between WPEN's transmitter and WENJ's transmitter is 57 miles, while the distance between WPEN's transmitter and WRVV's transmitter is 91 miles, as determined by FCC rules. The minimum distance between two Class B stations operating on first adjacent channels according to current FCC rules is 105 miles. WALK-FM and WPEN operate on the same channel and the distance between the stations' transmitters is 125 miles as determined by FCC rules. The minimum distance between two Class B stations operating on the same channel according to current FCC rules is 150 miles. WPEN uses a directional antenna to reduce its signal toward the southeast and the west, in the direction of WENJ and WRVV. HD Radio WPEN HD2 WPEN's HD2 digital subchannel broadcasts Classical music. WPEN HD3 WPEN's HD3 digital subchannel formerly broadcast a Spanish CHR format branded as "Supra Radio" (which was simulcast on translator W237EH 95.3 FM in Pennsauken, New Jersey). In October 2021, the HD3 channel began broadcasting spanish tropical music known as "RITMO FM," which was formerly broadcast on WIFI (AM 1460). References External links Press Release Announcement from Berks Jazz Fest PEN (FM) Sports radio stations in the United States PEN (FM) Radio stations established in 1949 1949 establishments in New Jersey