Free shipping Ping
Add this item to Cart for a combined free shipping deal
Click to enlarge photo

Listing Detail Tabs

Proton 420 AM / FM analogue stereo tuner - dark grey :

Features :
1984 vintage high quality, low profile analogue AM / FM tuner
Tuning indicators for tuned, stereo and left / right pointers
No remote control

Low profile stereo tuner to match the Proton 520B amplifier also listed

Nice unit to use with a solid feel analogue tuning control, highly visible display and indicators, but with classy low profile and dark lacquer type finish

Specifications :
Vintage : 1984 model
FM usable sensitivity : mono: 10.3dbF
Quieting sensitivity 50dB : mono: 15.3dBf, stereo 33.2dBf
Signal to noise : mono: 75dB, stereo: 70dB
Total harmonic distortion : 0.2%
Capture ratio : 1.5dB
AM rejection : 60dB
IF rejection : 90dB
Image rejection : 55dB
Stereo separation : 45dB at 1kHz
AM usable sensitivity : 20uV
Selectivity : 35dB
AM signal to noise : 43dB
Image rejection : 35dB, IF rejection: 50dB, THD: 0.5%
Dimensions [ W x H x D ]: 406 x 76 x 254mm
Weight : 6.8kg - packed weight ~ 9kg Please click here to ask a question
Your question and answer privileges have been disabled.
You must log in to view questions and answers on this listing. We recommend reading questions before you make any purchases.
You must log in to ask or answer questions posted. We recommend reading questions before you make any purchases. Available only to approved bidders. You must be an authenticated member to ask questions Find out more about becoming authenticated. Your account is in debt Your current account balance is You must credit your account to use this feature.
Firearms licence #
Firearms licence holder name
First name is required
Last name is required
Your current account balance is Please note you will lose your question and answer privileges if your account is in debt for more than 2 weeks. Credit your account.
I confirm that I am over 18 years old.
To prevent your personal details being misused please do not put emails or phone numbers in questions. Failure to comply may result in the suspension of your account. The seller cannot add a Buy Now price once bidding has started.

Shipping options

  • Free shipping within New Zealand  
  • Seller allows pick-ups
  • Seller location: Whangarei, Northland, NZ

Payment options

    • Use your debit or credit card, bank account or Ping balance.
      Visa MasterCard QCard
  • Other options
    Cash, NZ bank deposit

Ping includes:

Buyer Protection Learn More