Please click your language flag. Bitte Sprachflagge klicken.

History of the manufacturer  

Barker & Williamson Inc., Bristol (PA)

As a member you can upload pictures (but not single models please) and add text.
Both will display your name after an officer has activated your content, and will be displayed under «Further details ...» plus the text also in the forum.
Name: Barker & Williamson Inc., Bristol (PA)    (USA)  
Abbreviation: backer
Products: Model types

Barker & Williamson Inc., Bristol, PA 19007 (USA)

Product: various coaxial switch (i.e. 594)


This manufacturer was suggested by Emilio Focosi.

Some models:
Country Year Name 1st Tube Notes
USA  51 400 Audio Distortion Meter   50 to 15.000 cps. 
USA  57 L-1000A 813  Grounded grid linear for HAM bands. About 1 kW input max. Net price 1957.  
USA  80 Coaxial Switch 594   The Backer & Williamson Model 594 coaxial switch is a double pole- double throw coaxial sw... 
USA  70 Antenna Tuner VS300A   SW-Antenna Tuner, 
USA  60 38MHz 52 Ohm Low Pass Filter 425   Rated for 1.5 – 30 MHz. UHF PL terminals. 
USA  64 IST-1K 19" Floor-mounted Rack Enclosure   Transmitter: Continuous frequency coverage 2-30 MHz, completely self-contained. Mod... 
USA  56 5100-B 6BH6  Amateur transmitter for AM and CW operation. SSB requires external additional B&W... 
USA  59 Linear Amplifier LPA-1 813  The B&W LPA-1 is a 1Kw linear amplifier. Matching external power supply is B&W&nbs... 
USA  62 Transmitter 6100 6C10  The B&W 6100 is a crystal controlled transmitter operating on the 80 to 10 meter amate... 
USA  68 Dummy Load - Wattmeter 374 unknown_diode  Load impedance: 52 Ω Frequency range: 2 to 30 MHz with SWR: <1:1.3 @ 230 MHz (may also... 
USA  66 Dummy Load - Wattmeter 334A unknown_diode  Load impedance: 52 Ω Frequency range: 2 to 300 MHz SWR: <1:1.3 @ 300 MHz Wattmeter r... 


Further details for this manufacturer by the members (rmfiorg):