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The Old CATV Equipment Museum CATV Off-Air Signal Reception Tower-mounted passive devices CONTENTS OF THIS PAGE Benco Television Associates LTD. Channel Inserter Model CC-2 Benco Television Associates LTD. Band Pass Filter Model BR-75 Benco Television Associates LTD. 75-300 ohm Balun Model ACMT Blonder Tongue Model MB 300-ohm to 75-ohm Balun Blonder Tongue Model MB-b 300-ohm to 75-ohm Balun Blonder Tongue Model MWT-2B Notch Filter Channel Master Model 7200 300-ohm 75-ohm Balun Jerrold UHF Matching Transformer Model MYUO-374 Jerrold UHF Single Channel Filter Model UBPF Jerrold VHF/UHF/FM 2Way Low Loss Splitter Model 3001 Jerrold TV-FM Low Loss Coupler-Seperator Model 7505 Jerrold Model UMN-3 Channel 14-83 Mixing/Splitting Network Jerrold FM Purifier FM Bandpass Filter Model 3007 Jerrold Model 300TT-20 300-ohm Channel Trap Jerrold Model 75TT20-10 75-ohm Channel Trap Jerrold Model YC-300-7 Single-channel PassBand Reject Filter Jerrold Model YC-75-9 Single-channel PassBand Reject Filter Tricraft Model 114-061 UHF-VHF Isolating Network Winegard VHF/UHF Antenna Signal Preamplifier Benco Television Associates LTD. Channel Inserter Model CC-2 Photo:Lew Chandler Benco Television Associates LTD. Band Pass Filter Model BR-75 Photo:Lew Chandler Benco Television Associates LTD. 75-300 ohm Balun Model ACMT Photo:Lew Chandler Blonder Tongue Model MB 300-ohm to 75-ohm Balun Note the PL-259 output connector Photo:Lew Chandler   Photos:Lew Chandler Blonder Tongue Model MB-b 300-ohm to 75-ohm Balun Note the BNC output connector Photo:Lew Chandler   Photos:Lew Chandler Blonder Tongue Model MWT-2B Notch Filter Photo:Lew Chandler Photo:Lew Chandler   Photos:Lew Chandler Channel Master Model 7200 300-ohm 75-ohm Balun Photo:Lew Chandler   Photos:Lew Chandler Jerrold UHF Matching Transformer Model MYUO-374 Photo:Lew Chandler Jerrold UHF Single Channel Filter Model UBPF Photo:Lew Chandler Jerrold VHF/UHF/FM 2Way Low Loss Splitter Model 3001 Photo:Lew Chandler Jerrold TV-FM Low Loss Coupler-Seperator Model 7505 Photo:Lew Chandler Jerrold Model 300TT-20 300-ohm Channel Trap Photo:Lew Chandler   Photos:Lew Chandler Jerrold Model 75TT20-10 75-ohm Channel Trap Photo:Lew Chandler   Photos:Lew Chandler Jerrold Model UMN-3 Channel 14-83 Mixing/Splitting Network Strictly speaking, this is a combining network, not a mixing network.   A mixing network is a nonlinear circuit designed to accept two input frequencies and generate additional frequencies equal to the sum and/or difference of the input frequencies (reference).   By contrast, a combining network is a linear circuit designed to combine two (or more) frequencies without generating byproducts. Photo:Lew Chandler Photo:Lew Chandler   Photos:Lew Chandler Jerrold FM Purifier FM Bandpass Filter Model 3007 Photo:Lew Chandler Jerrold Model YC-300-7 Single-channel PassBand Reject Filter This particular filter is rejects Channel 7. Jerrold also manufactured filters for other channels. Photo:Lew Chandler   Photos:Lew Chandler Jerrold Model YC-75-9 Single-channel PassBand Reject Filter This particular filter is rejects Channel 9.. Jerrold also manufactured filters for other channels. Photo:Lew Chandler   Photos:Lew Chandler Tricraft Model 114-061 UHF-VHF Isolating Network Photo:Lew Chandler Photo:Lew Chandler Winegard VHF/UHF Antenna Signal Preamplifier   Photos:Neal McLain   Photos:Neal McLain   Top     Back     Home