Marsden collection Image 1++
Other items you may like from this sale
Collectors cabinet

1145

Collectors cabinet

PR TABLE LAMPS, FAULTS H.560mm

1009

PR TABLE LAMPS, FAULTS H.560mm

VICTORIAN CONCERTINA in FITTED MAHOGANY CASE

0626

VICTORIAN CONCERTINA in FITTED MAHOGANY CASE

ABENI 1980s AUSTRALIAN HAND BUILT RACING BICYCLE

1051

ABENI 1980s AUSTRALIAN HAND BUILT RACING BICYCLE

BRASS FIRESIDE EQUIPMENT: utensil stand w implements + coal scuttle. Tarnished

1164

BRASS FIRESIDE EQUIPMENT: utensil stand w implements + coal scuttle. Tarnished

COAL SCUTTLE handle missing H.400mm + CUSTOM TOOLBOX

0697

COAL SCUTTLE handle missing H.400mm + CUSTOM TOOLBOX

MAHOGANY LOWBOY 1540x450x700mm

1013

MAHOGANY LOWBOY 1540x450x700mm

VICTORIAN MAHOGANY SIDEBOARD 1830x545x1535mm

1027

VICTORIAN MAHOGANY SIDEBOARD 1830x545x1535mm

ANTIQUE 18CT AMETHYST BROOCH, LEAD REPAIR/ FAULTS 25x40mm, 8.7gms

0095

ANTIQUE 18CT AMETHYST BROOCH, LEAD REPAIR/ FAULTS 25x40mm, 8.7gms
Estimate: $400 - $800

PR VINTAGE CRYSTAL SCONCES H.250mm

1130

PR VINTAGE CRYSTAL SCONCES H.250mm

3 ANTIQUE STAFFORDSHIRE DALMATION DOGS H.165mm smallest w. base repaired

0391

3 ANTIQUE STAFFORDSHIRE DALMATION DOGS H.165mm smallest w. base repaired

2 PARADIGM SPEAKERS 245x295x820mm

1065

2 PARADIGM SPEAKERS 245x295x820mm

S/SILVER BANDED WOODEN PEPPER GRINDER MADE BY PARK GREEN & CO LONDON 1949

0274

S/SILVER BANDED WOODEN PEPPER GRINDER MADE BY PARK GREEN & CO LONDON 1949
Estimate: $100 - $150

ANTIQUE wall mounting LIGHT FITTING BY F G OSLER c.1870 glass & gilt brass. Faulted

1132

ANTIQUE wall mounting LIGHT FITTING BY F G OSLER c.1870 glass & gilt brass. Faulted

2 PCES COPPER HORN L.1075/900mm

0748

2 PCES COPPER HORN L.1075/900mm

VELVET BLUE TUB CHAIR - NEWLY REUPHOLSTERED

0977

VELVET BLUE TUB CHAIR - NEWLY REUPHOLSTERED

2 PRS  CANDLESTICKS  BRASS PR H230MM EP PR H230MM

0246

2 PRS CANDLESTICKS BRASS PR H230MM EP PR H230MM

4 STAGE VICTORIAN INLAID WHATNOT H1330MM

1069

4 STAGE VICTORIAN INLAID WHATNOT H1330MM

RAILWAY LANTERN + 2 PART KEROSENE LAMPS

1131

RAILWAY LANTERN + 2 PART KEROSENE LAMPS

1973 ORIGINAL BILLBOARD H.A.R.T.’S DISRUPTION PLANS NZ SPRINGBOK RUGBY TOUR SEE REVERSE, L.640 W.440MM

0832

1973 ORIGINAL BILLBOARD H.A.R.T.’S DISRUPTION PLANS NZ SPRINGBOK RUGBY TOUR SEE REVERSE, L.640 W.440MM