Collins Model 75A2 Receiver Technical Information

• Double Conversion Superhetrodyne Receiver
• Covers 160-10 Meter Amateur Bands
• 9 tuned Circuits at 455 kc IF, plus an Improved Crystal Filter.
• Variable Crystal Filter on Front Panel
• 200 cps Notch with Phasing Control
• Lighted Slide Rule Dial for Band in Use
• Vernier Dial at 1 kc intervals (Except 10 & 11 Meters it is 2 kc)
• CW and AM detection (FM with 148C-1 NBFM plug-in adaptor)
• Controls- Off/Standby/On, RF Gain, AF Gain, Bandswitch, Antenna Trim, AM/CW/ACC, Limiter In/Out, Selectivity, BFO Frequency & Filter Phasing
• 2 Tube Collins 70E-12 PTO for extreme stability
• 15 Miniature Tubes and a Rectifier
  • 6AK5 RF Amplifier
  • 6BE6 HF Mixer
  • 12AT7 Crystal Oscillator
  • 6BE6 IF Mixer
  • 6BA6 (2) VFO
  • 6BA6 (3) IF Amplifiers
  • 6AL5 AVC & Audio Detectors
  • 6BA6 BF)
  • 6AL5 CW Noise Limiter
  • 6AQ5 Power Audio Amplifier
  • 5Y3 Power Supply Rectifier
• 100 kc Crystal Calibrator Accesory (8R-1 Plugs into top of chassis)
• Power Source- 110 VAC 50/60 Cycles
• Shipping Weight- 70 pounds
• Dimensions- 21 1/8 Wide, 12 7/16 High, 13 5/16 Deep
• Receiver Price(1951)- $420.00 10" Speaker in Matching Cabinet- $20.00
• Accessory Pricing- 8R-1 100kc Calibrator- $25.00 148C-1 FM Unit- $22.50
• Manufacturer- Collins Radio Company, Cedar Rapids, Iowa

More Technical Information about this receiver and additional photos will be posted soon.

First Uploaded: September 4, 1998 Last Updated:> January 10, 2009